Contact Information


Please call 650-736-7642

For more information about our specialty clinic, visit our webpage


Weekends and Evenings

For urgent matters during weekends or evenings: call 911 or contact the page operator at 650 497-8000 and ask to page the pediatric gastroenterologist on call.

MD to MD referrals

Please contact the Referral Center 

Phone: 800-995-5724 

Fax: 650-721-2884

Our academic office is open 8:30 AM to 5:00 PM, Monday through Friday.

750 Welch Road, Suite 116

Palo Alto, CA 94304

Telephone: 650-723-5070, option 2

Fax: 650-498-5608


Fellowship Director

John Kerner, M.D.

Administrative Contact

Megan Christofferson

Fellowship Coordinator

Phone: 650-725-9813

Fax: 650-498-5608