1241 E Hillsdale Blvd, Ste 260

Foster City, CA 94404

Phone: (650) 212-7426
Fax: (650) 212-7813
Last updated: July 2, 2026

Set on the second floor of the Foster City Medical Center at 1241 East Hillsdale Boulevard, Suite 260, this Quest Diagnostics draw site uses the front entrance of the building. It's open five days a week in Foster City, California — one of 2,000+ Quest patient service centers in the nationwide network Superpower uses for blood draws.

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Monday: 7:00 AM – 11:00 AM
Tuesday: 7:00 AM – 11:00 AM
Wednesday: 7:00 AM – 11:00 AM
Thursday: 7:00 AM – 11:00 AM
Friday: 7:00 AM – 11:00 AM
Saturday: Closed
Sunday: Closed

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