David T. Ahn, MD

Accepting New Patients
Endocrinology, Internal Medicine
520 Superior Ave Ste 150
Newport Beach, CA 92663
Please contact your insurance provider to confirm if this physician accepts your health plan.
Doctor Profile

About David T. Ahn, MD

“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. “


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