QUEST DIAGNOSTICS LOCATIONS
Lab locations in
Castro Valley
Browse addresses, hours, and directions for Quest Diagnostics locations near Castro Valley. Confirm current hours with Quest before visiting.
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Getting your blood drawn in Castro Valley
Quest Diagnostics lists 1 patient service center in Castro Valley, California, in ZIP code 94546. Vitals Vault members order their tests online and have the blood drawn at this site; Quest collects the sample and sends it to a Quest laboratory.
Opening times on file run from 7:00 AM to 4:00 PM. The site is closed on Saturdays, so plan a weekday visit.
Draw sites in Castro Valley
- 20400 Lake Chabot Rd, Ste 10120400 Lake Chabot Rd, Ste 101, Castro Valley, CA 94546.Hours: Monday–Friday: 7:00 AM – 4:00 PM; Saturday–Sunday: Closed.Phone: 510-881-1570.Finding it: We are located inside the Eden Medical Building.
Before you go
Fasting. Fasting depends on the tests in your order. Follow the preparation instructions provided for your panel, including how long to fast if required. During a required fast, Quest advises drinking only water. Ask your clinician about medications or supplements rather than changing them yourself.
What to bring. Have your lab order or the electronic order details available, and bring photo identification. Keep your appointment confirmation handy if you booked ahead. Follow any additional instructions provided with your Vitals Vault order.
Panels you can have drawn in Castro Valley
Any Vitals Vault order can be drawn in Castro Valley. Essential covers 120+ lab tests for $99, Advanced covers 140+ lab tests for $199, and Max covers 160+ lab tests for $399. You can also build your own panel from single tests.
A $19 lab visit fee applies to lab orders under $99, and it is shown at checkout before you pay. After checkout, choose a Castro Valley site and a time in your dashboard.
Other draw sites nearby
If no Castro Valley time works for you, the closest site outside the city is 13847 E 14th St, Ste 111 in San Leandro, 3.3 miles away from the nearest Castro Valley site. These are the nearest draw sites by straight-line distance.
- 13847 E 14th St, Ste 111San Leandro, CA 94578, 3.3 miles away
- 1 Southland Mall Dr, Suite 718Hayward, CA 94545, 3.3 miles away
- 2505 San Ramon Valley BlvdSan Ramon, CA 94583, 8.0 miles away
- 5720 Stoneridge Mall Rd, Suite 110Pleasanton, CA 94588, 8.5 miles away
- 2111 Whitehall Pl, Suite DAlameda, CA 94501, 10.2 miles away
- 2191 Mowry Ave, Suite 500BFremont, CA 94538, 11.2 miles away
- All Quest draw sites in California
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