Official Government

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The White House

Official WH twitter account. Comments & messages received through official WH pages are subject to the PRA and may be archived. Learn more http://wh.gov/privacy
2,681,303 followers |

NASA

News from NASA. | We typically post in Eastern Time (ET). To convert to UT/GMT, add 5 hours (4 hours during Daylight Saving Time).
1,857,313 followers |

CDC Emergency

CDC Emergency Preparedness and Response: increasing the nation's ability to prepare for and respond to public health emergencies.
1,333,062 followers |

Smithsonian

We're not a museum. We're 19 of them! Plus 9 research centers & the National Zoo. Follow your favorites
607,649 followers |

The FCC

The official Twitter page of the US Federal Communications Commission
469,560 followers |

The Justice Dept

Official DOJ Twitter account. DOJ does not collect comments or messages through this account. Learn more at justice.gov/privacy-file.htm
455,809 followers |

Peace Corps

Welcome to the official Peace Corps Twitter! Life is calling. How far will you go? Tweets by Amber, follows & RTs are not endorsements, thanks for following us!
438,056 followers |

Open Government

Official Twitter account of the White House Open Government Initiative
395,708 followers |

womenshealth.gov

Feb is heart health month. Know symptoms of heart attack in women. Make the Call. Don't Miss a Beat! A heart health campaign of DHHS Office on Women's Health
374,582 followers |

WHO

Official Twitter channel of the World Health Organization, the United Nations' health agency
343,505 followers |

Library of Congress

We are the largest library in the world, with millions of books, recordings, photographs, maps and manuscripts in our collections.
334,169 followers |

FBI PressOffice

FBI Special Agent--If you have a crime tip, please point your browser here: https://tips.fbi.gov /
304,861 followers |

Speaker John Boehner

Official Twitter account for the Speaker of the House John Boehner (R-OH)
276,404 followers |

OSTP

Official Twitter account of the White House Office of Science and Technology Policy #TOTD is our Tweetoid of the Day (send us your ideas!)
268,973 followers |

USDA Food Safety

Food Safety and Inspection Service educates consumers about the importance of safe food handling and reducing the risk of foodborne illness
253,157 followers |

U.S. FDA

Get notified about the U.S. Food and Drug Administration's recalls. Privacy Policy - http://www.fda.gov/privacy
249,115 followers |

girlshealth.gov

U.S. DHHS Office on Women's Health website for girls ages 10 - 16. We have resources for parents and teachers too!
241,159 followers |

StateDept

Welcome to the official U.S. Department of State Twitter! Currently on Duty: Luke
236,533 followers |

National Science Fdn

where discoveries begin [administered by @pffli]
221,866 followers |

CDC_eHealth

CDC social media, including: videos, eCards, widgets, Twitter chats. Comments received are subject to PRA & may be archived http://go.usa.gov/8Ea.
215,565 followers |

U.S. Senate Floor

A @GovTop project. See also @HouseFloor.
210,866 followers |

NIH for Health

NIH is the nation's medical research agency - making important medical discoveries that improve health and save lives.
206,649 followers |

Travel - State Dept

Official Twitter for U.S. Department of State Bureau of Consular Affairs: protecting lives and interests of U.S. citizens overseas. Currently on Duty: Corina
206,252 followers |

Mental Health NIMH

National Institute of Mental Health is largest scientific organization in world dedicated to mental health research. Privacy Policies: http://1.usa.gov/jfL9Qn
190,544 followers |

USGS

This is Krisitina. She's a USGS student. Learn about her journey at the USGS: http://usgs.gov/ourfuture/. Tweets do not = endorsement: http://on.doi.gov/pgwu0Y
187,349 followers |

CDC Flu

Flu-related updates from the Centers for Disease Control & Prevention. Comments received are subject to PRA & may be archived http://go.usa.gov/8Ea.
187,038 followers |

SEC_News

Securities and Exchange Commission News
171,034 followers |

HHSGov

News and info from U.S. Dept. of Health & Human Services
170,134 followers |

healthfinder.gov

Your Source for Reliable Prevention and Wellness Information. Note: Followers' tweets do not necessarily represent the views of healthfinder.gov.
158,116 followers |

AIDS.gov

Your link to U.S. HIV & new media info: http://blog.AIDS.gov. Note: following/being followed does not equal endorsement. Privacy policy: http://go.usa.gov/XBA
150,976 followers |

Safe Healthy Workers

Providing global leadership in worker health and safety for 40 years, The National Institute for Occupational Safety and Health is part of CDC.gov and HHS.gov
147,703 followers |

U.S. Army

Official #USArmy Twitter: news & updates about our #Soldiers around the world, as well as a place to connect with your Army. (Following and RTs ≠ endorsement)
123,255 followers |

US Holocaust Museum

The United States Holocaust Memorial Museum inspires citizens and leaders worldwide to confront hatred, prevent genocide, and promote human dignity.
106,374 followers |

GobiernoUSA.gov

Síguenos para mantenerte al tanto de las últimas noticias e información oficial del Gobierno de los EE.UU. en español.
97,695 followers |

US Dept of Education

News and information from the U.S Department of Education.
95,581 followers |

FEMA

This channel provides FEMA mission-related information. For emergencies, call your local fire/EMS/police or 9-1-1.
95,278 followers |

USA.gov

Follow us to stay up to date on the latest official government news and information.
82,522 followers |

CDCgov

Official Twitter source for daily credible health & safety updates from CDC. Comments received are subject to PRA & may be archived http://go.usa.gov/8Ea.
76,393 followers |

Homeland Security

U.S. Department of Homeland Security (Official).
66,501 followers |

U.S. EPA

News, links, tips, and conversation from the U.S. Environmental Protection Agency.
62,696 followers |

The Joint Staff

News about the Joint Staff and services. Presence of external links, follows do not constitute endorsement from the Joint Staff or DoD.
62,598 followers |

Dept. of Agriculture

Stay up to date with the latest news, events and info from the U.S. Department of Agriculture - and live tweeting, too!
61,356 followers |

FDA Drug Information

Receive the latest drug information from the US FDA. Contact us at 1.888.463.6332 or druginfo@fda.hhs.gov. Privacy Policy - http://www.fda.gov/privacy.
49,901 followers |

U.S. Air Force

Official U.S. Air Force Twitter: news, images, video about our Airmen around the world. (Following does not=endorsement.)
38,732 followers |

HealthCare.gov

HealthCare.gov helps you take health care into your own hands.
38,459 followers |

NOAA's Ocean Service

NOAA's National Ocean Service is the nation's premier federal science agency for oceans and coasts.
38,086 followers |

Veterans Affairs

Official Twitter page of the U.S. Department of Veterans Affairs. Tweets by Iraq Vet Alex Horton. Following a Twitter user does not signify VA endorsement.
35,126 followers |

US_Air_Force

Official U.S. Air Force Twitter: news, images, video from www.af.mil about our Airmen around the world. (Following does not=endorsement.)
34,345 followers |

US Dept. of Labor

Jobs, employment, workforce, safety, labor, government 2.0 issues and regulations news and information from the US Department of Labor
33,986 followers |

NavyNews

Navy News that should matter most to the extended U.S. Navy family.
33,905 followers |

Hubble

Your official Twitter source for things relating to NASA's Hubble Space Telescope (HST).
30,151 followers |

Disability.gov

The Official U.S. Government Website for Information on Disability-Related Programs, Services, Laws & Benefits (RT and/or Following Do Not Imply Endorsement.)
29,827 followers |

Ray LaHood

The official Twitter page of the US Secretary of Transportation
29,588 followers |

MedlinePlus.gov

Latest news & information on health & medicine. Tweets are not medical advice. Maintained by the National Library of Medicine.
29,153 followers |

Lisa P. Jackson, EPA

Administrator of the U.S. Environmental Protection Agency
28,862 followers |

ReadydotGov

Be informed. Make a plan. Build a kit. Get involved.
28,586 followers |

U.S. Coast Guard

Official USCG Twitter account for news. This is not an emergency communication channel. If you are in distress, use VHF Ch. 16 or dial 911.
28,544 followers |

FluGov

One-stop access to U.S. Government H1N1, avian and pandemic flu information.
26,097 followers |

Greenversations

The official blog of the U.S. Environmental Protection Agency
25,920 followers |

SEC Investor Ed

United States Securities and Exchange Commission's Office of Investor Education and Advocacy
24,917 followers |

USAID

This is an unofficial Twitter feed for USAID, an independent federal agency providing development and humanitarian assistance worldwide.
24,036 followers |

HUD News

Welcome to the official Twitter feed for the U.S. Department of Housing & Urban Development. For official info, visit www.hud.gov. Follow does not = endorsement
22,712 followers |

LawLibraryofCongress

News and information from the Law Library of Congress in Washington, DC
22,576 followers |

CBP

This is the official Twitter site of U.S. Customs and Border Protection, the United States' border enforcement and facilitation agency.
21,381 followers |

Americagov

Get engaged, join the cultural conversation
21,146 followers |

TSA Blog Team

This is where you can get quick notes and updates concerning the TSA Blog.
20,442 followers |

Amb Gary Locke

U.S. Ambassador to China, Former Secretary of Commerce, Former Governor of Washington
18,118 followers |

Recovery.Gov

A link to a non-federal site does not constitute an endorsement, and we cannot attest to the accuracy of the information presented on any non-federal site.
17,930 followers |

US EPA News

Automated news releases from the US Environmental Protection Agency. Note: Twitterfeed sometimes breaks, so pls let @levyj413 know.
17,893 followers |

US Air Force (USAF)

Official U.S. Air Force Twitter: news, images, video from www.af.mil about our Airmen around the world. (Following does not=endorsement.)
17,845 followers |

NOAA, Ocean Explorer

NOAA Ocean Explorer is an educational Internet offering for all who wish to learn about, discover, and virtually explore the ocean realm.
17,760 followers |

CDC Cancer

CDC's Division of Cancer Prevention and Control: Promoting effective, science-based strategies to prevent and control cancer. 1-800-CDC-INFO / cdcinfo@cdc.gov
17,573 followers |

USGSted

Official U.S. Geological Survey earthquake alerts. For other official accounts, and to engage with us on other channels see http://usgs.gov/socialmedia
16,742 followers |

US Fish and Wildlife

Pacific Region, US Fish and Wildlife Service (USFWS) includes HI, ID, OR, WA,Pacific Islands. Accessibility-- go to http://www.fws.gov/pacific/section508/
16,447 followers |

BusinessDotGov

Official Business Link to the US Government. Visit http://www.business.gov/about/policies/privacy/ to learn about our privacy policy.
16,433 followers |

U.S. Central Command

Official Twitter for U.S. Central Command (CENTCOM): News and updates about our military members. Questions? Comments? (Following does not mean endorsement.)
16,169 followers |

SEC

Careers at the Securities and Exchange Commission
16,073 followers |

Stars and Stripes

Stars and Stripes is a daily newspaper published for the U.S. military, DoD civilians, contractors, and their families.
16,073 followers |

foodsafety.gov

News, tips, and recalls from foodsafety.gov, the US government’s one-stop-shop for food safety information. Our follows are not endorsements of contents/authors
15,791 followers |

United We Serve

Answer President Obama's call to service. | Official United We Serve twitter account, administered by the Corporation for National & Community Service.
15,623 followers |

Hilda L. Solis

Follow the Official Twitter of Hilda L. Solis, 25th U.S. Secretary of Labor
15,563 followers |

La Casa Blanca

Cuenta oficial de la Casa Blanca. Comentarios recibidos a través de esta página están sujetos a la Ley de Archivos Presidenciales. Vea http://wh.gov/privacidad/
15,456 followers |

Pacific Fleet

The U.S. Navy's Pacific Fleet is the world’s largest fleet command, encompassing 100 million square miles, more than half the Earth’s surface.
14,966 followers |

Air Force News

This is the official Twitter account for the Air Force's news website, AF.mil. (Following does not=endorsement.)
14,960 followers |

FDA Medical Devices

Official FDA info - device recalls, safety, approvals, radiation-emitting products. Contact us dsmica@fda.hhs.gov or 800-638-2041 Privacy www.fda.gov/privacy
14,653 followers |

U.S. Commerce Dept.

The official twitter account of the U.S. Department of Commerce.
14,609 followers |

@Women'sHealthNIH

We are a Web site from the National Institutes of Health. The site is managed by the National Library of Medicine, NIH.
14,357 followers |

AmeriCorps

This is a broadcast only, unmonitored twitter feed. AmeriCorps is a chance to apply your skills toward helping others and meeting needs in the community.
14,246 followers |

Argonne National Lab

A @ENERGY laboratory, Argonne delivers science and tech solutions to energy, environment and security challenges. Tweeting for Argonne is web-editor @SoosheBot.
13,881 followers |

EDD

The official Twitter account of The State of California Employment Development Department.
13,788 followers |

NIH Clinical Center

The NIH Clinical Center is the nation's largest hospital devoted entirely to clinical research.http://www.cc.nih.gov/disclaimers.shtml
13,605 followers |

EPA - water

The Environmental Protection Agency's Office of Water- working for clean water for all Americans
13,430 followers |

SAMHSA

Official Twitter account of SAMHSA.gov - Following does not imply endorsement.
13,424 followers |

The Pentagon Channel

serving those who serve - official twitter page for the Pentagon Channel
13,193 followers |

Macon Phillips (EOP)

An official WH twitter account. Comments & messages received through official WH pages are subject to the PRA and may be archived. Learn more wh.gov/privacy
13,121 followers |

CMSGov

Official Twitter account for the Centers for Medicare & Medicaid Services (CMS) responsible for all Medicare, Medicaid and CHIP info.
12,923 followers |

NCI Cancer Bulletin

Cancer research news & information from the NCI. Tweets by @CarmenBPhillips & @EdwardWinstead. (Privacy Policy: http://go.usa.gov/K3x)
12,776 followers |

NIH NHLBI

The NIH’s National Heart, Lung, and Blood Institute conducts & supports heart, lung, blood, & sleep disorders research. Privacy policy: http://go.usa.gov/Q3m
12,496 followers |

FDA/CDRH Industry

Official info for Medical Devices & Radiation-emitting Products industry. Privacy policy www.fda.gov/privacy Contact us dsmica@fda.hhs.gov or 800-638-2041
12,373 followers |

USTR

This is the official Twitter page of Office of the U.S. Trade Representative.
12,101 followers |

USCIS

Official Twitter channel of U.S. Citizenship and Immigration Services.
11,961 followers |

NIH Library

This is the official Twitter account for the NIH Library. We tweet about the library, about our products and services, and the groups we support.
11,900 followers |

Veterans Health

The Veterans Health Administration (VHA) is part of the U.S. Dept. of Veterans Affairs. Following a Twitter user does not signify VHA endorsement.
11,754 followers |

OPM Feed

Status and News of the Federal Government of the United States - Auto Social Feed & Updates on Weather Closings
11,753 followers |

ExchangesConnect

ExchangesConnect is the online community of the Bureau of Educational and Cultural Affairs (http://exchanges.state.gov), U.S. Dept. of State. Tweets by Melissa.
11,702 followers |

USDA NAL

We are the world's largest library devoted to agriculture. Covering: crops, animals, food, nutrition, safety, health, water quality, invasives, and much more.
11,577 followers |

ONC

ONC's mission is to improve health and health care for all Americans through use of information technology.
11,295 followers |

US EPA Web

Some recent additions to epa.gov, the official site of the U.S. Environmental Protection Agency; not all are captured.
11,143 followers |

U.S. GAO

Reports, podcasts & more from the U.S. Government Accountability Office. Called the congressional watchdog, GAO investigates how taxpayer dollars are spent.
10,968 followers |

Benefits.gov

Visit Benefits.gov to access over 1,000 benefit and assistance programs. Take advantage of Benefits.gov to find government benefits that are right for you!
10,508 followers |

US Army Africa

U.S. Army Africa Twitter Feed: News, images and video from AFRICOM and other media sources related to Africa. Following or RTing does not=endorsement
10,502 followers |

CDC NPIN

Connecting HIV/AIDS, Hepatitis, STD, and TB Prevention Partners (Note: following/being followed neither implies nor equals endorsement.)
10,028 followers |

flynavy

Official Twitter feed for U.S. Naval Air Forces, responsible for the training and readiness of all naval aviation units and personnel.
9,975 followers |

AHRQ

U.S. Department of Health and Human Services Agency for Healthcare Research and Quality www.ahrq.gov; Privacy Policy: www.ahrq.gov/news/privacy.htm
9,959 followers |

USNSComfort

United States Naval Ship Comfort (T-AH 20), one of two hospital ships of the U.S. Navy.
9,932 followers |

NIAID News

National Institute of Allergy and Infectious Diseases (NIAID), NIH. Following and followers does not equal endorsement.
9,912 followers |

CNCS

The Corporation for National and Community Service improves lives, strengthens communities, and fosters civic engagement through service and volunteering.
9,873 followers |

FDAWomen

Women's health information from FDA. Privacy Policy: http://www.fda.gov/privacy
9,769 followers |

NORAD USNORTHCOM

Official NORAD & USNORTHCOM Twitter feed!
9,707 followers |

NCBI_PubMed

About privacy on this account: http://1.usa.gov/4EC0X1.
9,671 followers |

EUCOM Social Media

Social Media Division, US European Command. The command coordinates US military partnership activities with our 51 partner nations in the European Theater.
9,632 followers |

NIH SciEd

The NIH Office of Science Education develops and sponsors science education programs for teachers, students, and the public.
9,629 followers |

US Southern Command

SOUTHCOM is one of nine unified combatant commands in DoD responsible for U.S. military ‎activities in Central and South America and the Caribbean.‎
9,568 followers |

Natl Diabetes Ed

The National Diabetes Education Program is a partnership of NIH & CDC.
9,560 followers |

NCI Prevention

News and information from the National Cancer Institute's Division of Cancer Prevention. Privacy Policy: http://go.usa.gov/K3x
9,491 followers |

NIH_for_Funding NIH

The NIH supports research by funding efforts that advance our understanding of living systems while seeking to reduce the burden of illness and disability.
9,302 followers |

GSA New Media

Official Twitter account of the GSA Center for Excellence in Digital Government. How can we help you?
9,251 followers |

NASA360

8,918 followers |

NCI Media Relations

The National Cancer Institute's Office of Media Relations supports journalists & health/science writers reporting on cancer research (http://j.mp/NCIpriv)
8,770 followers |

ExportGov

Helping U.S. Companies Export! Official export promotion site of the U.S. Government
8,742 followers |

CDC Hepatitis

The official Twitter account of CDC’s Division of Viral Hepatitis and a leading source of credible news & updates on viral hepatitis prevention & control.
8,508 followers |

Aneesh Chopra

Aneesh Chopra is the former US Chief Technology Officer
8,426 followers |

U.S. Drug Policy

Fostering healthy individuals and safe communities by effectively leading the Nation's effort to reduce drug use and its consequences.
8,269 followers |

US Naval War College

We develop strategic and operational leaders, help the CNO define the future Navy, strengthen maritime security cooperation and support combat readiness.
8,018 followers |

Sanctuaries (NOAA)

Today’s National Marine Sanctuary System is a network of special places preserving and protecting our ocean and great lakes.
7,936 followers |

NLM

nlm_newsroom provides latest information from the National Library of Medicine Office of Communications. Privacy Policy: http://1.usa.gov/yyhu2Q
7,930 followers |

BerkeleyLab

Lawrence Berkeley National Lab is an @ENERGY national lab. Tweets by Berkeley Lab's Public Affairs Department.
7,911 followers |

Communications

Federal Govt's lead agency for scientific research on complementary approaches at the National Institutes of Health. Privacy policies: http://1.usa.gov/cRtNyr
7,785 followers |

FAA Safety Briefing

The home of FAA Safety Briefing on Twitter
7,273 followers |

NIDAnews

NIDA leads the Nation in bringing the power of science to bear on drug abuse and addiction. Privacy Policy: http://www.nida.nih.gov/tools/privacy2.html
7,223 followers |

NCI Cancer Control

Cancer control info from National Cancer Institute. Read privacy policy for this official NCI account at http://1.usa.gov/oW1EVW
7,175 followers |

Vivek Kundra

7,120 followers |

FDA CVM

News from FDA Center for Veterinary Medicine. This account does not collect comments or messages, http://www.fda.gov/privacy. Contact us at AskCVM@fda.hhs.gov.
7,010 followers |

NHTSA

The National Highway Traffic Safety Administration’s mission is to save lives, prevent injuries and reduce economic costs due to road traffic crashes.
6,890 followers |

BirdFluGov

This is an archive account. Please follow @FluGov for the latest H1N1 flu information.
6,612 followers |

CDC Tobacco Free

Learn about the harmful effects of smoking, smokeless tobacco, and secondhand smoke.
6,315 followers |

SmokefreeWomen @NCI

SFW is your ultimate guide to staying clear of tobacco & boosting YOUR quit attempt! Brought TO real women BY real women. [Privacy: http://go.usa.gov/8CX]
6,305 followers |

Brookhaven Nat'l Lab

Brookhaven Lab delivers science-based solutions for the nation's energy, environmental and security needs.
6,260 followers |

NLM SIS

Division of National Library of Medicine, National Institutes of Health (also @NLM_4Caregivers, @NLM_DIMRC, & @NLM_OSP) Privacy Policy: http://1.usa.gov/yyhu2Q
6,239 followers |

IDAHO.gov

The State of Idaho's official website
6,226 followers |

Ways and Means Dems

Welcome to the Official Twitter Feed of the House Ways and Means Committee Democrats.
6,138 followers |

CDC Sustainability

Centers for Disease Control and Prevention, Office of Sustainability, Go Green, Get Healthy!
5,964 followers |

EEOC_OFO

outreach, technical assistance and information, particularly for federal sector EEO
5,929 followers |

DHS Lessons Learned

Lessons Learned Information Sharing is DHS's online network of emerg responders and lessons learned
5,648 followers |

NCRR

The National Center for Research Resources is part of the National Institutes of Health, U.S. Department of Health and Human Services.
5,336 followers |

MMWR

Morbidity and Mortality Weekly Report
5,334 followers |

PEPFAR

Welcome to the official PEPFAR Twitter account. PEPFAR is the U.S. government initiative to help save the lives of those at risk from HIV/AIDS around the world.
5,209 followers |

NIH CC PRPL

The Clinical Center at the NIH is America's clinical research hospital and the nation's largest devoted entirely to clinical research.
5,044 followers |

Todd Park

Chief Technology Officer and entrepreneur-in-residence at the U.S. Department of Health and Human Services
4,846 followers |

Breathe Better

An awareness campaign for those at risk for and living with COPD by the National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/about/privacy.htm
4,840 followers |

NIFA

Jennifer Martin tweeting for the National Institute of Food and Agriculture. Investing in Science, Securing Our Future
4,717 followers |

NIST

NIST's mission is to advance measurement science, standards, and technology in ways that enhance economic security and improve American quality of life.
4,686 followers |

USAID Haiti

Updates from the U.S. Agency for International Development's Mission in Haiti.
4,587 followers |

CC Medical Education

The NIH Clinical Center’s Office of Clinical Research Training and Medical Education develops, administers, and evaluates clinical research training initiatives
4,532 followers |

CDC

Swine Flu Updates from the CDC
4,446 followers |

The White House

Give the President's Food Safety Working Group your ideas to reform food safety policy via #WHsafefood
4,251 followers |

Linda Cureton

I am a CIO and senior executive at a US federal agency. I am also the author of a book on leadership, and teach piano. I love technology and innovation.
4,193 followers |

caseycoleman

Career federal exec and IT professional; love cycling and fitness and dog rescue. Texas Aggie.Passionate about IT and its ability to improve our lives and work.
4,070 followers |

Dr. Tom Frieden

CDC Director, MD and disease detective. Putting science into action for safer, healthier people.
4,043 followers |

Healthcare 411

News series from the Agency for Healthcare Research and Quality (AHRQ)/U.S. Dept. of Health and Human Services; Privacy Policy: www.ahrq.gov/news/privacy.htm
4,031 followers |

NIH WALS

NIH Wednesday Afternoon Lecture Series (WALS): The premier lecture series at the National Institutes of Health. Research all-stars deliver talks every week.
4,019 followers |

NIGMS

The National Institute of General Medical Sciences uses taxpayer dollars to support the research and programs featured here.
3,844 followers |

NIH ORDR

NIH Office of Rare Diseases Research (ORDR) NIH policies for third party sites and applications: http://www.nih.gov/about/privacypolicy_parttwo.htm
3,769 followers |

GSA

This is the US General Services Administration, the federal acquisition and property management agency. More GSA Twitters: http://www.gsa.gov/twitter
3,752 followers |

CDC's Act Early

CDC's Learn the Signs. Act Early. campaign helps parents of young children learn more about early development and take action if there is a concern.
3,652 followers |

Multicultural Media

Multicultural news & info from NCI Multicultural Media Outreach: staffed by James Alexander & team. Official NCI account privacy policy: http://1.usa.gov/oW1EVW
3,583 followers |

ProtectiveTechnology

The National Personal Protective Technology Laboratory, part of @NIOSH and @CDCgov (our RT, listing or following does not mean endorsement) *Burgh Verified*
3,579 followers |

DNA Day

The official account for National DNA Day, does not collect comments or messages. Learn more at http://www.genome.gov/privacy.cfm .
3,308 followers |

U.S. GPO

News from the U.S. Government Printing Office
3,184 followers |

NIH ODS

The ODS mission: to strengthen the knowledge and understanding of dietary supplements to foster an enhanced quality of life and health for the U.S. population.
3,072 followers |

NASA Nebula

NASA's Cloud Computing Platform
3,068 followers |

Lister Hill Center

Producers of ClinicalTrials.gov, Profiles in Science, Genetics Home Reference, Turning The Pages & more. NLM Privacy Policy http://www.nlm.nih.gov/privacy.html
3,037 followers |

United States GAO

Legal decisions & opinions from the U.S. Government Accountability Office. Called the congressional watchdog, GAO investigates how taxpayer dollars are spent.
2,802 followers |

AIDSinfo

Offering information on HIV/AIDS Treatment, Prevention, and Research. (Privacy Notice: http://aidsinfo.nih.gov/privacy-policy/)
2,650 followers |

Steven VanRoekel

United States Chief Information Officer @ Executive Office of the President.
2,644 followers |

NCI Supportive Care

Care given to help cancer patients cope with symptoms/side effects is called supportive care/symptom management. Privacy Policy: http://go.usa.gov/K3x
2,634 followers |

The Children's Inn

The Children's Inn is a nonprofit, family-centered residence for pediatric patients at the National Institutes of Health & their families.
2,566 followers |

CMS Innovation Ctr

The Center for Medicare & Medicaid Innovation at the Centers for Medicare & Medicaid Services (@CMSGov). Please visit us:
2,505 followers |

Federal Register

We inform citizens of their rights and obligations, document the actions of Federal agencies, and provide a forum for participation in the democratic process.
2,406 followers |

Dr. Chris Portier

Director: CDC’s Nat’l Center for Environmental Health and the Agency for Toxic Substances and Disease Registry (RT or following does not imply endorsement)
2,397 followers |

NIOSH Mining

NIOSH Office of Mine Safety and Health Research. (RT or following does not mean endorsement)
2,352 followers |

OregonNationalGuard

The Oregon National Guard is a Ready, Professional Militia dedicated to the highest quality service to our State, Nation, and Community.
2,160 followers |

GSA ITS

Are you a federal, state, or local agency looking for technology or telecommunications? Welcome to the General Services Administration's shop for your IT needs!
2,115 followers |

Data.Gov

Making government data accessible...one dataset at a time! Message Data.gov by posting at http://1.usa.gov/gdOaoB
2,031 followers |

Farzad Mostashari

National Coordinator for Health IT
1,899 followers |

NIDCR@NIH

Lead federal agency for improving the nation's oral health through research (part of the NIH). See NIDCR Privacy Policy: http://go.usa.gov/BWM
1,865 followers |

US HealthData Gov

A public community designed to bring together high-value federal datasets, tools, and applications using data about health and health care.
1,865 followers |

HRSA

Health Resources and Services Administration (HRSA) This official HRSA account does not collect comments or messages. Privacy Notice: http://bit.ly/kK1qqg
1,640 followers |

OPAffairs

US Office of Population Affairs - A leader in reproductive health care, family planning, adolescent pregnancy prevention and care, and related research.
1,633 followers |

AdvaMed

The Advanced Medical Technology Association (AdvaMed) is the leading association for med tech manufacturers: legislative, regulatory, payment, news you can use
1,597 followers |

NIH OBSSR

OBSSR furthers the mission of NIH by emphasizing the critical role that behavioral and social factors play in health.
1,589 followers |

DrugPolicy

Drug Policy News from the White House Drug Policy Office
1,544 followers |

RAPS

The Regulatory Affairs Professionals Society (RAPS) is an international membership organization of regulatory professionals in the healthcare products sector.
1,539 followers |

NIH IRP

Find out what makes the NIH Intramural Program so wonderful ...
1,469 followers |

NIH CDP Conferences

Generating evidence-based consensus statements on key health issues. RTs/Following does not mean endorsement. Privacy: http://1.usa.gov/x5ZAu4
1,446 followers |

La. Health Dept

We strive to protect and promote health and to ensure access to medical, preventive, and rehabilitative services for all citizens of the State of Louisiana.
1,393 followers |

Jay Bernhardt

Professor and Chair of Health Education and Behavior at the University of Florida
1,317 followers |

insurekidsnow.gov

Connecting Kids to Coverage - A Website from USDHHS
1,307 followers |

Industry Relations

Industry Relations Division for GSA's Public Buildings Service. Note: re-tweets and follows do not imply an endorsement of an entity or its content.
1,272 followers |

U.S. DOT,PHMSA HMSAT

Official microblog of the Pipeline and Hazardous Materials Safety Administration, Hazardous Materials Safety Assistance Team
1,235 followers |

Law Revision Counsel

Office in the US House of Representatives that publishes the official United States Code
1,185 followers |

Military Health IT

We’re bringing MHS OCIO news to a larger audience by joining our partners at @healthdotmil @TRICARE and @DODCAP. Please follow us there for MHS Health IT news.
1,164 followers |

CDC BioSense

BioSense is a disease surveillance program designed to increase emergency preparedness thru development of national network for real-time disease detection.
1,152 followers |

myncbi

About privacy on this account: http://1.usa.gov/4EC0X1.
1,092 followers |

CIO Council

Welcome to the official Twitter account of the U.S. CIO and Federal CIO Councils.
939 followers |

USForestService

898 followers |

FDA Consumer Info

Get the lastest consumer information from the U.S. FDA
882 followers |

RegulationsGov

Regulations.gov is your place to make a difference with public comments in Federal decision-making. Daily posts on Facebook: www.facebook.com/RegulationsGov
842 followers |

Donna Roy

NIEM connects communities of people who share a common need to exchange information in order to advance their missions. Join our community!
641 followers |

NTIA

Broadband Stimulus News and Information
570 followers |

U.S. Gov.Org

U.D. DEPARTMENT OF LABOR
418 followers |

FEDSIM

GSA FEDSIM provides acquisition, financial, and project management expertise for the Federal Government. FEDSIM is part of GSA's Federal Acquisition Service.
374 followers |

Apps@State

Apps@State, by the US State Dept, will provide Tools for 21st Century Statecraft to transform the way we communicate, educate & engage with a global audience.
353 followers |

NAGC

The National Association of Government Communicators is a not-for-profit professional network of federal, state and local government employees.
287 followers |

NIEM Outreach

#NIEM Outreach - Rockin' NIEM one day at a time! Whether you attended the 2011 NIEM NTE or not - Watch it all for FREE http://register.mediasite.com/NTE2011
251 followers |

NTAC, NIEM PMO

Interoperability...in motion. Good government...in action!
232 followers |

NBAC

72 followers |

HHS Tweeps

10 followers |

Curated by Brian Ahier

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