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Laboratory Services


We provide lab services—such as collecting samples of blood, urine and feces (poop)—at nearly all of our outpatient health centers. We offer drop-in services at the labs located in our three largest health centers (see below). Other health centers require an appointment.

Drop-In Locations (No Appointment Needed)

Clinic Lab Hours
Martinez Health Center
2500 Alhambra Avenue,
Martinez, CA 94553
Mon – Fri: 7:45 a.m. – 4:45 p.m.
Pittsburg Health Center
2311 Loveridge Road,
Pittsburg, CA 94565
Mon - Fri : 7:45 a.m. – 4:30 p.m.
West County Health Center
13601 San Pablo Ave
San Pablo, CA 94806
Mon – Fri: 8 a.m. – 4:45 p.m.

Lab Services Available by Appointment

Call 1-800-495-8885 to schedule an appointment

Clinic Lab Hours
Antioch Health Center
2335 Country Hills Drive,
Antioch, CA 94509
Wednesday 7:30 a.m. - 3:45 p.m.
Friday 7:30 a.m. -11:45 a.m.
Baypoint Health Center
215 Pacifica Avenue,
Bay Point, CA 94565
1st and 3rd Wednesday
7:30 a.m. -11:45 a.m.
Brentwood Health Center
171 Sand Creek Road, Suite A
Brentwood, CA 94513
Mon, Tues, Thurs: 7:30 a.m. – 3:45 p.m.
Fri 1 p.m. – 3:45 p.m.
Concord Health Center
3052 Willow Pass Road
Concord, CA 94519
Tues, Wed, Thurs: 7:30 a.m. – 3:45 p.m.
North Richmond Center for Health
1501 Fred Jackson Way
Richmond CA 94801
Mon- Fri: 7:30 a.m. – 3:45 p.m.
Willow Pass Wellness Center
1420 Willow Pass Rd.
Concord, CA 94520
1st and 3rd Wed: 1 p.m. - 3:45 p.m.
Friday: 8 a.m. – 11:45 a.m.