Verified booking path
Quest Diagnostics – S Grand Ave
Choose a sample-collection appointment date/time for this exact patient service center. Location: 1414 S Grand Ave Ste 180, Los Angeles, CA, 90015.
Verified 24/7 Appointment Request
What you can book
Choose a sample-collection appointment date/time for this exact patient service center.
Booking status
Pending request through Quest Diagnostics. Bookable 24/7 does not mean the business or facility is physically open 24 hours.
Verification record
Verified September 5, 2026
The official Quest page identifies this exact patient service center at 1414 S Grand Ave Ste 180. The official location page exposes 'Schedule an appointment' without requiring staff to initiate the process. Account required: No. Payment/deposit: No. Location page also states self-purchased lab tests may be bought online anytime.
Important: Appointment inventory and test eligibility vary; walk-ins may also be offered.