The Diabetes & Endocrine Medical Office

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Dr. C. Ranjan Nath is one of the nation's leading endocrinologists with over 25 years of clinical experience and private offices in both Westchester County and Dutchess County, NY. In 2005, Dr. C. Ranjan Nath, MD  founded the Diabetes and Metabolism Center at Phelps Memorial Hospital, thereafter taking the reigns as its Medical Director and Chief Endocrinologist. ​In assembling a team of distinguished physicians under his leadership, Dr. Nath has been instrumental in the strategic expansion of the center which now tends to the diabetic complications of well over twenty thousand unique endocrine patients. 

Additionally, Dr. Nath serves as a senior attending physician at Phelps Memorial Hospital in Westchester and consultant to Mt. Sinai Beth Israel hospital in Manhattan. He is an esteemed Founding Faculty Member of the Family Medicine Residency Program at New York Medical College where he also serves as an Associate Professor, actively mentoring and educating the next generation of physicians. 

 Dr. C. Ranjan Nath attended India's premier medical school, the renowned Kasturba Medical College of India and completed his residency in Internal Medicine at Memorial University, Newfoundland, Canada. He thereafter completed his Fellowship in Endocrinology and Metabolism at Dalhousie University in Halifax, Canada. Dr. Nath holds Dual Board Certification in both Internal Medicine as well as Diabetes, Endocrinology and Metabolism. He is a Fellow of the American College of Physicians, the American College of Endocrinology and The Royal College of Physicians and Surgeons of Canada.

Prior to practicing on the Upper East Side for over 10 years with a primary medical office on Park Avenue, Dr. Nath served as the Director of the Lipid Clinic at the world renowned Rockefeller University Hospital in- New York, New York. Noted for the broad scope and depth of his vast medical expertise, Dr. Nath's distinguished background and cardiovascular oriented medical research at Rockefeller University's Lipid Clinic has facilitated the expansion of his celebrated medical practice which extends far beyond the realm of solely endocrinology and deep into the field of cardiology as well. 

Dr.Nath has presented his works of scholarship both at the regional and national level and is also published in numerous peer reviewed journals. His research interests include but are not limited to Diabetes, Obesity, Lipids and Hypertension. Dr. Nath serves as a national speaker and consultant to multiple leading pharmaceutical companies and frequently lectures on Diabetes, Hyperlipidemia, Hypertension and Metabolic Syndrome. 

Dr. Nath has garnered widespread recognition for his vast contributions to society as a distinguished medical doctor, scholar, teacher and philanthropist. Dr. Nath has appeared on various national media outlets including CBS news, ABC News and NBC news as a featured medical guest. He is listed in the Marquis’s Who’s Who in the World, Marquis’s Who’s Who in America in Medicine and Healthcare  as well as the 2007-2017 Editions of The Top Physicians in America.

Dr. Nath was also the American Diabetes Association 2009 recipient of the prestigious  Father of the Year Award  acknowledging his role as a community leader while concurrently balancing family and a demanding professional life. Moreover, the Westchester County Board of Legislators in conjunction with the American Diabetes Association proclaimed June 19 Dr. C. Ranjan Nath Day”  in recognition of his contributions to medicine and the community. As a testament to his loyal patient base, Dr. Nath was named the 2012-2013 recipient of the Patient’s Choice Award and the 2013-2014 recipient of the Most Compassionate Doctor Recognition Award.

In his spare time Dr.Nath enjoys playing tennis and golf but most importantly cherishes spending quality time with his wife and son. Dr. Nath's wife, Dr. Santoshi Nath, MD, is also a fellow practicing physician and Partner of a Multi-Specialty Medical Practice in Orange County, NY. They have one child, Ankith Nath, their pride and joy, who currently attends the world renowned Emory University where he is diligently pursuing a career in corporate law. Dr.Nath and his family reside on a lakefront estate in Westchester County, NY .