
Marc Siegel
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.
Country presence
Recent news mentions
Fox News senior medical analyst Dr. Marc Siegel details public health risks on ‘America Reports.’
New Jersey beach swimming advisories issued over fecal bacteria levelsFox 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 surgeDr. Marc Siegel, Fox News senior medical analyst, discussed the increasing prevalence of the HMPV virus.
Little-known virus spreading rapidly on West Coast, experts warn
Dr. 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 USDr. 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 seniorsFox 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 surgery
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 findsFox 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 nationwide
Dr. Marc Siegel discusses the White House’s new TrumpRx initiative.
Trump launches TrumpRx to slash prescription drug prices for AmericansSenior 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 Bolivia
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 contentDr. Marc Siegel reacts to skier Lindsey Vonn’s crash at the 2026 Winter Olympics.
Lindsey Vonn awaits surgery in hospital after Olympics crash injuryDr. 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 CaribbeanFox News senior medical analyst Dr. Marc Siegel joins 'America's Newsroom' to discuss an increase of colon cancer in people under 50.
Obesity linked to 10% of infection deaths worldwide, new study findsDr. Marc Siegel joins 'Fox News Live' to discuss new concerns stemming from ultra-processed foods and early research into a potential Alzheimer's treatment.
'Knowledge Doc' warns against 5 ultra-processed foods most harmful to healthFox News senior medical analyst Dr. Marc Siegel discusses the ramifications of the American Society of Plastic Surgeons warning against trans surgeries for youth on 'America Reports.'
Medical associations admit gender surgery on minors not standard practiceDr. Marc Siegel reacts to skier Lindsey Vonn’s crash at the 2026 Winter Olympics while competing with a ruptured ACL.
Olympics news: Lindsey Vonn shares health update after crashDr. Marc Siegel addresses the rise in cigarette smoking among teenagers and talks about how his new book 'The Miracles Among Us' outlines the union between faith and science.
Family dinners may reduce teenage alcohol, drug and vaping use, study findsDr. Marc Siegel, Fox News Digital senior medical analyst, told Fox News Digital that almost half of all cancers could be prevented by behavioral changes.
Cancer cases 40% preventable by avoiding key risk factors, study findsDr. Marc Siegel discusses the ramifications of the American Society of Plastic Surgeons warning against trans surgeries for youth.
Doctors rushed me into transgender surgery — now a legal reckoning has begun
Dr. Marc Siegel joins 'Fox & Friends' to discuss the surge in pediatric flu deaths and the role of vaccine compliance in the recent measles outbreak.
Midwestern meningococcal disease outbreak: 7 cases, 2 deaths since mid-January
Fox News senior medical analyst Dr. Marc Siegel provides insight on staying safe during cold weather.
Retired NYPD Sergeant Roger McGovern dies shoveling snow at churchDr. Marc Siegel, Fox News senior medical analyst, shares his favorite tips.
Nipah virus detected in West Bengal India sparks travel measures, regional health alertFox News senior medical analyst Dr. Marc Siegel echoed the benefits of having a full day off with no obligations.
NYC mayor announces no snow days ahead of winter storm, doctors speak outDr. Marc Siegel comments on the updated food pyramid and elaborates on the downside of sugar and over-processed foods.
5 'healthy' foods that wealthy clients never eat, according to private chefsDr. Marc Siegel discusses the debate over transgender athletes and early screen exposure for young children.
Democrats largely avoid transgender issues in Axios questions ahead of 2028Dr. Marc Siegel talks about his new book, 'The Miracles Among Us,' which shares stories of healing that exceed the bounds of medical intervention.
Beyond the stars: How modern science confirms the Bible’s vision of HeavenMarc Siegel mentioned that whole milk provides more beneficial nutrients for health.
qué dicen los expertos de este cambio y por qué se debate la decisión del GobiernoDr. Marc Siegel joins ‘Fox News Live’ to discuss the peanut allergy study and his new book, 'The Miracles Among Us.'
Early peanut introduction cuts allergy risk by 27%, new study findsDr. Marc Siegel, senior medical analyst for Fox News, discussed the risks associated with tramadol.
Common painkiller shows limited effectiveness for chronic pain, study finds












































































