Contact Us

Customer Support

The Customer Support team is available to provide consistent answers and resolve questions our valued clients may have. Along with resulting, adding or cancelling tests, the Customer Support staff assists in filling supply orders, providing answers to specimen collection questions and quickly relaying critical results.

Customer Support is the front-line to all other laboratory departments, quickly handling every call or directing it to the appropriate laboratory staff member. The Customer Support department is open Monday through Friday, 6 a.m. to midnight and Saturdays, 7 a.m. to 3:30 p.m.

By Mail OSF System Laboratory
530 NE Glen Oak Avenue
Peoria, Illinois 61637


By Phone

(800) 533-6730

By Fax (309) 624-9152

Client Support

Handling the more complex clinical questions, the Client Support Representatives provide personal consultation and interpretation whenever needed. In addition, the Client Representatives handle any account problem or need, as well as provides routine site visits to all of our valued customers.

If you or your account have not met with your Client Representative and would like a site visit, please contact our office to schedule a convenient day and time. Client Support staff are available Monday through Friday from 8 a.m. to 4 p.m. and may be reached using the contact information shown above.