Contact Us

FirstSource Laboratory Solutions, Inc. is committed to providing an unprecedented level of local service and support. FLS clients receive excellent service and support from both laboratory personnel and field Account Executives and Account Service Managers. We welcome your questions and phone calls.

Mailing Address
10022 Lantern Road, Ste. 600
Fishers, IN 46037

Local, Fax & Toll-Free Telephone Numbers
Phone: 317.566.9846
Fax: 317.566.9847
Toll-Free Phone: 866.566.9055
Toll-Free Fax: 866.566.9060

Department Contact Forms:

Sales and Service: Click Here

Client Services Department: Click Here

Billing Department: Click Here

General Information: Click Here

• Contact Billing
• Contact Client Services
• Contact General Information
• Contact Sales and Service