

Endocrinology
Robert Zimmerman, MD
Director, Diabetes Center
Cleveland, OH
Dr. Robert S. Zimmerman is a distinguished endocrinologist specializing in Endocrinology, Diabetes & Metabolism, with a primary focus on diabetes management and related metabolic disorders. He serves as Vice Chairman of the Department of Endocrinology, Diabetes & Metabolism at the Cleveland Clinic, as well as Director of the Cleveland Clinic Diabetes Center and Associate Program Director of the department. His expertise encompasses treating patients with diabetes, hypothyroidism, hyperte
45+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Endocrinology, Diabetes & Metabolism (ABIM)
Education & Training
- Medical School: Johns Hopkins University School of Medicine (MD, 1981)
- Residency: Duke University Hospital (Internal Medicine, 1982-1984)
- Fellowship: Mayo Clinic (Endocrinology, 1984-1987)
Peer Recognition
2026
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Diabetes & Metabolism
Conditions & Treatments
DiabetesThyroid Disorders
Practice Details
Hospital Affiliations
- Cleveland Clinic Avon Hospital
- Cleveland Clinic
Languages
English
Experience
45+ years in practice