Laboratory Service Facilities
Please check with your insurance to find your in-network facility. Please call the facility to confirm hours of operation.
San Francisco Facilities
CPMC Laboratories
3838 California Street, 1st Floor
Phone (415) 600-2200
Mon. – Fri. 7:00am – 6:00pm
Sat. 7:00am – 1:00pm
(For after hours service, call to find the open lab)
2100 Webster Street, Room 103
Phone (415) 600-3170
Mon. – Fri. 7:00am – 6:00pm
(For after hours service, call to find the open lab)
LabCorp
2233 Post Street, Suite 105
Phone (415)928-0199
Mon. – Fri. 7:00 – 5:00pm
2100 Webster Street, Suite 420
Phone (415)674-1662
Mon. – Fri. 7:30am – 5:00pm
2622 Ocean Ave
Phone (415)469-9710
Mon. – Fri. 7:00am – 5:00pm
55 Francisco Street, Suite 430
Phone (415)398-2198
Mon. – Fri. 8:00am – 12:00pm &
1:00 – 5:00pm
Quest Diagnostics
350 Parnassus Ave, Suite 201
Phone (415)759-7717
Mon. – Fri. 8:00am – 12:30pm &
1:30 – 5:00pm
2201 Post Street
Phone (415)931-6492
Mon. – Fri. 8:00am – 12:30pm &
1:30 – 5:00pm
2198 15th Street
Phone (415)431-8723
Mon. – Fri. 8:00am – 12:00pm &
1:00 – 5:00pm
St. Francis Memorial Hospital
900 Hyde Street
Phone (415)353-6333
Mon. – Fri. 7:00am – 5:00pm &
Sat. & Sun 8:00am – 2:00pm
St. Mary’s Medical Center
450 Stanyan Street
Phone (415)750-5750
Mon. – Fri. 7:00am – 6:00pm
UCSF Medical Center
400 Parnassus Ave, 1st Floor
Phone (415)353-2736
Mon. – Fri. 7:30am – 6:30pm
2330 Post Street, 1st Floor
Phone (415)885-7531
Mon. – Fri. 7:00am – 5:30pm
Mill Valley Office Facilities
LabCorp
1321 So. Eliseo Drive, 1st Floor Greenbrae, CA
Phone (415) 464-9531
Mon. – Fri. 7:00am – 5:00pm
Marin General Outpatient Labs
250 Bon Air Road, 2nd Floor Greenbrae, CA
Phone (415) 925-7150
Mon. – Fri. 6:30am – 1:00pm
Sat. – Sun. 8:00am – 12:00pm
23 Reed Blvd. Suite 110, Mill Valley
Phone (415)925-7150
Mon. – Fri. 7:00am – 5:30pm
5 Bon Air Road, Suite 119, Greenbrae
Phone(415) 925-7150
Mon. – Fri. 7:00am – 5:00pm
Sat. – Sun. 7:30am – 12:00pm
100A Drake’s Landing, Suite 225, Greenbrae
Phone(415) 925-7150
Mon. – Fri. 7:30am – 11:30am &
12:30pm – 4:30pm
75 Rowland Way, Suite 101, Novato
Phone(415) 925-7150
Mon. – Fri. 7:00am – 5:00pm
Quest Diagnostics
447 Miller Ave, Mill Valley
Phone (415) 925-2800
Mon. – Fri. 7:00am – 11:00am &
12:00pm – 2:00pm
711 D Street, Suite 103, San Rafael
Phone (415)925-2720
Mon. – Fri. 7:30am – 11:30am &
12:30pm – 4:30pm
750 Las Gallinas Ave, Suite 101, San Rafael
Phone (415)472-7111
Mon. – Fri. 7:30am – 11:30am & 12:15pm – 4:00pm
Sat. 8:00am – 12:00pm
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