Our Physicians

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 or call our physician referral line at 830.401.7401.

Choose a specialty or program:

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A

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Acosta, Sharron MD

  • Ophthalmology
  • Ophthalmology
  • 908 E. Court St. Seguin, TX 78155
  • (830) 379-3937
  • Ophthalmology
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Adamson, Van MD

  • Cardiology
  • Cardiovascular Disease
  • 580 Cibolo Valley Dr., Suite 207, Cibolo, TX 78108
  • 210-767-2549
  • Cardiovascular Disease
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Alvarado, Antonio MD

  • Nephrology
  • Internal Medicine & Nephrology
  • Seguin: 1410 E. Walnut St., Seguin, TX 78155New Braunfels: 2660 E. Common St., Suite 201, New Braunfels, TX 78130
  • (830) 549-5022
  • Internal Medicine & Nephrology
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Arenas, Juan MD, CHCQM-PHYADV

  • Hospitalists
  • Internal Medicine & Health Care Quality and Management
  • 1215 E. Court St., Seguin, TX 78155
  • (830) 379-2411
  • Internal Medicine & Health Care Quality and Management
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Attia, Jonven MD

  • Endocrinology
  • Internal Medicine
  • 105 Medical Dr., Seguin TX 78155
  • 830-484-4204
  • Internal Medicine

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Banks, Heather MD

  • Nephrology
  • Nephrology
  • Seguin: 1410 E. Walnut St., Seguin, TX 78155New Braunfels: 2660 E. Common St., Suite 201, New Braunfels, TX 78130
  • (830) 549-5022
  • Nephrology
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Barnwell, Megan MD

  • Cardiology
  • Cardiovascular Disease
  • 1348 E. Walnut St., Seguin, TX 78155
  • (830) 433-4648
  • Cardiovascular Disease
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Berkus, Michael MD

  • Maternal-Fetal Medicine (MFM)
  • Obstetrics & Gynecology
  • 1215 E. Court St. Seguin, TX 78155
  • (830) 401-7195
  • Obstetrics & Gynecology
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Borgfeld, Nathan MD

  • Primary Care
  • Family Medicine
  • 1350 E. Walnut St., Seguin, TX 78155
  • 830-463-3323
  • Family Medicine
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Bose, Rahul MD, FACC, FSCAI

  • Cardiology
  • Interventional Cardiology & Cardiovascular Disease
  • 479 Oxford Dr., Suite 104, New Braunfels, TX 78130
  • (830) 214-0300
  • Interventional Cardiology & Cardiovascular Disease
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Boullioun, Susan MD

  • Primary Care, Pediatrics
  • Family Medicine
  • 113 E. Cedar St., Seguin, TX 78155
  • (830) 303-3500
  • Family Medicine
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Boyd, Angela MD

  • Maternal-Fetal Medicine (MFM)
  • Obstetrics and Gynecology
  • 1215 E. Court St. Seguin, TX 78155
  • (830) 401-7195
  • Obstetrics and Gynecology
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Brannen, Jodi MD

  • Obstetrics/Gynecology
  • Obstetrics & Gynecology
  • 515 N. King St., Suite 105, Seguin, TX 78155
  • (830) 272 - 0210
  • Obstetrics & Gynecology
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Bulathsinghala, Chinthaka MD

  • Pulmonology
  • PulmonologyCritical Care Medicineand Internal Medicine
  • Seguin: 417 S. King St., Seguin, TX 78155New Braunfels: 598 N. Union, Suite 250, New Braunfels, TX 78130San Marcos: 1305 Wonderworld Drive, Suite 308, San Marcos, TX 78666San Antonio: 127 Lewis St., San Antonio, TX 78212
  • (210) 600-5864
  • PulmonologyCritical Care Medicineand Internal Medicine
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Burns, Al DDS

  • Pediatric Dentistry
  • 901 N. HWY 123 Bypass, Seguin, TX 78155
  • (830) 372-3725
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    Burrus, Clint MD

    • Obstetrics/Gynecology
    • Obstetrics & Gynecology
    • 417 S. King St., Seguin, TX 78155
    • (830) 372-2791
    • Obstetrics & Gynecology
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    Byrne, John MD

    • Maternal-Fetal Medicine (MFM)
    • 1215 E. Court St., Seguin, TX 78155
    • (830) 401-7195

      C

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      Castro, Rebecca MD

      • Psychiatry
      • Psychiatry
      • 1215 E. Court St., Suite 106, Seguin, TX 78155
      • (830) 401-1367
      • Psychiatry
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      Craig, William MD

      • Cardiology
      • Cardiovascular Disease & Internal Medicine
      • Seguin: 1348 E. Walnut St., Seguin, TX 78155Gonzales: 1300 Captain Albert, Gonzales, TX 78629
      • (830) 433-4648
      • Cardiovascular Disease & Internal Medicine

      D

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      Daggubati, Sreedevi MD

      • Oncology/Hematology
      • Hematology & Oncology
      • 1448 E. Common St., New Braunfels, TX 78130
      • (830) 643-1762
      • Hematology & Oncology
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      De Silva, Palla Rivi MD

      • Pulmonology
      • PulmonologyCritical Care Medicineand Internal Medicine
      • Seguin: 417 S. King St., Seguin, TX 78155New Braunfels: 598 N. Union, Suite 250, New Braunfels, TX 78130San Marcos: 1305 Wonderworld Drive, Suite 308, San Marcos, TX 78666San Antonio: 127 Lewis Street, San Antonio, TX 78212
      • (210) 600-5864
      • PulmonologyCritical Care Medicineand Internal Medicine
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      DeArmond, Greg MD

      • General Surgery
      • General Surgery
      • Seguin: 105 Medical Dr., Seguin, TX 78155New Braunfels: 545 Creekside Crossing, Suite 226, New Braunfels, TX 78130
      • (830) 310 - 3491
      • General Surgery
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      Deetjen, Jack MD

      • Orthopedics
      • Orthopedic Surgery
      • 515 N. King St., Suite 106, Seguin, TX 78155
      • (830) 379-8371
      • Orthopedic Surgery

      E

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      Earnest, Brett MD

      • Primary Care, Pediatrics
      • Family Medicine
      • 1761 S. TX-46, Suite 104, New Braunfels, TX 78130
      • 830-433-7815
      • Family Medicine

      F

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      Flores, Tony MD

      • Primary Care
      • Family Medicine & Geriatric Medicine
      • 214 N. Camp St., Seguin, TX 78155
      • (830) 379-8811
      • Family Medicine & Geriatric Medicine

      G

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      Garcia, Ronnie MD

      • Cardiology
      • Cardiovascular Disease & Internal Medicine
      • 1012 Schriewer St., Seguin, TX 78155
      • (830) 401-4880
      • Cardiovascular Disease & Internal Medicine
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      Garza, James DO

      • Anesthesiology
      • Anesthesiology
      • 1215 E. Court St., Seguin, TX 78155
      • (830) 379-5867
      • Anesthesiology
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      Goodwin, Jason MD

      • Ear - Nose - Throat
      • Otolayngology
      • 105 Medical Dr., Seguin TX 78155
      • (830) 379-0299
      • Otolayngology
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      Goyer, Alley DO

      • Hospitalists
      • Family Medicine and Lifestyle Medicine
      • 1215 E. Court St., Seguin, TX 78155
      • (830) 379-2411
      • Family Medicine and Lifestyle Medicine
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      Gurung, Sidhanta MD

      • Cardiology
      • Internal Medicine
      • 1348 E. Walnut St., Seguin, TX 78155
      • (830) 433-4648
      • Internal Medicine

      H

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      Hagberg, Stephen MD

      • Hospitalists
      • 1215 E. Court St., Seguin, TX 78155
      • (830) 379-2411
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        Henderson, Elizabeth MD, FACS

        • General Surgery
        • General Surgery
        • Seguin: 105 Medical Dr., Seguin, TX 78155New Braunfels: 1761 S. State Hwy 46, Suite 104, New Braunfels, TX 78130
        • (830) 484-4606
        • General Surgery
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        Hennessee, Jennifer MD

        • Ear - Nose - Throat
        • Otolaryngology
        • Seguin: 105 Medical Dr., Seguin, TX 78155New Braunfels: 1761 S. State Hwy 46, Suite 104, New Braunfels, TX 78130
        • (830) 379-0299
        • Otolaryngology

        K

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        Kavanagh, Joseph MD

        • Ophthalmology
        • Ophthalmology
        • 908 E. Court St., Seguin, TX 78155
        • (830) 379-3937
        • Ophthalmology
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        Kennedy, David MD

        • Anesthesiology
        • Anesthesiology
        • 1215 E. Court St., Seguin, TX 78155
        • (830) 379-5867
        • Anesthesiology
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        Kirchner, Alyson MD

        • Obstetrics/Gynecology
        • Obstetrics & Gynecology
        • Seguin: 1339 E. Court St., Suite 210, Seguin, TX 78155Cuero: 2550 N. Esplanade St., Cuero, TX 77954Gonzales: 1110 N. Sarah Dewitt Dr., Gonzales, TX 78629Yoakum: 1220 Carl Ramert Dr., Yoakum, TX 77995
        • (830) 379-1500
        • Obstetrics & Gynecology
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        Kuo, Jack MD

        • Internal Medicine
        • Internal Medicine
        • 1356 E. Walnut St., Seguin, TX 78155
        • (830) 372-5588
        • Internal Medicine

        L

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        Lester, Sarah MD

        • Hospitalists
        • Family Medicine
        • 1215 E. Court St., Seguin, TX 78155
        • (830) 379-2411
        • Family Medicine
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        Lopez-Glynn, Michele MD

        • Pediatrics
        • 1005 E. Court St., Suite 300, Seguin, TX 78155
        • (830) 303-3400

          M

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          Major, Dolores MD

          • Anesthesiology
          • Anesthesiology
          • 1215 E. Court St., Seguin, TX 78155
          • (830) 379-5867
          • Anesthesiology
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          Mannel, George MD

          • Gynecology
          • Obstetrics & Gynecology
          • 1255 Ashby St., Suite G, Seguin, TX 78155
          • (830) 372-0600
          • Obstetrics & Gynecology
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          McLain, John, MD

          • General Surgery
          • General Surgery
          • Seguin: 105 Medical Dr., Seguin, TX 78155New Braunfels: 545 Creekside Crossing, Suite 226, New Braunfels, TX 78130
          • (830) 310-3491
          • General Surgery
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          Montgomery, Lance DO

          • Primary Care
          • 411 S. King St., Seguin, TX 78155
          • (830) 484-4200
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            Morgan, Whitney MD

            • Pediatrics
            • Pediatrics
            • 515 N. King St., 101 Seguin, TX 78155
            • (830) 372-3135
            • Pediatrics
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            Mourad, Shadi MD

            • Nephrology
            • Nephrology
            • 711 E. Court St., Seguin, TX 78155
            • (830) 303-8770
            • Nephrology
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            Myers, Mitchell MD

            • Orthopedics
            • Seguin: 105 Medical Dr., Seguin, TX 78155New Braunfels: 1761 S. State Hwy 46, Suite 104, New Braunfels, TX 78130Hallettsville: 1400 N. Texana St., Hallettsville, TX 77964
            • (830) 433-7313

              N

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              Neppala, Sivaram MD

              • Hospitalists
              • 1215 E. Court St., Seguin, TX 78155
              • (830) 379-2411
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                Nolan, Charles MD

                • Palliative Care                    
                • Hospice & Palliative MedicineNephrology & Internal Medicine
                • 1215 E. Court St., Seguin, TX 78155
                • (830) 401-7224
                • Hospice & Palliative MedicineNephrology & Internal Medicine

                O

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                Ortiz, Eliezer MD

                • Primary Care, Pediatrics
                • 411 S. King St., Seguin, TX 78155
                • (830) 484-4200

                  Q

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                  Quebedeaux, Terri DPM

                  • Podiatry
                  • Seguin: 1345 E. College St., Seguin, TX 78155Gonzales: 1110 Sarah DeWitt Dr., Gonzales, TX 78629LaVernia: 309 Silverado St., LaVernia, TX 78121Lockhart: 209 S. Church St., Lockhart, TX 78644
                  • (830) 303-0005

                    R

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                    Raetzsch, Thomas MD

                    • Primary Care
                    • Family Medicine
                    • 1025 N. Austin St., Seguin, TX 78155
                    • (830) 379-1184
                    • Family Medicine
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                    Ramsey, Patrick MD

                    • Maternal-Fetal Medicine (MFM)
                    • Obstetrics & Gynecology
                    • 1215 E. Court St., Seguin, TX 78155
                    • (830) 401-7195
                    • Obstetrics & Gynecology
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                    Remo, Julie MD

                    • Cardiology
                    • Cardiovascular Disease & Internal Medicine
                    • 479 Oxford Dr., Suite 104, New Braunfels, TX 78130
                    • (830) 214-0300
                    • Cardiovascular Disease & Internal Medicine
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                    Rider, David MD

                    • Primary Care
                    • Family Medicine
                    • 1414 E. Walnut St., Seguin, TX 78155
                    • (830) 379-7901
                    • Family Medicine
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                    Rider, James DO

                    • Primary Care, Pediatrics
                    • Family Medicine
                    • 1414 E. Walnut St., Seguin, TX 78155
                    • (830) 379-7901
                    • Family Medicine
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                    Rinn, Phillip MD

                    • Primary Care, Obstetrics/Gynecology, Pediatrics
                    • Family Medicine
                    • 519 N. King St., Suite 105, Seguin, TX 78155
                    • (830) 372-0994
                    • Family Medicine
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                    Robbins, Esther MD

                    • Primary Care, Obstetrics/Gynecology, Pediatrics
                    • Family Medicine
                    • 411 S. King St., Seguin, TX 78155
                    • (830) 484-4200
                    • Family Medicine
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                    Rotts, Michael MD

                    • Emergency
                    • 1215 E. Court St., Seguin, TX 78155
                    • (830) 379-2411
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                      Ryan, Robert MD

                      • Urology
                      • Urology
                      • Seguin: 105 Medical Dr., Seguin, TX 78155Gonzales: 1110 N. Sarah Dewitt Dr., Gonzales, TX 78629Yoakum: 1220 Carl Ramert Dr., Yoakum, TX 77995Cuero: 2550 N. Esplanade, Cuero, TX 77954
                      • (830) 379-8491
                      • Urology

                      S

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                      Sangha, Bhupinder MD

                      • Critical Care, Internal Medicine, Nephrology
                      • Critical Care MedicineNephrology & Internal Medicine
                      • 1339 E. Court St., Suite 240, Seguin, TX 78155
                      • (830) 484-4600
                      • Critical Care MedicineNephrology & Internal Medicine
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                      Sayeed, Jaweed MD

                      • Cardiology
                      • Cardiovascular Disease and Interventional Cardiology
                      • 479 Oxford Dr., Suite104, New Braunfels, TX 78130
                      • 830-214-0300
                      • Cardiovascular Disease and Interventional Cardiology
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                      Schronk, Kenneth MD

                      • Anesthesiology
                      • Anesthesiology
                      • 1215 E. Court St., Seguin, TX 78155
                      • (830) 379-5867
                      • Anesthesiology
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                      Scott, Brian MD

                      • Hospital-Based Pediatrics, Neonatology
                      • Neonatal-Perinatal Medicine & Pediatrics
                      • 1215 E. Court St., Seguin, TX 78155
                      • (830) 379-2411
                      • Neonatal-Perinatal Medicine & Pediatrics
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                      Smith, Doug MD

                      • Radiology
                      • Diagnostic Radiology
                      • 1215 E. Court St., Seguin TX 78155
                      • (830) 379-2411
                      • Diagnostic Radiology
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                      Soliman, Sameer MD

                      • Pain Management
                      • Anesthesiology and Pain Management
                      • Seguin: 1339 E. Court St., Suite 220, Seguin, TX 78155New Braunfels: 741 Generations Dr., Suite 115, New Braunfels, TX 78130Live Oak: 11227 Toepperwein Rd., Suite 100, Live Oak, TX 78233San Antonio: 3415 Paesanos Parkway, Suite 100, San Antonio, TX 78231Uvalde: 1038 Garner Field Rd., Uvalde, TX 78801
                      • 210-600-9766
                      • Anesthesiology and Pain Management
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                      Solomon, Howard MD

                      • Urology
                      • Urology
                      • Seguin: 1255 Ashby St., Seguin, TX 78155Kenedy: 3349 U.S. 181, Suite D, Kenedy, TX 78119
                      • (830) 379-3046
                      • Urology
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                      Somen, Jacob DO

                      • Primary Care
                      • 411 S. King St., Seguin TX 78155
                      • (830) 484-4200
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                        Starr, Brian MD

                        • Pain Management
                        • Anesthesiology and Pain Management
                        • Seguin: 1339 E. Court St, Suite 220, Seguin, TX 78155New Braunfels: 741 Generations Dr., Suite 115, New Braunfels, TX 78130Live Oak: 11227 Toepperwein Rd., Suite 100, Live Oak, TX 78233San Antonio: 3415 Paesanos Parkway, Suite 100, San Antonio, TX 78231Uvalde: 1038 Garner Field Rd., Uvalde, TX 78801
                        • (210) 600-9766
                        • Anesthesiology and Pain Management
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                        Swearingen, Stephen MD

                        • Radiology
                        • Diagnostic Radiology
                        • 1215 E. Court St., Seguin, TX 78155
                        • (830) 379-2411
                        • Diagnostic Radiology

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                        Talbot, Nicole DO

                        • Primary Care, Pediatrics
                        • Family Medicine
                        • 515 N. King St., Suite 103, Seguin, TX 78155
                        • (830) 372-5200
                        • Family Medicine
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                        Tsen, Tony MD

                        • Gastroenterology
                        • Internal Medicine & Gastroenterology
                        • 911 S. Hwy 123 Bypass, Seguin, TX 78155
                        • (830) 372-9042
                        • Internal Medicine & Gastroenterology
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                        Twitero, Trent MD

                        • Orthopedics
                        • Orthopedic Surgery
                        • Suite 220: 1339 E. Court St., Suite 220, Seguin TX 78155Cuero: 2550 N. Esplanade, Cuero, TX 77954Gonzales: 1110 N. Sarah DeWitt, Gonzales, TX 78629Kenedy: 3349 S. HWY 181, Kenedy, TX 77995New Braunfels: 960 Gruene Road, Suite 101, New Braunfels, TX 78130
                        • (830) 625-0009
                        • Orthopedic Surgery

                        V

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                        Velez, Esteban DDS

                        • Pediatric Dentistry
                        • 128 S. Moss St., Suite 200 Seguin, TX 78155
                        • (830) 372-5437

                          W

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                          White, Charles DPM

                          • Podiatry
                          • Podiatric MedicineFoot & Ankle Surgery
                          • Seguin: 932 S. State HWY 123 Bypass, Seguin, TX 78155Kenedy: 3349 S Hwy 181, Suite 6, Kenedy, TX 78119LaVernia: 309 Silverado St., LaVernia, TX 78121Nixon: 200 E. Second St., Nixon, TX 78140
                          • (830) 491-9211
                          • Podiatric MedicineFoot & Ankle Surgery
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                          White, G. Steven MD

                          • Orthopedics
                          • Orthopedic Surgery
                          • Seguin: 280 S. King St., Seguin, TX 78155La Vernia: 309 Silverado St., La Vernia, TX 78121Yoakum: 1200 Carl Ramert, Yoakum, TX 77995
                          • (830) 379-9492
                          • Orthopedic Surgery
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                          White, John MD

                          • Urology
                          • Urology
                          • Seguin: 105 Medical Dr., Seguin, TX 78155Cuero: 2550 N. Esplanade, Cuero, TX 77954
                          • (830) 484-4625
                          • Urology
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                          Wright, Frank MD

                          • Primary Care, Wound Care
                          • Family Medicine
                          • 411 S. King St., Seguin, TX 78155
                          • (830) 484-4200
                          • Family Medicine
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                          Wyatt, Jamison MD

                          • Cardiology
                          • Internal MedicineCardiovascular Diseaseand Interventional Cardiology
                          • 479 Oxford Dr., Suite 104, New Braunfels, TX 78130
                          • (830) 214-0300
                          • Internal MedicineCardiovascular Diseaseand Interventional Cardiology

                          Y

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                          Yoho, Jason MD

                          • Cardiology
                          • Interventional CardiologyCardiovascular Disease & Internal Medicine
                          • 1255 Ashby St., Seguin, TX 78155
                          • (830) 590-8049
                          • Interventional CardiologyCardiovascular Disease & Internal Medicine

                          Z

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                          Zhang, Xin MD

                          • Physical Medicine (Physiatry)
                          • 1215 E. Court St., Seguin, TX 78155
                          • (830) 379-2411
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                            Zincone, Dean MD

                            • Primary Care
                            • 1355 E. Court St., Seguin, TX 78155
                            • (830) 401-4401