711 D St, Suite 103

San Rafael, CA 94901

Phone
(415) 925-2720
Fax
(415) 482-6586
Last updated
July 2, 2026
Quest Diagnostics

This Quest Diagnostics patient service center is in the Marin Medical plaza at 711 D Street, Suite 103, in San Rafael, California — just behind the Arco gas station. Open five days a week for blood draws, it's one of more than 2,000 Quest locations that make up the nationwide network Superpower uses.

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

Start your health check with Superpower

100+ lab tests, a personalized health plan, and expert guidance — all in one membership.

Get started – $199*

*Pricing may vary for members in New York and New Jersey

The Superpower app showing a personal health score of 93 out of 100

Led by doctors with 40 years of health and longevity expertise

Dr. Anant Vinjamoori

Dr. Anant Vinjamoori, MD

Chief Longevity Officer, Superpower

Dr. Leigh Erin Connealy

Dr. Leigh Erin Connealy, MD

Clinician & Founder of The Centre for New Medicine

Dr. Robert Lufkin

Dr. Robert Lufkin, MD

Physician & UCLA Medical School Professor, NYT bestselling author

Dr. Abe Malkin

Dr. Abe Malkin, MD

Founder & Medical Director of Concierge MD