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Robert Zimmerman

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

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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

  • Castle ConnollyTop Doctor

    2026

  • HealthgradesHealthgrades 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