LabCorp Locations At John Muir Health 

As a convenience to our patients, we offer access to lab services through Laboratory Corporation of America (LabCorp) at certain John Muir Health locations. We hope you’ll enjoy the convenience of their services when visiting us, but you’re always free to choose another lab services provider, based on insurance coverage or personal preference. 

For online services related to lab work done at LabCorp—such as scheduling an appointment, viewing your results, or paying your bill online—visit LabCorp

Concord Medical Center
2540 East Street, Concord, CA 94520

Lab Services Phone: (925) 825-1723
Lab Services Fax: (925) 825-1749

Hours:
Monday-Friday 7:00AM-5:00PM
Saturday 8:00AM-12:00PM

Berkeley Outpatient Center
3100 San Pablo Avenue, Suite 320, Berkeley, CA 94702

Lab Services Phone: (510) 420-1079
Lab Services Fax: (510) 420-1049

Hours:
Monday-Friday 8:00AM-5:00PM

Brentwood Outpatient Center
2400 Balfour Road, Suite 100, Brentwood, CA 94513

Lab Services Phone: (925) 513-6093
Lab Services Fax: (925) 513-6179

Hours:
Monday-Friday 7:00AM-5:00PM
Saturday 7:00AM-11:00AM

Pleasanton Outpatient Center
5860 Owens Drive, Suite 120, Pleasanton, CA 94588

Lab Services Phone: (925) 460-9401
Lab Services Fax: (925) 460-9409

Hours:
Monday-Friday 7:30AM-4:30PM

Rossmoor Outpatient Center
1220 Rossmoor Parkway, Walnut Creek, CA 94595

Lab Services Phone: (925) 979-9010
Lab Services Fax: (925) 979-9012

Hours:
Monday-Friday 7:30AM-4:00PM

San Ramon Outpatient Center
12677 Alcosta Blvd, Suite 110, San Ramon, CA 94583

Lab Services Phone: (925) 355-9017
Lab Services Fax: (925) 355-9019

Hours:
Monday-Friday 7:00AM-6:00PM
Saturday 8:00AM-12:00PM

Walnut Creek Behring Pavilion
177 La Casa Via #150, Walnut Creek, CA 94598

Lab Services Phone: (925) 933-2083
Lab Services Fax: (925) 933-2085

Hours:
Monday-Friday 6:00AM-8:00PM
Saturday 7:00AM-12:00PM
Sunday 8:00AM-12:00PM

Walnut Creek Outpatient Center
1450 Treat Boulevard, Walnut Creek, CA 94597

Lab Services Phone: (925) 937-1954
Lab Services Fax: (925) 937-1968

Hours:
Monday-Friday 6:30AM-9:00PM
Saturday 8:00AM-6:00PM
Sunday 9:00AM-5:00PM