Quest Diagnostics

Lab Testing at Quest Diagnostics - Pasadena North Madison - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Pasadena, CA 91101.

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

65 N Madison Ave Ste 305
Pasadena, CA 91101
Los Angeles County

626-243-8764

Hours

Monday	8:00 AM – 12:30, 13:30
Tuesday	8:00 AM – 12:30, 13:30
Wednesday	8:00 AM – 12:30, 13:30
Thursday	8:00 AM – 12:30, 13:30
Friday	8:00 AM – 12:30, 13:30
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Pasadena
960 E Green St Ste 290, Pasadena, CA 91106
0.5 mi
Quest Diagnostics - Pasadena East Green
960 E Green St Ste 164, Pasadena, CA 91106
0.5 mi
LabCorp Pasadena
310 S Lake Ave, Pasadena, CA 91101
0.6 mi
Quest Diagnostics - Pasadena Bellefontaine - Employer Drug Testing Not Offered
50 Bellefontaine St Ste 101, Pasadena, CA 91105
1.3 mi
Pacific Medical Services Pasadena - 3rd Party Phlebotomy Service
1713 E Walnut St, Pasadena, CA 91106
1.4 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.