Quest Diagnostics

Lab Testing at Quest Diagnostics - Petaluma Professional Drive - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Petaluma, CA 94954.

Order Lab Tests for Collection at This Location

Browse All Tests

Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1550 Professional Dr Suite B
Petaluma, CA 94954
Sonoma County

707-782-0278

Hours

Monday	7:30 AM – 4:00 PM
Tuesday	7:30 AM – 4:00 PM
Wednesday	7:30 AM – 4:00 PM
Thursday	7:30 AM – 4:00 PM
Friday	7:30 AM – 4:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Petaluma
1400 Professional Dr Suite 101, Petaluma, CA 94954
0.2 mi
LabCorp Petaluma
153 Lynch Creek Way, Petaluma, CA 94954
0.3 mi
LabCorp Cotati
7800 Old Redwood Hwy, Cotati, CA 94931
6.7 mi
Quest Diagnostics - Sonoma Perkins - Employer Drug Testing Not Offered
386 Perkins St, Sonoma, CA 95476
9.2 mi
LabCorp Novato
75 Rowland Way Suite 125, Novato, CA 94945
11.7 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.