Contact Us and Directions

Contact Information

Phone Number: (628) 206-5232
E-mail: [email protected]


Monday - Friday from 9:30am - 5:30pm


1001 Potrero Ave, Building 100, Room 310,
San Francisco, CA 94110

Intersection of 22nd Street and San Bruno Ave.

For deliveries, contact the lab before shipments are made.

Map and Driving Directions


Driving and Ride Share Directions

Set your location to:
22nd St and San Bruno Ave, 
San Francisco, CA 94110
Carr Auditorium; Building 3
Zuckerberg San Francisco General Hospital


UCSF Shuttle

UCSF employees and visitors can take the free shuttle to ZSFG.
The most direct shuttle from the main UCSF campuses are listed below: 

The shuttle drops off at 23rd St and Utah St.

Parnassus to Zuckerberg SF General: BLUE Shuttle
Mission Bay to Zuckerberg SF General: GOLD Shuttle

Additional UCSF shuttle information is linked here


How to Find Us

1. ZSFG Main Entrance (23rd St between Utah St and San Bruno Ave)
2. Avon Comprehensive Breast Care Center (circled in red) at the corner of the Emergency Bay and 22nd Ave
3. Driveway to Carr Auditorium; Building 3 that leads to Building 100.
4. Building 100

Public Transportation Directions

The ZSFG campus is accessible by MUNI bus routes 9/9R, 33, 48, and 90.
The closest BART stop is the 24th Street Mission Station.


From the 48 MUNI Bus Stop and UCSF Shuttle (23rd St and Utah St):

  1. Walk straight through the ZSFG Main Entrance driveway (image 1), past Building 5, Building 25, and the Emergency Bay until you reach the Avon Comprehensive Breast Care Center, circled in red in image 2.
  2. Turn right onto 22nd St and walk uphill until you reach the intersection of 22nd St and San Bruno Ave.
  3. Turn right into the parking lot of Carr Auditorium (image 3). You will see signage for San Francisco General Hospital Division of Experimenal Medicine; Pathology Building and Facilities.
  4. Walk through to the end of the parking lot to Building 100 entrance (image 4).
  5. After entering the building, take the elevator to the 3rd floor. 
  6. CIL will be directly on your right. Press the doorbell for service.


From the 9/9R, 33, and 90 MUNI Bus Stop:

  1. Walk along Potrero Ave until you reach 22nd St.
  2. Follow steps 2-6 listed above.