950 Las Gallinas Ave

San Rafael, CA 94903

Phone
(415) 680-1042
Fax
(415) 472-1566
Last updated
July 2, 2026
Quest Diagnostics

Walk into the Safeway at Northgate in San Rafael, California — 950 Las Gallinas Avenue — and you'll spot this Quest Diagnostics patient service center just inside, near the pharmacy. It's open five days a week and counts among the 2,000-plus Quest locations that Superpower relies on for blood draws across the country.

Get directions →
Monday
7:30 AM – 11:30 AM
Tuesday
7:30 AM – 11:30 AM
Wednesday
7:30 AM – 11:30 AM
Thursday
7:30 AM – 11:30 AM
Friday
7:30 AM – 11:30 AM
Saturday
Closed
Sunday
Closed
4.6 out of 5260+ reviews

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Dr. Anant Vinjamoori, MD

Chief Longevity Officer, Superpower

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Dr. Leigh Erin Connealy, MD

Clinician & Founder of The Centre for New Medicine

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Dr. Robert Lufkin, MD

Physician & UCLA Medical School Professor, NYT bestselling author

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Dr. Abe Malkin, MD

Founder & Medical Director of Concierge MD