Walker-Madison-Trinity County Medical Society

Welcome!

We serve physicians of all specialties who work or live in Walker, Madison, and Trinity Counties. Walker- Madison-Trinity County Medical Society (CMS) is the local professional association that allows physicians to connect, network, advocate, and learn. Members have a wide-range of benefits including free CME on the online TMA Education Center.
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If you are not already a member, we hope you will join your colleagues to help direct the course of health care in our community.

 

2026 Officers and Delegates:

 

President:

Shao-Jen Chang, MD

 

Vice President:

Vacant

 

Secretary/Treasurer:

Vacant

 

Board of Censors:
John Beau Williamson, MD (Term ends 12/31/2027)
Stavan Parmar, MD (Term ends 12/31/2028)

 

Delegate to the TMA House of Delegates:
Lane Joseph Aiena, MD (Term ends 12/31/2027)

 

Alternate Delegate to the TMA House of Delegates:
Kerolos Youssef, MD (Term ends 12/31/2026)

 

 

Thank You to Our 2025 Officers for Their Service.

Lane Aiena, MD, President
Gregory McKeever, MD, Vice President
Shao-Jen Chang, MD, Secretary/Treasurer

Stavan Parmar, Board of Censors

Lane Aiena, Delegate to the TMA House of Delegates

Michelle Bandy, MD, Alternate Delegate to the TMA House of Delegates
Mohit Sharma, MD, Alternate Delegate to the TMA House of Delegates
Kerolos Youssef, MD, Alternate Delegate to the TMA House of Delegates

 

 

Recent and Upcoming Events:

 

Walker-Madison-Trinity CMS Dinner
Tuesday, December 2, 2025
6-8 pm
1836 Steakhouse
Questions? Email Sara Regalado at sara.regalado@texmed.org.

 

Walker-Madison-Trinity CMS Dinner
Thursday, April 24, 2025
6-8 pm
1836 Steakhouse
Questions? Email Sara Regalado at sara.regalado@texmed.org.

 

Walker-Madison-Trinity CMS Dinner
Tuesday, December 10, 2024
6-8 pm
Sam's Table
Questions? Email Sara Regalado at sara.regalado@texmed.org.

 

Walker-Madison-Trinity CMS Resident Mixer
(For Physicians to Connect with Residents and Each Other)
Tuesday, September 10, 2024
6-8 pm
Chop Shop (Huntsville)
Questions? Email Sara Regalado at sara.regalado@texmed.org.

 

Walker-Madison-Trinity CMS Dinner
Tuesday, April 16, 2024
6-8 pm
1836 Steakhouse
Questions? Email Sara Regalado at sara.regalado@texmed.org.

 

Walker-Madison-Trinity CMS Dinner
Thursday, December 14, 2023
6-8 pm
City Hall Cafe
Questions? Email Sara Regalado at sara.regalado@texmed.org.

 

Walker-Madison-Trinity CMS Dinner
Thursday, May 4, 2023
6-8 pm
1836 Steakhouse, Huntsville
Questions? Email Sara Regalado at sara.regalado@texmed.org.
 

 

Benefits:

 

 

Contact Us:

 

Administrative Director: Sara Regalado, CAE, CMP
401 W. 15th Street 
Austin, TX 78701 
Phone: (888) 418-6489 or (512) 370-1454 

 

 

Last Updated On

May 14, 2026

Originally Published On

March 20, 2017