Quest Diagnostics
Main:
(567) 425-1555
Fax: (614) 212-4507
Fax: (614) 212-4507
1750 W. 4th St, Ontario, Ohio, 44906
Business hours
| Monday | 8:00am to 12:30pm , 1:00pm to 4:30pm |
| Tuesday | 8:00am to 12:30pm , 1:00pm to 4:30pm |
| Wednesday | 8:00am to 12:30pm , 1:00pm to 4:30pm |
| Thursday | 8:00am to 12:30pm , 1:00pm to 4:30pm |
| Friday | 8:00am to 12:30pm , 1:00pm to 4:30pm |
| Saturday | - |
| Sunday | - |