Endocrinology
John Bilezikian, M.D.
Dorothy L. and Daniel H. Silberberg Professor of Medicine
John P. Bilezikian, MD, is a distinguished endocrinologist at Columbia University Medical Center in New York, NY, with a subspecialty focus on metabolic bone diseases. He treats conditions such as osteoporosis, primary hyperparathyroidism, and hypoparathyroidism, alongside expertise in diabetes and lipid metabolism. As Director Emeritus of the Metabolic Bone Diseases Program and former Chief of the Division of Endocrinology, he serves adult patient populations, including those with complex, trea
55+
Years in Practice
Credentials
Board Certifications
- Diabetes, Metabolism & Endocrinology
- Internal Medicine
Education & Training
- Columbia University Vagelos College of Physicians and Surgeons — M.D.
- Columbia Presbyterian Medical Center — Residency, Internal Medicine (Internship, Residency, Chief Residency)
- National Institutes of Health — Fellowship, Metabolic Bone Diseases and Endocrinology
- Harvard College — Undergraduate
Peer Recognition
- Castle Connolly — Top Doctor
2002-2026 (25 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- NewYork-Presbyterian/Columbia University Irving Medical Center
Languages
English
Experience
55+ years in practice