Quest Diagnostics
Lab Testing at Quest Diagnostics - Perrico
Quest Diagnostics Patient Service Center in Willoughby, OH 44094.
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Address
4176 State Route 306 Suite 500Willoughby, OH 44094
Lake County
Hours
| Monday | 8:00 AM – 12:30, 13:00 |
| Tuesday | 8:00 AM – 12:30, 13:00 |
| Wednesday | 8:00 AM – 12:30, 13:00 |
| Thursday | 8:00 AM – 12:30, 13:00 |
| Friday | 8:00 AM – 12:30, 13:00 |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- Integrity Verifications - Mentor8224 Mentor Ave Ste 126, Mentor, OH 440602.3 mi
- Quest Diagnostics - Lake West36000 Euclid Ave Suite 100, Willoughby, OH 440943.2 mi
- Fastest Labs Willoughby34920 Ridge Rd Ste 100a, Willoughby, OH 440944 mi
- LabCorp Willoughby5881 Som Center Rd, Willoughby, OH 440944 mi
- Exodus Clinical Counseling Services30841 Euclid Ave, Willoughby, OH 440944.1 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.