MGH Laboratory
Larkspur
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5 Bon Air Road, Suite 119
Larkspur, CA 94939-1143
Phone: (415) 925-7150
Fax: (415) 945-9281
Hours
7 a.m. - 6 p.m. Monday through Friday
8 a.m. - 2 p.m. Saturday
Closed: Sunday
Directions
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MGH Laboratory
Marin General Hospital
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250 Bon Air Road
Greenbrae, CA 94904-1702
Phone: (415) 925-7150
Fax: (415) 461-3720
Hours
6:30 a.m. - 9 p.m. Monday through Friday
8 a.m. - 4 p.m. Saturday and Sunday
Directions
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Shelter Bay Complex
Mill Valley
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655 Redwood Highway, Suite 100
Mill Valley, CA 94941-3043
Phone: (415) 925-7150
Fax: (415) 381-7966
Hours
8 a.m. - 5 p.m. Monday through Friday
Closed: 12:30 p.m. - 1:30 p.m.
Closed: Saturday and Sunday
Directions
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Outpatient Laboratory Services
Serving Marin County
| Did you know... |
| Prolonged fasting has been shown to falsely alter blood test results. While fasting for laboratory testing, continue to drink plenty of water. It will help keep you hydreated and will improve the blood draw. |

