

Endocrinology
Benjamin Leder, MD
Professor of Medicine, Harvard Medical School
Benjamin Leder, MD, is an endocrinologist specializing in metabolic bone disease, with a primary focus on postmenopausal osteoporosis, osteopenia, Paget's disease of bone, and other bone disorders. He directs Endocrine Associates, a 16-physician practice at Massachusetts General Hospital dedicated to these conditions, and treats adult patients, particularly postmenopausal women. As a clinician-investigator, Dr. Leder employs evidence-based approaches including bisphosphonates like alendronate, d
30+
Years in Practice
Credentials
Board Certifications
- Endocrinology, Diabetes and Metabolism (American Board of Internal Medicine)
Education & Training
- Harvard Medical School — M.D.
- Massachusetts General Hospital — Residency, Internal Medicine
- Massachusetts General Hospital — Fellowship, Endocrinology
Peer Recognition
2017, 2019-2025 (8 years)
- Castle Connolly — Top Doctor
2012-2026 (15 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Massachusetts General Hospital
- Massachusetts General Hospital, Boston, MA
Languages
English
Experience
30+ years in practice