Raphael Kellman, MD

Raphael Kellman, MD, graduate of Albert Einstein College of Medicine, is an internist and functional medicine physician. He pioneered a groundbreaking new brand of medicine and healing called “Microbiome Medicine.” Dr. Kellman seamlessly integrates holistic and functional medicine with his visionary understanding of the world and nature, the root of who we are and its connection to health and healing. Dr. Kellman was the first doctor to recognize the profound importance of the microbiome; he speaks on the topic around the world and is widely respected as a groundbreaking force in holistic and functional medicine. Dr. Kellman has diagnosed countless thousands of patients around the world suffering from undiagnosed thyroid disease through his innovative testing approach which goes much deeper than conventional testing. Through his deep understanding of the importance of the microbiome, Dr. Kellman treats gastrointestinal issues, chronic fatigue syndrome, heart disease, autoimmune disorders, Lyme disease, cancer, autism spectrum disorders, and unexplained, unresolved health issues.

Informed by his background in the philosophy of science, Dr. Kellman’s treatments are administered with compassion and kindness. He draws on the latest research to address patients’ biochemistry, metabolism, hormones, genetics, environment, emotions, and life circumstances to help them achieve optimal health.

In addition to providing patient care and managing a thriving medical practice, Dr. Kellman publishes and lectures all over the world, advocating for whole-patient care and discussing his cutting-edge approach to curing illness through healing the microbiome. He is the author of numerous books, including the best-selling “Microbiome Diet” and “The Microbiome Breakthrough”. His books are published in over 15 languages all over the world.

Dr. Kellman lives with his wife and two young daughters—his greatest inspiration for revolutionizing healthcare—in New York City.