Quest Diagnostics
Lab Testing at Mercy Health - Tiffin Occ Hlth
Quest partner location in Tiffin, OH 44883.
Partner Location
This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 419-455-8160 before visiting to confirm they accept your lab order.
Order Lab Tests Online
Browse All TestsNote: tests available at this location depend on its services. Confirm by calling before visiting.
Address
439 W Market StTiffin, OH 44883
Seneca County
Hours
| Monday | 8:00 AM – 4:30 PM |
| Tuesday | 8:00 AM – 4:30 PM |
| Wednesday | 8:00 AM – 4:30 PM |
| Thursday | 8:00 AM – 4:30 PM |
| Friday | 8:00 AM – 4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- Quest Diagnostics - Bucyrus - N. Sandisky Ave725 N Sandusky Ave Ste 2, Bucyrus, OH 4482023.4 mi
- Avita Workwell Bucyrus959 Hopley Ave, Bucyrus, OH 4482024.9 mi
- Reliable Testing Clinic - 3rd Party Draw Site546 Sand Ridge Rd, Bowling Green, OH 4340229.7 mi
- Quest Diagnostics - Shelby Outpatient Lab199 W Main St, Shelby, OH 4487531.5 mi
- LabCorp Sandusky2500 W Strub Rd Ste 200, Sandusky, OH 4487031.7 mi
More lab options around Tiffin
About this location
Quest partner location. 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.