Marc Siegel
United StatesdoctorMale6.3Global Dominance: 0.15%Dr. Marc Siegel is a clinical professor of medicine at NYU Langone Health and a senior medical analyst for Fox News. He is recognized for his expertise in medicine and public health, often advocating for diets like the Mediterranean diet, which emphasizes the health benefits of vegetables, nuts, and olive oil over high-saturated fat diets.
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Recent news mentions
Dr. Marc Siegel suggested the former White House chief medical adviser was at times too 'dogmatic' and slow to adapt as the science evolved.
Fauci texts spark 'dogma and megalomania' fears from Fox News medical analystUnited States· 2026-08-11
Dr. Marc Siegel shares how to stay protected from the 'flesh-eating' bacteria vibrio vulnificus on 'Fox News Live.'
Deadly bacteria kills 5 in Louisiana in sharp rise from past yearsUnited States· 2026-08-08
Fox News senior medical analyst Dr. Marc Siegel discusses Republican Sen. Mitch McConnell's update on his health.
Mitch McConnell discharged from rehab after fallUnited States· 2026-08-06
Dr. Marc Siegel breaks down a groundbreaking study from the American Academy of Neurology.
Low sugar in pregnancy linked to lower dementia risk, study suggestsUnited States· 2026-08-02
Dr. Marc Siegel discusses the alarming decline in the U.S. fertility rate to a record low of 1.56 children per couple.
How often are married people having sex? American intimacy numbers revealedUnited States· 2026-08-02
Dr. Marc Siegel discusses the alarming rise of Powassan virus, a rare tick-borne disease.
Bourbon virus confirmed in New York amid growing underdiagnosis concernsUnited States· 2026-08-01
Dr. Marc Siegel provides analysis, discusses the parasitic outbreak and an FDA panel recommending easing peptide restrictions.
19 cadets sent to hospitals after illness at MD National Guard youth academyUnited States· 2026-07-28
Fox News senior medical analyst Dr. Marc Siegel discusses new research that casts doubt on cannabis benefits and highlights increased mental health risks.
Sharon Stone's cannabis withdrawal symptoms explained by a doctorUnited States· 2026-07-24
Fox News senior medical analyst Dr. Marc Siegel sits down with HHS Secretary Robert F. Kennedy Jr. and EPA Administrator Lee Zeldin for an exclusive interview.
Microplastics found at higher levels in heart attack patients' bloodUnited States· 2026-07-23
Dr. Marc Siegel breaks down concerns around cyclosporiasis and the air quality impact of Canadian wildfires.
Wisconsin woman's honeymoon ruined by diarrhea after she came down with CyclosporiasisUnited States· 2026-07-23
Dr. Marc Siegel shares his concerns about the technology.
Benefits and risks of full-body scans: Doctors share their insightsUnited States· 2026-07-21
Dr. Marc Siegel explains the complex leg fractures and the fasciotomy procedure that saved Vonn's leg.
Crash footage of ESPN analyst who had arm amputated raises uncomfortable questions about GoFundMeUnited States· 2026-07-15
Dr. Marc Siegel, Fox News senior medical analyst, breaks down the fatal condition and the emergency response timeline at Graham's home.
Lindsey Graham joins other notable figures who died of aortic dissectionUnited States· 2026-07-14
Dr. Marc Siegel clarifies Sen. Lindsey Graham's preliminary cause of death: a ruptured aorta due to cardiovascular disease.
Lindsey Graham called aide with chest pains before 911 was summoned, senator saysUnited States· 2026-07-14
Fox News senior medical analyst Dr. Marc Siegel discusses the D.C. medical examiner's preliminary findings in the death of Sen. Lindsey Graham.
Lindsey Graham's death linked to aortic dissection and heart diseaseUnited States· 2026-07-13
Dr. Marc Siegel is a senior medical analyst for Fox News who confirmed the rapid transmission of the Powassan virus.
Dangerous tick-borne virus spreading to more Americans, experts warnUnited States· 2026-06-30
Dr. Marc Siegel, a medical analyst, highlights a 21% spike in New Mexico overdose deaths.
New Mexico governor demands reparations from feds over DEA fentanyl operationUnited States· 2026-06-30
Fox News senior medical analyst Dr. Marc Siegel details public health risks on ‘America Reports.’
New Jersey beach swimming advisories issued over fecal bacteria levelsUnited States· 2026-06-21
Fox News senior medical analyst Dr. Marc Siegel joins 'Fox & Friends' to discuss the increase in tick activity seen this summer.
Tick bite ER visits hit highest seasonal level amid Lyme disease surgeUnited States· 2026-05-28
Dr. Marc Siegel, Fox News senior medical analyst, discussed the increasing prevalence of the HMPV virus.
Little-known virus spreading rapidly on West Coast, experts warnUnited States· 2026-03-07Dr. Marc Siegel joins 'America's Newsroom' to discuss the death of actor James Van Der Beek due to colorectal cancer.
Colorectal cancer rates surge among adults under 65 across USUnited States· 2026-03-04
Dr. Marc Siegel, Fox News senior medical analyst, commented that the study discovered signs of plasticity and regeneration in SuperAgers.
New study finds SuperAgers create more brain neurons than other seniorsUnited States· 2026-02-26
Fox News senior medical analyst Dr. Marc Siegel calls the early diagnosis of singer Barry Manilow’s lung cancer a miracle.
Barry Manilow postpones remaining arena shows after lung surgeryUnited States· 2026-02-22
Fox News senior medical analyst Dr. Marc Siegel joins 'America's Newsroom' to discuss the death of actor James Van Der Beek due to colorectal cancer.
Virus in gut bacteria may be linked to colorectal cancer risk, study findsUnited States· 2026-02-21
Fox News' Dr. Marc Siegel details the disease's symptoms, rapid progression, ongoing research efforts and environmental factors.
Eric Dane death sparks ALS conversation and disease awareness nationwideUnited States· 2026-02-21
Dr. Marc Siegel discusses the White House’s new TrumpRx initiative.
Trump launches TrumpRx to slash prescription drug prices for AmericansUnited States· 2026-02-20
Senior medical analyst Dr. Marc Siegel weighs in after the U.S. issued a travel warning in response to the chikungunya virus outbreak in China.
CDC has issued a chikungunya virus outbreak alert for travelers to BoliviaUnited States· 2026-02-18
Dr. Marc Siegel explains the meaning of his new book, ‘The Miracles Among Us’ on ‘Fox News Live.’
Scientific society conference includes anti-Trump talks, woke contentUnited States· 2026-02-18
Dr. Marc Siegel reacts to skier Lindsey Vonn’s crash at the 2026 Winter Olympics.
Lindsey Vonn awaits surgery in hospital after Olympics crash injuryUnited States· 2026-02-13
Dr. Marc Siegel joined 'Fox & Friends' to discuss how faith changed the life of one veteran struggling with PTSD.
U.S. Marine declared dead after days-long search in the CaribbeanUnited States· 2026-02-13
