Timothy Tiutan, MD, known as “Dr. Tim,” is a board-certified internal medicine physician, assistant professor, author, and media personality based in New York City. He works full-time as an academic oncology hospitalist at Memorial Sloan Kettering Cancer Center and teaches medical students, residents, and advanced practice providers as an assistant professor at Weill Cornell Medical College. Despite his demanding clinical schedule, he has built a following of nearly 2 million across social media by translating complex health topics—like cancer prevention, nutrition, skincare, and overall wellness—into engaging, digestible content. Through his signature blend of “edutainment,” Dr. Tim empowers audiences to live healthier lives.
He also serves as:
- An official media spokesperson for the American Cancer Society, leading long-term education on cancer prevention
- A CBS News Contributor, with a focus on cancer-related segments
- A member of the W.H.O. Fides Network, combating health misinformation globally
- A collaborator with the Gates Foundation’s Goalkeepers initiative, addressing critical issues like global malnutrition
Dr. Tim is widely recognized as a trailblazer in modern, digital-first health education.
