Texas House Bill 7 which was signed into law on June 1, 2005 allowed for the implementation of Health Care Networks on or after January 2006.

MSIG has entered into a partnership with Bunch & Associates making available to the customers of MSIG the Aetna Texas HCN. The Aetna HCN has widespread coverage in the major population areas of Texas.


To learn more about HCN and for assistance in the enrollment process, please refer to the following links. Please contact our Customer service number at 1-866-MSMMCSR
(866-676-6272) for assistance to begin the enrollment process.

Forms Available: (Click on Links)
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TX HCN Employer Presentation (Powerpoint)
TX HCN Employee Presentation (Powerpoint)
Employee Notification Letter (English)
Employee Acknowledgement Letter (English)
Employee Notification Letter (Spanish)
Employee Acknowledgement Letter (Spanish)
TX HCN Enrollment Log
Provider Look Up Training Manual
Aetna- Certified Counties
Treatment Guidelines
Description of Complaint Process
Summary of Independent Review Process