Quest Diagnostics

Lab Testing at Quest Diagnostics - Newport Beach Placentia Avenue - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Newport Beach, CA 92663.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

355 Placentia Ave Ste 204
Newport Beach, CA 92663
Orange County

949-205-5529

Hours

Monday	6:00 AM – 2:30 PM
Tuesday	6:00 AM – 2:30 PM
Wednesday	6:00 AM – 2:30 PM
Thursday	6:00 AM – 2:30 PM
Friday	6:00 AM – 2:30 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Newport Beach
500 Superior Ave Suite 310, Newport Beach, CA 92663
0.2 mi
LabCorp Newport Beach
320 Superior Ave Ste 150, Newport Beach, CA 92663
0.2 mi
LabCorp Newport Beach
361 Hospital Rd Suite 222, Newport Beach, CA 92663
0.2 mi
Quest Diagnostics - Costa Mesa Newport Boulevard - Employer Drug Testing Not Offered
1640 Newport Blvd Ste 310, Costa Mesa, CA 92627
0.8 mi
LabCorp Costa Mesa
1640 Newport Blvd Ste 250, Costa Mesa, CA 92627
0.8 mi

About this location

Quest Diagnostics Patient Service Center. 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.