Contact Information

To contact us with your comments and questions about clinical trials at Stanford, see below. If you would like to make an appointment to see a physician, please contact the Endocrinology & Diabetes Clinic. Please note that the contact information below is not for emergency purposes. Please know that email correspondence is not a guaranteed secure method of communication.


Division Chief

David Maahs, MD, PhD
(650) 498-7351

Associate Division Chief

Diane Stafford, MD
(650) 498-7351

Fellowship Director

Tandy Aye, MD
(650) 498-7351

Division Manager

Michelle Matsumoto
(650) 721-2100

Lead Administrative Associate

Ofelia Colin
(650) 498-7351
Fax: (650) 725-8375

Administrative Associate

Erlynn Dela Cruz

Administrative Associate

Jacqueline Sunderland
(650) 724-6080

Clinical Diabetes Trials Contact
TrialNet, Artificial Pancreas, Device Studies



Key contact info

Division of Pediatric Endocrinology and Diabetes
Stanford University School of Medicine
Room G-313 Medical Center
300 Pasteur Drive
Stanford, CA, USA 94305-5208

O: (650) 498-7351
F: (650) 725-8375