Dr. Marc Siegel, MD is a professor of medicine at NYU Langone Medical Center and a board-certified internist with over 20 years of experience in primary care. He specializes in managing chronic conditions such as diabetes, hypertension, and heart disease, with a patient-centered approach that emphasizes communication, education, and long-term wellness.
Beyond the exam room, Dr. Siegel is a prominent medical voice in national media. He serves as the Medical Director of Doctor Radio on SiriusXM and is a Senior Medical Contributor for Fox News, where he provides expert commentary on breaking health news and public health issues. His articles and insights have been featured in The Wall Street Journal, USA Today, The Hill, and The New York Post, among others.
Dr. Siegel’s early passion for writing, nurtured at Brown University, has shaped his ability to translate complex medical topics into accessible, trustworthy information for both his patients and the public. Through clinical practice, media outreach, and medical journalism, he remains dedicated to improving public health awareness and delivering high-quality, compassionate care.