Quest Diagnostics Castro Valley Lake Chabot - Employer Drug Testing Not Offered

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Most Recent Reviews

• 
  June 2025
  The staff is always nice and friendly. Most of the time I’m in and out but make an appointment.
• 
  June 2025
  Clean, comfortable, and quiet. The video screen showing where you were in line was a nice touch.
• 
  May 2025
  I went in as a walk-in and was pleasantly surprised that they took me in in less than half the time they said it would take. Great service.

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