Contact Information

Spinnakers on San Francisco Bay

For questions for 


For referral or program
, please contact:
415.353.2200  (Phone)
415.353.2480  (Fax)
[email protected]

During business hours, referring providers may page or email the nurse practitioners to discuss referrals or for more urgent matters.
After hours, please call 415.353.2200 and have the service page the pediatric urology provider on call.

Do I have the right doctor?

Our knowledgable will help identify the right physician for your child's needs.  For information on background, please see the links below:

Physician's backgrounds

Laurence S. Baskin, MD

Hillary Copp, MD, MS

Michael DiSandro, MD


Anne Arnhym, CPNP
Certified Pediatric Nurse Practitioner

[email protected]

Angelique Champeau, CPNP
Certified Pediatric Nurse Practitioner

[email protected]

Where are services performed?

Appointments & Location

UCSF Medical Center, Parnassus Campus
400 Parnassus Avenue, Suite A-610 

San Francisco, CA 94143-0330
415.353.2200  (Phone)
415.353.2480  (Fax)

UCSF Benioff Children's Hospital Oakland
747 52nd Street Ambulatory Care 4th
Oakland, CA 94609
510.428.3402  (Phone)

UCSF Mission Bay Pediatric Urology (Clinic)
Gateway Medical Building
1825 4th Street, 5th floor Box 1711
San Francisco, CA 94143
415.353.2200  (Phone)
415.353.2480  (Fax)

Children’s Outpatient Surgery & Speciality Care Walnut Creek
2401 Shadelands Drive
Walnut Creek, CA  94598
925.979.4000  (Phone)
510.939.8689  (Fax)

UCSF Children’s Hospital at Valley Care Health System in Pleasanton
5565 West Las Positas Blvd. Ste 140
Pleasanton, CA  94558
415.353.2200  (Appointment Phone)
415.353.2480  (Appointment Fax)
925.598.3500  (Phone)

UCSF Children’s Hospital at Natividad Medical Center in Salinas
1444 Constitutional Ave
Salinas, CA  93905
831.755.4124  (Phone)