Primary Care
Our medical staff is an integral part of the growing hospital and health care system in Seguin. GRMC stands out among other hospitals due to the strong bond and collaboration our physicians have with their colleagues.
Browse our physician directory below, view our Physician Poster, or call our physician referral line at 830.401.7401.
Choose a specialty or program:
View All Doctors![](https://www.grmedcenter.com/wp-content/uploads/2022/08/web-Borgfeld_Nathan.jpg)
Borgfeld, Nathan MD
- Primary Care
- 1350 E Walnut St, Seguin, TX 78155
- 830-463-3323
![](https://www.grmedcenter.com/wp-content/uploads/2017/03/Boullioun-Susan2-scaled.jpg)
Boullioun, Susan MD
- Primary Care
- 113 E. Cedar Seguin, TX 78155
- (830) 303-3500
![](https://www.grmedcenter.com/wp-content/uploads/2019/12/Earnest-Brett.jpg)
Earnest, Brett MD
- Primary Care
- 1761 South, TX-46 Suite 104, New Braunfels, TX 78130
- 830-433-7815
![](https://www.grmedcenter.com/wp-content/uploads/2017/03/Flores_Tony-180x225-0818.jpg)
Flores, Tony MD
- Primary Care
- 214 N. Camp Street Seguin, TX 78155
- (830) 379-8811
![](https://www.grmedcenter.com/wp-content/uploads/2021/04/web-Montgomery-Lance-1.jpg)
Montgomery, Lance DO
- Primary Care
- 411 S. King St., Seguin, TX 78155
- 830-433-7030
![](https://www.grmedcenter.com/wp-content/uploads/2017/03/Raetzsch-Thomas-NEW-scaled.jpg)
Raetzsch, Thomas MD
- Primary Care
- 1025 N. Austin Seguin, TX 78155
- (830) 379-1184
![](https://www.grmedcenter.com/wp-content/uploads/2017/03/Rider_David-180x225-0818.jpg)
Rider, David MD
- Primary Care
- 1414 E. Walnut St. Seguin, TX 78155
- (830) 379-7901
![](https://www.grmedcenter.com/wp-content/uploads/2017/03/Rider_James-180x225-0818.jpg)
Rider, James DO
- Primary Care
- 1414 E. Walnut St. Seguin, TX 78155
- (830) 379-7901
![](https://www.grmedcenter.com/wp-content/uploads/2017/03/Rinn_Phillip-2-180x225-0818.jpg)
Rinn, Phillip MD
- Primary Care
- 519 N. King, Suite 105 Seguin, TX 78155
- (830) 372-0994
![](https://www.grmedcenter.com/wp-content/uploads/2022/09/Robbins_Esther-update-Nov-2022.jpg)
Robbins, Esther MD
- Obstetrics/Gynecology
- 411 S. King St., Seguin, TX 78155
- (830) 433-7030
![](https://www.grmedcenter.com/wp-content/uploads/2017/03/Talbot_Nicole_Alt-180x225-0818.jpg)
Talbot, Nicole DO
- Primary Care
- 515 N. King St., Suite 103 Seguin, TX 78155
- (830) 372-5200
![](https://www.grmedcenter.com/wp-content/uploads/2017/03/web-0818-Wright_Frank.jpg)
Wright, Frank MD
- Primary Care
- 411 S. King St., Seguin, TX 78155
- (830) 484-4200
![](https://www.grmedcenter.com/wp-content/uploads/2017/03/Zincone_Dean-180x225-0818.jpg)
Zincone, Dean MD
- Primary Care
- 1355 E. Court Seguin, TX 78155
- (830) 401-4401