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 Associates

Erlynn Dela Cruz

Jacqueline Sunderland
(650) 724-6080


Key contact info

Division of Pediatric Endocrinology and Diabetes

Center for Academic Medicine

453 Quarry Road, MC 5660

Palo Alto, CA 94304-5660


F: (650) 725-8375