David T. Ahn, MD

About Dr. Ahn

“Dr. David Ahn is an Endocrinologist specializing in Diabetes and Metabolism and currently serves as the Program Director of the Mary & Dick Allen Diabetes Center. He previously was an Assistant Clinical Professor at UCLA. Born and raised in Southern California, Dr. Ahn received his Medical Degree and completed a fellowship in Endocrinology at UC San Diego.

He is passionate about empowering people with Type 1 Diabetes, Type 2 Diabetes, Pre-Diabetes, and Gestational Diabetes to optimize their blood sugar control while minimizing the emotional burden of living with chronic disease. He is a national expert on diabetes technology, including continuous glucose monitors, insulin pumps, and smartphone apps. “


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National Provider ID (NPI): 1184949570


Board Certification

  • American Board of Internal Medicine - Internal Medicine
  • American Board of Internal Medicine - Endocrinology, Diabetes and Metabolism
  • Medical Education - University of California, San Diego (Medical Doctor)
  • Internship - Scripps Mercy (Internal Medicine)
  • Residency - Scripps Mercy (Internal Medicine)
  • Fellowship - University of California San Diego Medical Center (Endocrinology, Diabetes & Metabolism)


  • Hoag Physician Partners

Area of Focus

  • Endocrinology