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
dmaahs@stanford.edu

Associate Division Chief & Fellowship Director 

Diane Stafford, MD
(650) 498-7351
dejs@stanford.edu

Fellowship Director

Hilary Seeley, MD
(650) 498-7351
hseeley@stanford.edu

Administrative Division Director 

Michelle Matsumoto
(650) 721-2100
mmatsumo@stanford.edu

Operations and Events Manager

Ofelia Colin
(650) 498-7351
Fax: (650) 725-8375
ofeliag@stanford.edu

Administrative Manager

Jacqueline Sunderland
(650) 724-6080
jacquies@stanford.edu

Administrative Associates

Erlynn Dela Cruz
s24041@stanford.edu

Nora Arrizon-Ruiz
narrizon@stanford.edu

Pediatric Endocrinology & Diabetes Organization Chart