Dr. Sagar Vallabh is a retired board-certified gastroenterologist with over three decades of experience. A graduate of the Armed Forces Medical College, Pune, he went on to specialize in gastroenterology and built a distinguished career in patient care and mentorship at Sharon Regional Health System, Pennsylvania.

Throughout his medical practice, Dr. Vallabh combined clinical expertise with a deep commitment to preventive health. His special interests include the role of diet, metabolism, and lifestyle in shaping digestive health and long-term wellbeing.

In retirement, he has turned his attention to advocating for healthy living through simple, evidence-based practices. His focus lies primarily in the connections between medicine and everyday choices, and emphasizes the value of mindful nutrition.

Beyond medicine, Dr. Vallabh maintains an active lifestyle with keen interests in tennis, downhill skiing, hiking, and mountain climbing. He has also been a mentor to artists and educators in his family and community, offering insights into how science and the arts together support holistic living. His current writings reflect this intersection, blending clinical wisdom with a broader vision of wellbeing.