

Endocrinology
David Alster, MD
Tucson, AZ
David K. Alster, MD is a board-certified endocrinologist with 44 years of clinical experience, specializing in endocrinology, diabetes and metabolism, and internal medicine. He practices at Tucson Endocrine Associates, Inc. in Tucson, Arizona. Dr. Alster focuses on helping patients manage complex hormonal disorders and metabolic conditions, most frequently treating Type 2 diabetes and hyperglycemic emergencies. He is fluent in Spanish and Chinese, enabling him to communicate effectively with div
40+
Years in Practice
Credentials
Board Certifications
- American Board of Internal Medicine - Endocrinology, Diabetes and Metabolism
- American Board of Internal Medicine - Internal Medicine
Education & Training
- Medical School: Tulane University School of Medicine
Peer Recognition
- Castle Connolly — Top Doctor
2012-2026 (15 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Diabetes & Metabolism
Conditions & Treatments
Type 2 DiabetesThyroid Nodules
Practice Details
Hospital Affiliations
- Canyon Vista Medical Center
Languages
English, Spanish, Chinese
Experience
40+ years in practice