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.

Bilir, Sule, MD

  • Primary Care
  • 214 N. Camp Street Seguin, TX 78155
  • (830) 379-8811

Borgfeld, Nathan MD

  • Primary Care
  • 1350 E Walnut St, Seguin, TX 78155
  • 830-463-3323

Boullioun, Susan MD

  • Primary Care
  • 113 E. Cedar Seguin, TX 78155
  • (830) 303-3500

Earnest, Brett MD

  • Primary Care
  • 1761 South, TX-46 Suite 104, New Braunfels, TX 78130
  • 830-433-7815

Flores, Tony MD

  • Primary Care
  • 214 N. Camp Street Seguin, TX 78155
  • (830) 379-8811

Montgomery, Lance DO

  • Primary Care
  • 411 S. King St., Seguin, TX 78155
  • 830-433-7030