Dr. Marc Siegel: Biography, Age, Wife, Wife Age, Books, Net Worth & Children
Marc Siegel – Biography & Wiki
Dr. Marc K. Siegel is a prominent American physician, author, clinical professor of medicine at NYU Langone Medical Center, and a well-known media contributor. He regularly writes for The Hill, The Wall Street Journal, and Slate, and serves as a member of USA Today’s Board of Contributors. Dr. Siegel is also a contributor on Fox News and the medical director of NYU’s “Doctor Radio” on SiriusXM.
He has gained recognition for his in-depth commentary on infectious diseases, including swine flu, SARS, and avian influenza. Beyond academia and broadcast, he has also worked as a columnist and reporter for multiple media outlets in New York City.
Education
Marc Siegel attended East Meadow High School in New York. He later graduated with honors from Brown University and went on to earn his Doctor of Medicine degree from the State University of New York at Buffalo. His educational background laid a strong foundation for both his medical practice and his role as a medical communicator.
Age
Dr. Marc Siegel is 68 years old as of 2025. He was born on June 15, 1956, in Buffalo, New York. His zodiac sign is Gemini, and he celebrates his birthday every year on June 15.
Nationality & Ethnicity
Born and raised in New York, Marc holds American nationality and is of white ethnicity. He continues to reside in the United States, where he practices medicine and contributes to public health discourse.
Dr. Marc Siegel Height & Appearance
Dr. Siegel stands at approximately 5 feet 6 inches tall (about 1.68 meters) and weighs around 59 kilograms. He has gray hair and hazel eyes. Other personal physical details remain private.
Wife & Family
Dr. Siegel is married to Dr. Ludmilla “Luda” Siegel, a respected neurologist and fellow physician. The couple tied the knot in a private ceremony in the early 1990s and share three children. Luda Siegel shares her husband’s deep respect for the medical profession and is inspired by the Oath of Maimonides, much like her husband.
Dr. Marc Siegel Wife Age
Dr. Marc Siegel is married to Dr. Ludmilla “Luda” Siegel, a highly accomplished neurologist and fellow medical professional. While her exact age is not publicly confirmed, she is believed to be in her late 50s or early 60s, close in age to Dr. Siegel, who was born in 1956. The couple has shared a long-standing marriage since the early 1990s, grounded in shared values and a deep commitment to the medical field. Dr. Luda Siegel is known for her ethical outlook, drawing inspiration from the Oath of Maimonides, and remains an active voice in her specialty.
Children
Dr. Siegel and his wife, Luda, are proud parents of three children. While the Siegel family maintains a relatively private personal life, Dr. Siegel has occasionally mentioned his role as a father in interviews and public commentary, particularly when discussing the effects of public health issues like COVID-19 on children and families. The identities and careers of his children are not publicly disclosed, reflecting the family’s preference to keep their personal lives out of the spotlight.
Dr. Marc Siegel Contact Information
Dr. Siegel can reportedly be reached through his office line at 212-532-1214. He’s also active on social media, particularly on Twitter and Instagram, where he shares medical updates, disease prevention tips, and public health commentary.
Role at Fox News and NYU
Dr. Siegel serves as a clinical professor at NYU Langone Medical Center and appears regularly on Fox News as a medical contributor. He first gained national attention for criticizing media overhyping of health scares such as SARS and swine flu. His first major book urged the U.S. government to invest more heavily in pandemic preparedness.
In 2020, his pandemic-related commentary—often diverging from CDC guidelines—sparked significant public discussion. He drew criticism for supporting Donald Trump’s handling of the COVID-19 pandemic and previously made headlines for speculative commentary about Hillary Clinton’s health during the 2016 election.
Expertise in Infectious Diseases
Dr. Siegel has long been focused on pandemic and infectious disease preparedness. He has criticized public health officials and media outlets for what he describes as alarmist responses to threats like SARS and bird flu. His books and media appearances consistently advocate for balanced, science-based public health strategies, even if his approach sometimes courts controversy.
Dr. Marc Siegel Books
Dr. Marc Siegel is the author of several influential books that explore the intersection of medicine, public health, and media-driven fear. His works aim to demystify complex medical issues for the general public and critique the over-sensationalization of health threats. His notable titles include:
False Alarm: The Truth About the Epidemic of Fear (2005) – A critical look at how fear distorts public perception of health risks.
Bird Flu: Everything You Need to Know About the Next Pandemic (2006) – A comprehensive guide on avian influenza and preparedness.
Swine Flu: The New Pandemic (2009) – An analysis of the swine flu outbreak and lessons in outbreak response.
The Inner Pulse: Unlocking the Secret Code of Sickness and Health (2011) – A more introspective work exploring the mind-body connection in health.
AARP The Inner Pulse (2011) – A companion piece targeted at older readers seeking to understand their internal health rhythms.
Through his books, Siegel advocates for informed, balanced healthcare decisions and calls for more thoughtful public health communication.
Dr. Marc Siegel Discusses FDA Moving to Ban Food Dyes
Dr. Marc Siegel has weighed in on the FDA’s recent move to potentially ban certain artificial food dyes, citing growing evidence linking synthetic color additives to behavioral issues in children and other health risks. As both a practicing physician and a medical commentator, Siegel emphasized the need for science-backed policy decisions while also urging the public not to panic. He pointed out that while some food dyes may warrant closer scrutiny, the conversation must remain rooted in data rather than fear. On networks like Fox News and Doctor Radio, Siegel has encouraged better food labeling and increased consumer education, supporting a gradual shift toward safer, natural alternatives in food production.
Dr. Marc Siegel Net Worth
As of 2025, Dr. Marc Siegel is estimated to have a net worth of approximately $5 million, earned through his work as a physician, author, professor, and television contributor.