Raphael Kellman

About the Author

Dr. Raphael Kellman is a pioneering physician and author renowned for his groundbreaking work in microbiome medicine, where he explores the vital connection between gut health and overall well-being. With decades of clinical experience treating complex health issues, Kellman has developed innovative approaches to restoring the body's microbial balance, helping thousands achieve lasting weight loss and vitality. His expertise in functional medicine has positioned him as a leading voice in preventive health, emphasizing the role of nutrition and lifestyle in combating chronic conditions. Through his writings, Kellman demystifies the science of the microbiome, offering practical, evidence-based strategies for readers to transform their health from the inside out. A graduate of the Sackler School of Medicine, he practices in New York City and continues to advance research in gut-brain axis therapies.