Quest Diagnostics
Lab Testing at Quest Diagnostics - Howell
Quest Diagnostics Patient Service Center in Howell, NJ 07731.
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Address
4530 Route 9 SouthHowell, NJ 07731
Monmouth County
Hours
| Monday | 6:30 AM – 2:30 PM |
| Tuesday | 6:30 AM – 2:30 PM |
| Wednesday | 6:30 AM – 2:30 PM |
| Thursday | 6:30 AM – 2:30 PM |
| Friday | 6:30 AM – 2:30 PM |
| Saturday | 7:00 AM – 11:00 AM |
| Sunday | Closed |
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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.