Yi-Hao Yu, MD,PhD



(203) 863-3750
Accepting New Patients
Telehealth Visits


Dr. Yu is an endocrinologist of the Endocrinology Associates of Greenwich, Northeast Medical Group, Yale New Haven Health. He has been practicing endocrinology for over 20 years. He also serves as Medical Director at the Center for Behavioral and Nutritional Health and directs the inpatient diabetes program at Greenwich Hospital. He is a member of, and frequently chairs, several committees/work groups within Yale New Haven Health System on matters related to endocrinology practices. Outside of his medical practice, he is a member of the Nutrition Committee and the Obesity Scientific Committee of American Association of Clinical Endocrinologists (AACE). He has co-authored with his AACE colleagues, the American College of Endocrinology and the Obesity Society clinical practice guidelines on nutrition and healthy eating. Dr. Yu received his MD and PhD from NYU School of Medicine and completed his residency in Internal medicine and fellowship in endocrinology, diabetes and metabolism at Columbia University and New York Presbyterian Hospital. He subsequently held several university faculty positions teaching medicine and endocrinology and conducting research in the fields of diabetes and lipid metabolism. He has published more than 20 original research papers in the top-notch medical and scientific journals, as well as reviews and book chapters on the same and related subjects. Previously, Dr. Yu had served as the director of the nutrition fellowship program of Columbia University Preventive Medicine and Nutrition, Director of the Nutrition Services at Columbia Presbyterian Hospital, and Medical Director of Discovery Medicine & Clinical Pharmacology at Bristol-Myers Squibb. Dr. Yu is highly regarded by both his patients and peers for his patient care and research work. He is a recipient of quality awards from Greenwich Hospital and from Northeast Medical Group, and is among the “American Top Physicians” by Consumers Research Council of America and the “Top Doctors” by Castle Connolly Medical, LTD.





Affiliated With

Northeast Medical Group


Endocrinology Assoc of Greenwich - Northeast Medical Group

2015 West Main Street
Suite 100
Stamford, CT 06902

Get Directions

Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
(203) 863-4167

Education & Training


New York University School of Medicine


Columbia Medical Center


Columbia University Medical Center


Columbia University College of Physicians and Surgeons

Accepted Insurance

Insurance coverage regularly changes, please contact the doctor’s office directly to verify that your specific insurance plan is accepted.

  • aetna
  • anthem bc/bs
  • cigna healthcare
  • connecticare
  • empire blue cross/blue shield
  • ghi
  • medicare
  • multiplan
  • oxford health plans
  • pomco
  • private healthcare system (phcs)
  • tricare/champus
  • united healthcare
  • wellcare