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Find all detailed info for Quest Diagnostics in Castro Valley, CA, including address, opening hours and contact number with ease.

  • Quest Diagnostics
  • 20400 Lake Chabot Rd, Castro Valley, CA 94546
  • 510-881-1570
  • Mon: 8:00 AM - 7:00 PM
    Tue: 8:00 AM - 7:00 PM
    Wed: 8:00 AM - 7:00 PM
    Thu: 8:00 AM - 7:00 PM
    Fri: 8:00 AM - 7:00 PM
    Sat: 9:00 AM - 1:00 PM
    Sun: 9:00 AM - 1:00 PM

Nearby Medical Locations

  • O'Brien Urgent Care
    20100 Lake Chabot Rd, Castro Valley, CA 94546
    510-581-7677
  • Labcorp
    19942 Lake Chabot Rd, Castro Valley, CA 94546
    510-537-8760
  • Elite Wellness
    3189 Castro Valley Blvd, Castro Valley, CA 94546
    510-886-2000
  • CVS Pharmacy
    3667 Castro Valley Blvd, Castro Valley, CA 94546
    510-538-1227

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Health Care Services

  • Hospital 6271
  • Urgent Care 41305
  • Clinic 41305
  • Pharmacy 60343
  • Emergency Service 1548
  • Ambulance Service 6985