Quest Diagnostics

Lab Testing at Quest Diagnostics - Grand Blanc Porter Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Grand Blanc, MI 48439.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

6011 Porter Rd
Grand Blanc, MI 48439
Genesee County

810-695-7975

Hours

Monday	6:00 AM – 4:00 PM
Tuesday	6:00 AM – 4:00 PM
Wednesday	6:00 AM – 10:00 AM
Thursday	6:00 AM – 4:00 PM
Friday	6:00 AM – 4:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

Insight Urgent Care & Occ Med
4800 S Saginaw St Ste 1525, Flint, MI 48507
2.8 mi
LabCorp Grand Blanc
8447 Holly Rd Suite F, Grand Blanc, MI 48439
3.2 mi
Quest Diagnostics - Grand Blanc Regency Park - Employer Drug Testing Not Offered
3434 Regency Park Dr Ste B, Grand Blanc, MI 48439
3.5 mi
LabCorp Flint
1515 W Atherton Rd, Flint, MI 48507
3.6 mi
Ames - Grand Blanc
1 Genesys Pkwy Ste 1620, Grand Blanc, MI 48439
3.9 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.