Mary & Dick Allen Diabetes Center
Sustainable Health & Physical Excellence (SHAPE) Weight Management Program
(949) 764-8065
- About
- Meet the Team
- How to Enroll
Program Clinicians

Diana W. Zhao, MD
Endocrinologist/Obesity Medicine

David T. Ahn, MD
Dr. Kris V. Iyer Endowed Chair in Diabetes Care Chief of Diabetes Services at Hoag, Endocrinologist

Jonathan K. Huang, MD
Endocrinologist

Julia Murphy, P.A.-C.
Physician Assistant Endocrinology
Program Dietitians

Kirsten Bohrnell, RD, CDCES
Registered Dietitian Certified Diabetes Care & Education Specialist

Meghan Gonzalez, RD, CDCES
Certified Diabetes Care and Education Specialist Registered Dietitian

Valerie Wolf, BSN, RN, RD, CDCES
Registered Nurse Registered Dietitian Certified Diabetes Care & Education Specialist Research Coordinator

Elizabeth Vitale, MS, RD, CDCES
Certified Diabetes Care and Education Specialist Registered Dietitian Training in Adult Weight Management
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