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Quest Diagnostics

Lab Testing at Sharp Rees - Stealy Medical Center Lab - Questselect Members Only

QuestSelect / Members Only — access restricted in Chula Vista, CA 91910.

Restricted Access. Verify eligibility before visiting.

This is a QuestSelect program location. Walk-in access is restricted to QuestSelect members through participating employers or health plans. If you are not enrolled in QuestSelect, this location is unlikely to accept your lab order. Consider LabCorp Chula Vista (0.3 miles away) instead. We display this address for completeness. Please verify access by calling 619-585-4025 before visiting.

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Or see LabCorp Chula Vista (0.3 miles away) for walk-in testing.

Address

525 Third Ave
Chula Vista, CA 91910
San Diego County

Hours

Monday7:30 AM – 5:00 PM
Tuesday7:30 AM – 5:00 PM
Wednesday7:30 AM – 5:00 PM
Thursday7:30 AM – 5:00 PM
Friday7:30 AM – 5:00 PM
Saturday7:30 AM – 12:00 PM
SundayClosed

Nearby alternatives

About this location

QuestSelect / Members Only — access restricted. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.