Dr. Jen Irwin @drjenirwin.bsky.social Professor, Health Promotion, views are my own. Evidence-informed decision-making is important. Integrity matters. N95 wearer. Dog mom. (She/her) 🇨🇦
Jace D. Flatt, PhD, MPH (They/He) @jaceflatt.bsky.social Social & Behavioral Scientist, LGBTQIA+ 🏳️🌈🏳️⚧️ Health Equity, Alzheimer’s, Parkinson’s, Housing, Social Justice
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Penn Center for Science, Sustainability & the Media @penncssm.bsky.social Penn Center for Science, Sustainability, and the Media focuses on challenges and opportunities in communicating climate and environmental sustainability. Email us to connect: upenncssm@sas.upenn.edu.
https://web.sas.upenn.edu/pcssm/
Yale Center on Climate Change and Health @cchyale.bsky.social Utilizing Yale University's multidisciplinary expertise and global reach to address one of the greatest public health challenges of the 21st century. 🌎🌱
🏡 Housed at the Yale School of Public Health
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Ed Maibach @maibached.bsky.social I'm a health professional who’s all in on using the science of science communication to fight climate change. My message: The end of fossil fuels will be a new beginning for health. #Resist
Union of Concerned Scientists @ucs.org The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems.
ucs.org
Scott Delaney @scott-delaney.bsky.social Co-founder of Grant Witness: https://grantwitness.org
Epidemiologist. Attorney. Social, legal, and environmental determinants of health.
On Signal: sdelaney.84
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Chris Kluwe @chriswarcraft.bsky.social Troublemaker extraordinaire, CA AD 72 Candidate, www.kluweoc.com
Torie Bosch @thekibosch.bsky.social Opinion editor at STAT. Send your conversation-starting medicine/life sciences opinion pieces my way! https://www.statnews.com/first-opinion-submission
George Conway ⚖️🇺🇸 @gtconway.bsky.social Recovering lawyer | Owned by a Pembroke Corgi | Host of Psycho Politics pod and contributor, @TheBulwark.com | Crappy pol | Trying to figure out Substack
substack.com/@gtconway
Ryan Marino, MD @ryanmarino.bsky.social Human Doctor • Toxicology • Addiction • Emergency • #WTFentanyl & more often just WTF • drugs are misunderstood but people are misunderstood more • he/him • YouTube.com/@RyanMD • #MedSky
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Joyce White Vance @joycewhitevance.bsky.social My Book: Giving Up Is Unforgivable |UALawSchool |MSNOW Legal Analyst |Podcasts #SistersInLaw & Cafe Insider|Obama US Atty |25 year fed'l prosecutor|Wife & Mom of 4|Knits a lot|Civil Discourse newsletter: joycevance.substack.com
Seamus Hughes @seamushughes.bsky.social I read a lot of court records because I like a good story. Won a Pulitzer a couple times. “A well-known PACER watcher” - Justice Department
Adam Ratner MD MPH @adamratnermd.bsky.social Pediatrician. ID doc. Vaccines, infections, kids. Author, BOOSTER SHOTS: The Urgent Lessons of Measles and the Uncertain Future of Children’s Health - available now! https://linktr.ee/adamratnermd
Liz Marnik @sciencewhizliz.bsky.social 🧬🧫Biochem B.S | Genetics/Immunology PhD
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Lorenzo Lorenzo-Luaces, PhD @lluaces.bsky.social Mi gente Latino with my friends at the LGBT community. Associate Professor: Indiana University. Depression, psychotherapy research, technology, and data science. 🏳️🌈🇵🇷 Personal account.
https://medium.com/@lluaces
Rachel Maddow @maddow.bsky.social Mondays at 9pmET on MS NOW
MaddowBlog.com
Edward Nirenberg @enirenberg.bsky.social Views my own, but you can borrow them if you feel so inclined. Anti-disease. Negentropy hunter. Kosmotropophile. Big Nerd Energy. “A homework person.” Fun at parties. Antibody hoarder. “Problematically literate.” he/him
Alexandra Phelan 余雪莲 @alexandraphelan.bsky.social Associate Professor, Global Health Law, Johns Hopkins
- Senior Scholar, Center for Health Security
- Director (Policy), Institute for Planetary Health
International law, infectious diseases, pandemics, equity, solidarity & justice
Dan Diamond @ddiamond.bsky.social White House reporter at the Washington Post. Focused on politics, policy and public health. Democracy dies in darkness.
Find me on Signal: username dan_diamond.01
Anne Sosin @annesosin.bsky.social Public health pracademic at Dartmouth | Rural health equity & global health | Occasional writer | Opinions are my own. Still getting started here.
Kristian G. Andersen @kgandersen.bsky.social Infectious diseases & genomics. Immunologist in (voluntary) exile. Minimal sarcasm. Fierce HOA (Hater of Acronyms). Personal account - opinions expressed are my own and not those of my employer.
Bloom lab @jbloomlab.bsky.social Lab studying molecular evolution of proteins and viruses. Affiliated with Fred Hutch & HHMI.
Opinions are my own and do not reflect those of my employer.
https://jbloomlab.org/
Voices for Vaccines @voices4vaccines.bsky.social Credible vaccine information
for families, from families ♥️
#voicesforvaccines #whyivax
Melody Schreiber @melodyschreiber.com Health contributor/reporter at Guardian US, contributing editor at the New Republic, freelance elsewhere. Arctic obsessive and book enthusiast.
Send me your secrets:
Signal: melodyschreiber.06
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Lady Glaucomflecken @lglaucomflecken.bsky.social Working to make healthcare more human.
Speaker. Podcaster. Writer. Advocate.
SCA lay responder.
Co-survivor of cancer (2x), sudden cardiac arrest and medical training.
Hypermobile 🦓
Married to that funny guy.
glaucomflecken.com
@medsky.social
Dorit Reiss @doritreiss.bsky.social Professor of law at UC Law San Francisco. Writes about vaccines law and policy. Vaccine Advocate. Mom of two.
Prof Christina Pagel @chrischirp.bsky.social Prof Operational Research , @UCL_CORU, passionate about health care, women in STEMs, defending liberal democracy (!). Member of @independentsage, posts personal. https://www.trumpactiontracker.info/
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Sam Scarpino @scarpino.bsky.social Scientist. Director of AI + Life Sciences and Professor of Public Health, Health Sciences, & Computer Sciences at Northeastern University. External Professor at the Santa Fe Institute and Vermont Complex Systems Institute. scarpino.github.io
Saskia Popescu @saskiapopescu.bsky.social Infectious disease epidemiologist & global heath security strategist | GHSN CEO |UMB Asst Prof working in pandemic prep, biosurveillance, One Health, AMR, BW & biosecurity. ELBI & CFR ☣️
Biopreparedness & biothreat guru - movie aficionado. Views=my own
Health Nerd @gidmk.bsky.social Epidemiologist. Research Fellow. Doctor of Spreadsheets. Writer (Slate, TIME, Guardian, etc). PhD, MPH. Host of senscipod Email gidmk.healthnerd@gmail.com he/him. Find my writing on Substack and Medium.
Kristen Panthagani, MD, PhD @kmpanthagani.bsky.social Creator of youcanknowthings.com | Emergency Medicine resident | R dataviz nerd | SciComm writer | posts my own views and not medical advice | #MedSky
Dr. Jen Gunter @drjengunter.bsky.social Doctor, writer, Canadian Spice, lasso of truth, I speak for no one but me. 2X NYT bestsellers. More thoughts at TheVajenda.com
Kai Kupferschmidt @kakape.bsky.social science journalist. author. molecular biologist. curious.
interested in #microbes, #misinformation and all things #blue
contributing correspondent at @science.org
co-host of @pandemia.bsky.social
2024 KSJ fellow at MIT
Signal: kakape.93
Dr Kat, Epidemiologist @epidemiologistkat.bsky.social Epidemiologist at University of Illinois Chicago, misinformation debunker, data nerd, Chicagoan, scientist for the resistance
Helen Branswell 🇨🇦 @helenbranswell.bsky.social I cover infectious diseases for STAT (www.statnews.com). 2020 Polk winner. Nieman '11. She/her. I write about H5N1 (in all species), Covid, polio, flu, Ebola, RSV, mpox, STIs. Send me news tips on Signal: HBranswell.01
Dr Elizabeth Murray @drelizabethmurray.bsky.social Peds EM/CAP physician. Director, Child Health & Safety Communications for my hospital. Parenting is hard, having the facts can help.
Dr. Glaucomflecken @glaucomflecken.bsky.social Ophthalmologist. Comedian. Speaker. Jonathan.
Angie Rasmussen @angierasmussen.bsky.social Virologist. PI working at but not speaking for USask. Co-EiC of Vaccine. 🇺🇸 in 🇨🇦. Emerging viruses, pathogenesis, zoonosis, host responses, dogs, football, off-color language, transcriptomic chaos. Opinions my own.
The Washington Post @washingtonpost.com Democracy Skies in Blueness
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Kirsten Bibbins-Domingo @kbibbinsdomingo.bsky.social Editor in Chief, JAMA & JAMA Network @jama.com jama.com
Professor, Epidemiology & Biostatistics and Medicine, UCSF https://profiles.ucsf.edu/kirsten.bibbins-domingo
scientist-physician-teacher
views are my own
Julia Raifman, ScD @juliaraifman.bsky.social Evidence-based posts about public health & equity. All views are my own and without AI.
Brian Castrucci @brianccastrucci.bsky.social Public health practitioner with 25+ years in the field. 
Eric Topol @erictopol.bsky.social physician-scientist, author, editor
https://www.scripps.edu/faculty/topol/
Ground Truths https://erictopol.substack.com
SUPER AGERS https://www.simonandschuster.com/books/Super-Agers/Eric-Topol/9781668067666
Gregg Gonsalves @gregggonsalves.bsky.social Epidemiologist. AIDS Activist. Dog lover. New Haven.
Dr. Raven the Science Maven @ravenscimaven.bsky.social I'm Raven Baxter, Ph.D. I'm molecular biologist and science educator who loves sharing science with the world! thesciencemaven.com
Marisa Donnelly, PhD @marisadonnelly.bsky.social Your Local Epidemiologist in New York https://yourlocalepidemiologistny.substack.com/ 🗽Wastewater Epi @ Biobot 💩, CDC EIS Alum 🕵🏼♀️ NYC-based 🌇 views are my own 🩵
Joe Allen @joeallenjoe.bsky.social Prof at Harvard; Direct Harvard Healthy Buildings Program; Exposure and Risk Science; Author: HEALTHY BUILDINGS book w/ HBS Prof Macomber
linktr.ee/healthybuilding
Jessi Gold, MD MS @drjessigold.bsky.social Psychiatrist. Bestselling Author. College & Healthcare Worker Mental Health. To quote the show Wednesday, “Smart, Sarcastic, & A little dead inside.” Opinions=My Own
Michael Osterholm, PhD, MPH @mtosterholm.bsky.social Director, @cidrap.bsky.social
🎧 Host of the Osterholm Update podcast: https://www.cidrap.umn.edu/osterholm-update
Claire Wardle @cward1e.bsky.social Associate Professor, Dept of Communication, Cornell University. Bit partial to information ecosystems.
Madhu Pai, MD, PhD @madhupai.bsky.social Inaugural Chair, Department of Global & Public Health, McGill University, Montreal & Canada Research Chair in Epidemiology & Global Health 🇨🇦
Tweets: own views. He/him.
https://en.wikipedia.org/wiki/Madhukar_Pai
Paul Sax @paulsaxmd.bsky.social Harvard/Brigham Infectious Diseases doctor, writer, educator. Editor of Clinical Infectious Diseases. Prefer baseball to football, pizza to sushi, dogs to cats, Beatles to Stones. https://blogs.jwatch.org/hiv-id-observations/
The Task Force for Global Health @taskforce.bsky.social The Task Force for Global Health is a nonprofit protecting and promoting health for all so that people can achieve their full potential. For more information, visit www.taskforce.org.
Krutika Kuppalli, MD FIDSA @krutikakuppalli.bsky.social ID Physician. Associate Professor. Global public health, pandemic preparedness and response, emerging infectious diseases (COVID-19, viral hemorrhagic fevers, mpox). Former WHO medical officer in Health Emergencies. Section editor PLOS GPH and OFID.
Rollins School of Public Health @emoryrollins.bsky.social Rollins School of Public Health. Delivering on the promise of health for all.
For the latest in the world of public health, visit our news center: https://sph.emory.edu/news
Andrea Love, PhD | Biomedical Scientist @drandrealove.bsky.social 👩🏻🔬 Immunology | 🦠 Microbiology
🧫Cancer Biology | 🧬 Biotechnology
SciComm | Data | Snark
Founder: ImmunoLogic
Director: American Lyme Disease Foundation
w: immunologic.org | ALDF.com
The Atlantic @theatlantic.com Exploring the American idea through ambitious, essential reporting and storytelling. Of no party or clique since 1857. http://theatlantic.com
KFF @kff.org The independent source for health policy research, polling, and news.
David Gorski, MD, PhD @gorskon.bsky.social Professor of Surgery at Wayne State University dedicated to promoting science-based medicine and deconstructing quackery. Managing Editor, Science-Based Medicine blog (sciencebasedmedicine.org). X/Twitter & Threads: @gorskon. (He/him)
Dr. Vin Gupta @vinguptamd.bsky.social Physician | Communicator | Health Technology Leader
drvingupta.com
views me
♦️MS NOW Senior Medical Analyst
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Rich Besser MD @richbesser.bsky.social President and CEO @RWJF.
Morning Joe @morningjoe-msnow.bsky.social @joe-scarborough.bsky.social,
@mika-brzezinski.bsky.social & Willie Geist deliver top news stories 📰
Watch weekdays 6-9 AM ET on @ms.now
Politico @politico.com Nobody knows politics and policy like we do.
www.politico.com
Zeke Emanuel, MD, PhD @zekeemanuel.bsky.social Penn professor, bioethicist, oncologist, and New York Times bestselling author of "Eat Your Ice Cream: Six Simple Rules for a Long and Healthy Life."
Ezra Klein @ezrakleinbot.bsky.social Ezra Klein’s tweets, articles, clips and podcasts on Bluesky.
Axios @axios.com Smart Brevity worthy of people's time, attention and trust.
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Elizabeth Warren @warren.senate.gov U.S. Senator, Massachusetts. She/her/hers. Official Senate account.
https://substack.com/@senatorwarren
The Real Truther @therealtruther.bsky.social Spreading truth about vaccines since 2015.
Robert Califf @robcaliff.bsky.social 
Unbiased Science @unbiasedscipod.bsky.social Founded by public health scientist, Dr. Jess Steier, Unbiased Science represents a team of interdisciplinary scientists, educators, and advocates who are passionate about bringing evidence-based health + science info to the masses. ✌🏼 Respectful discourse.
David Hogg @davidhogg.bsky.social https://secure.actblue.com/donate/comms2026?refcode=blusky
Seth Trueger @mdaware.org ER doc at Northwestern & @BedsideMedNU.bsky.social
interests include social media for medical journals and medical education, health policy, and airway management
amateur guitar gear nerd
opinions are mine, arent medical advice
ja.ma/seth
Don Moynihan @donmoyn.bsky.social Policy Professor, Ford School, University of Michigan.
Irish immigrant. Administrative burdens guy.
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Jeremy Berg @jeremymberg.bsky.social Husband, Father, Grandfather, Datahound, Dog lover, Fan of Celtic music, Former NIGMS director, Former EiC of Science, Stand Up for Science advisor, Shananigator, Pittsburgh, PA
NIH Dashboard: https://jeremymberg.github.io/jeremyberg.github.io/index.html
The New Yorker @newyorker.com Unparalleled reporting and commentary on politics and culture, plus humor and cartoons, fiction and poetry. Get our Daily newsletter: http://nyer.cm/gtI6pVM
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Hank Green @hankgreen.bsky.social Long Time Internet Guy
Jack Iwashyna @iwashyna.bsky.social I work at Johns Hopkins to help patients + their loved ones heal from critical illness.
Democracy is a Social Determinant of Health (#SDoH). Preserve it
https://voices.nejm.org/browse/voices-series/theodore-iwashyna
Elizabeth Jacobs, PhD @elizabethjacobs.bsky.social Blue in Arizona, forged in the Burgh.
1elizabethtjacobs1@gmail.com
@defendpublichealth.bsky.social
https://www.defendpublichealth.org
Molly Jong-Fast @mollyjongfast.bsky.social Host of the Fast politics podcast, contributing Writer at The New York Times opinion and MSNBC. Subscribe to fast politics YouTube channel
Tom Sandora, MD MPH @tomsandora.bsky.social Hospital Epidemiologist at Boston Children's Hospital, pediatric infectious diseases physician. Duke U & Harvard Med alum. Musician, traveler. Views mine. #MedEd
Craig Spencer MD MPH @craigspencer.bsky.social ER Doctor | Ebola Survivor | Public Health & Humanitarian Response | Historical Determinants of Public Health at Brown School of Public Health | Member Council on Foreign Relations | Emmy Award Winner 🏆
Carlos del Río, MD, FACP, FIDSA @docdelrio.bsky.social Chair Department of Medicine at Emory University SOM; co-Director Emory CFAR; Int Secretary NAM. Posted opinions are own; RT not endorsements.
Josh Barocas, MD ⭕️ @jabarocas.bsky.social ID physician, but really I care about housing & poverty. I do find infections fascinating. HIV, infections associated with drug use, epidemiology. University of Colorado SOM. Solid evidence matters. #IDSky #MedSky #EpiSky
Lab website: TheMissingUS.org
JAMA @jama.com JAMA is an international peer-reviewed general medical journal and a member of the JAMA Network family of journals.
🌐 JAMA.com
Dr. Céline Gounder @celinegounder.com MEDICINE / INFECTIOUS DISEASES / EPIDEMIOLOGY / JOURNALISM
🔹 Editor-at-Large for Public Health at @KFFhealthnews.bsky.social
🔹 Medical Correspondent for CBS News
🔹 Prof/Doc at NYU Grossman School of Medicine & Bellevue Hospital
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
Linsey Marr @linseymarr.bsky.social Engineering professor at Virginia Tech with expertise in air pollution, airborne microbes, nanotechnology. Avid recreational athlete.
Pandemic Center at Brown University’s School of Public Health @pandemiccenter.bsky.social Working to stop pandemics, biological emergencies and the harms they pose to health, peace, security, and prosperity.
Jessica Malaty Rivera, MS @jessicamalaty.bsky.social Infectious Disease Epidemiologist & Science Communicator
Tracking Pandemics & Infodemics @bsph-chs
DrPH student @JohnsHopkinsSPH
Prev COVID Tracking Project #SciComm Lead & Podcast Host
#MakingScienceMakeSense on @instagram
STAT @statnews.com Reporting from the frontiers of health & medicine.
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Ed Yong @edyong209.bsky.social Writer, journalist. Science, health. Pandemics, animals. Birder, photographer. Many words, some awards. AN IMMENSE WORLD, I CONTAIN MULTITUDES. Married to Liz Neeley, parent to Typo. he/him
📷 Canon R6mkii + RF 800mm
Edyong.me
Jennifer Nuzzo, DrPH, SM @jennifernuzzo.bsky.social Epidemiology and global health security policy.
thepandemiccenter.org
Caitlin Rivers @cmyeaton.bsky.social Infectious disease epidemiologist @JohnsHopkinsSPH. Associate professor. Author of CRISIS AVERTED (Viking). Outbreak newsletter at forceofinfection.com