Account Access
Enjoy exclusive access to MCI Dignostics services. We look forward to servicing your needs.
MCI Online Services
Your access to MCI Diagnostics is a few clicks away.
Patient/Client Services Access
[RM_Login]
Patient Portal Access
Not Registered for MCI Services?
Choose the type of access you desire to have by making a selection below. If you are looking to order laboratory tests, choose Patient Services Access. If you are needing to view and respond to information for contracting, choose Client Services Access.
Patient Services Sign-Up
This registration allows access to view and order laboratory tests as well as other services we provide.

Laboratory Services

Talk with our team
Call today and talk with our staff.

Pay Your Bill Online
MCI Diagnostics offers a easy way to pay your bills online. Click here to learn more.
MCI Diagnostics Center
MCI Diagnostics is the largest nationally accredited SDVOSB laboratory in the country serving all fifty states including Puerto Rico.
Mailing Address:
1155 Kas Drive, Suite 180
Richardson TX 75081
Hours of Operation
Operational Hours: 24/7
Business Hours:
Mon-Sat: 8 AM- 5 PM
Customer Service Support: 24/7
Call 877-744-1001
info@mcidiagnostics.com
Government Contract
DUNS # 125722608
Cage Code: 3FPQ3