To our valued patients, physicians, and healthcare colleagues: The Worksite Labs-Walnut Creek location is closing its doors, effective 8/9/2023. We deeply appreciate the relationships we have cultivated within the community and are proud to have been a part of your health and wellness journey. Please be reassured that all previous tests will be processed, and the results will be made available to both you and your healthcare team.

If you have any questions or concerns, please don't hesitate to contact our administrative director at ganderson@worksitelabs.com or via phone at 925-414-3814.

Get A Faster Diagnosis
With On-Site Clinical
Lab Services

Conveniently Located in Walnut Creek Shadelands
WSL Walnut Creek

Get A Faster Diagnosis With On-Site Clinical Lab Services

Conveniently Located in Walnut Creek Shadelands

No appointment necessary, walk-ins welcome.

Main Laboratory Entrance E
2637 Shadelands Drive 
Walnut Creek, CA 94598

Faster Diagnosis

Get a faster diagnosis with on-site state-of-the-art clinical lab services.

Routine lab results are available in 4 hours or less for on-site testing.

CAP (College of American Pathologists) Accredited.

WSL Services Walnut Creek

Our Offerings:

  • COVID-19 Antibody and Antigen Testing
  • COVID-19/FLU A/FLU B/RSV PCR Testing
  • Comprehensive Metabolic Panel (CMP)
  • Complete Blood Count (CBC)
  • Coagulation Testing (PT/PTT/Ddimer)
  • Hormone monitoring
  • Infectious disease testing
  • Thyroid levels
  • Urinalysis
  • Pregnancy testing
  • Lipid Monitoring
  • Cardiac enzymes
  • Homocysteine, B12, folate testing
  • Vitamin D testing
…and more!
 

View our full test menu and requisition form here.