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, view our Physician Poster, or call our physician referral line at 830.401.7401.

A

Acosta, Sharron MD

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

Alvarado, Antonio MD

  • Nephrology
  • Internal Medicine & Nephrology
  • Seguin:1410 E. Walnut, Seguin, TX 78155 New Braunfels:2660 E. Common St., Ste 201, New Braunfels, TX 78130
  • (830) 549-5022
  • Internal Medicine & Nephrology

Ammon, Jerry DO

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

Arenas, Juan MD, CHCQM-PHYADV

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

Attia, Jonven MD

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

B

Banks, Heather MD

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

Barnwell, Megan MD

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

Berkus, Michael MD

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

Beste, Elizabeth MD, FACS

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

Borgfeld, Nathan MD

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

Bose, Rahul MD, FACC, FSCAI

  • Cardiology
  • Interventional Cardiology & Cardiovascular Disease
  • 479 Oxford Drive, Ste. 104, New Braunfels, TX 78130
  • (830) 214-0300
  • Interventional Cardiology & Cardiovascular Disease

Boullioun, Susan MD

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

Boyd, Angela MD

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

Brannen, Jodi MD

  • Obstetrics/Gynecology
  • Obstetrics & Gynecology
  • 519 N. King St., Suite 101 Seguin, TX 78155
  • (830) 272 - 0210
  • Obstetrics & Gynecology

Burns, Al DDS

  • Pediatric Dentistry
  • 901 N. Hwy 123 Bypass Seguin, TX 78155
  • (830) 372-3725

    Burrus, Clint MD

    • Obstetrics/Gynecology
    • Obstetrics & Gynecology
    • Seguin:1339 E. Court, Suite 240, Seguin, TX 78155 La Vernia:309 Silverado St., La Vernia, TX 78121
    • (830) 372-2791
    • Obstetrics & Gynecology

    C

    Caravella, Joseph DO

    • Hospitalists
    • 1215 E. Court St., Seguin TX 78155
    • 830-379-2411

      Castro, Rebecca MD

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

      Chen, Alexander MD

      • Pain Management
      • Anesthesiology and Pain Management
      • Seguin:1344 E. Walnut St., Seguin, TX 78155 Converse:7585 Kitty Hawk Rd., Ste. 201, Converse, TX 78109 San Antonio:3415 Paesanos Parkway, Suite 100, San Antonio, TX 78231
      • 210-600-9766
      • Anesthesiology and Pain Management

      Cichowski, Andrew, MD

      • Neurology
      • Neurology & Clinical Neurophysiology
      • 417 S. King St., Seguin TX 78155
      • (830) 484-4600
      • Neurology & Clinical Neurophysiology

      Craig, William MD

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

      D

      Daggubati, Sreedevi MD

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

      DeArmond, Greg MD

      • General Surgery
      • General Surgery
      • Seguin: 515 N. King Street, Suite 105, Seguin, TX 78155 New Braunfels: 545 Creekside Crossing, Ste. 206, New Braunfels, TX 78130
      • (830) 310 - 3491
      • General Surgery

      Deetjen, Jack MD

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

      Dwyer, Michael MD

      • General Surgery
      • General Surgery
      • 1255 Ashby St. Seguin, TX 78155
      • (830) 372-2840
      • General Surgery

      E

      Earnest, Brett MD

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

      F

      Fillman, Eric MD

      • Pathology
      • Clinical Pathology Anatomic Pathology Dermatopathology
      • 1215 East Court Street, Seguin TX 78155
      • (830) 401-7899
      • Clinical Pathology Anatomic Pathology Dermatopathology

      Flores, Tony MD

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

      G

      Garcia, Ronnie MD

      • Cardiology
      • Cardiovascular Disease & Internal Medicine
      • Seguin:303 E. Court St., Seguin, TX 78155 New Braunfels:1626 E. Common St., New Braunfels, TX 78130 La Vernia:309 Silverado St., La Vernia, TX 78121
      • (830) 401-4880
      • Cardiovascular Disease & Internal Medicine

      Garza, James DO

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

      Gates, Cameron MD

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

      Goodwin, Jason MD

      • Ear - Nose - Throat
      • Otolayngology
      • 105 Medical Drive, Seguin TX 78155
      • (830) 379-0299
      • Otolayngology

      Gurung, Sidhanta MD

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

      H

      Hennessee, Jennifer MD

      • Ear - Nose - Throat
      • Otolaryngology
      • 105 Medical Drive, Seguin TX 78155
      • (830) 379-0299
      • Otolaryngology

      I

      Iglesia, Greg MD

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

      K

      Kavanagh, Joseph MD

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

      Kennedy, David MD

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

      Kirchner, Alyson MD

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

      Kuo, Jack MD

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

      L

      Lester, Sarah MD

      • Hospitalists
      • Family Medicine
      • 1215 E. Court Seguin, TX 78155
      • (830) 379-2411
      • Family Medicine

      Levett, Martin, MD

      • Hospitalists
      • Internal Medicine
      • 1215 E. Court St., Seguin TX 78155
      • 830-379-2411
      • Internal Medicine

      Lopez-Glynn, Michele MD

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

        M

        Major, Dolores MD

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

        Mannel, George MD

        • Gynecology
        • Obstetrics & Gynecology
        • 1255 Ashby Street, Suite G Seguin, TX 78155
        • (830) 372-0600
        • Obstetrics & Gynecology

        McLain, John, MD

        • General Surgery
        • General Surgery
        • Seguin:515 N. King Street, Suite 105, Seguin, TX 78155 New Braunfels: 545 Creekside Crossing, Suite 206, New Braunfels, TX 78130
        • (830) 310-3491
        • General Surgery

        Montgomery, Lance DO

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

          Morales, Rey MD FACS

          • General Surgery, Wound Care
          • General Surgery
          • 105 Medical Drive., Seguin TX 78155
          • (830) 484-4606
          • General Surgery

          Morgan, Whitney MD

          • Pediatrics
          • Pediatrics
          • 515 N King St, 101 Seguin, TX 78155, USA
          • (830) 372-3135
          • Pediatrics

          Mourad, Shadi MD

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

          N

          Nash, Zach MD

          • Vascular Surgery
          • General Surgery and Vascular Surgery
          • 1339 E. Court St., Ste. 230, Seguin, TX 78155
          • (830) 420-6027
          • General Surgery and Vascular Surgery

          Nolan, Charles MD

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

          Q

          Quebedeaux, Terri DPM

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

            R

            Raetzsch, Thomas MD

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

            Ramsey, Patrick MD

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

            Remo, Julie MD

            • Cardiology
            • Cardiovascular Disease & Internal Medicine
            • Seguin: 303 E. Court St., Seguin, TX 78155 New Braunfels: 1626 E. Common St., New Braunfels, TX 78130
            • (830) 401-4880
            • Cardiovascular Disease & Internal Medicine

            Rider, David MD

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

            Rider, James DO

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

            Rinn, Phillip MD

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

            Robbins, Esther MD

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

            Rotts, Michael MD

            • Emergency
            • 1215 E Court Seguin, TX 78155
            • (830) 379-2411

              Ryan, Robert MD

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

              S

              Sangha, Bhupinder MD

              • Critical Care, Internal Medicine, Nephrology
              • Critical Care Medicine Nephrology & Internal Medicine
              • 417 S. King St., Seguin, TX 78155
              • (830) 484-4600
              • Critical Care Medicine Nephrology & Internal Medicine

              Sayeed, Jaweed MD

              • Cardiology
              • Cardiovascular Disease and Interventional Cardiology
              • 479 Oxford Drive, Ste. 104, New Braunfels, TX 78130
              • 830-214-0300
              • Cardiovascular Disease and Interventional Cardiology

              Schronk, Kenneth MD

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

              Scott, Brian MD

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

              Shapiro, Murray MD

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

              Smith, Doug MD

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

              Soliman, Sameer MD

              • Pain Management
              • Anesthesiology and Pain Management
              • Seguin:1344 E. Walnut St., Seguin, TX 78155 Converse:7585 Kitty Hawk Rd., Ste. 201, Converse, TX 78109 San Antonio:3415 Paesanos Parkway, Suite 100, San Antonio, TX 78231
              • 210-600-9766
              • Anesthesiology and Pain Management

              Solomon, Howard MD

              • Urology
              • Urology
              • Seguin:1255 Ashby, Seguin, TX 78155 Kenedy:3349 U.S. 181, Ste. D, Kenedy, TX 78119
              • (830) 379-3046
              • Urology

              Starr, Brian MD

              • Pain Management
              • Anesthesiology and Pain Management
              • 1344 E. Walnut St., Seguin, TX 78155
              • (210) 600-9766
              • Anesthesiology and Pain Management

              Stephens, Robert MD

              • Pediatrics
              • Pediatrics
              • 520 E. Donegan St Seguin, TX 78155
              • (830) 379-6300
              • Pediatrics

              Swearingen, Stephen MD

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

              T

              Talbot, Nicole DO

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

              Tamtam, Sankararao MD

              • Internal Medicine
              • Internal Medicine
              • 944 S. SH 123 Bypass Seguin, TX 78155
              • (830) 379-3999
              • Internal Medicine

              Tsen, Tony MD

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

              Twitero, Trent MD

              • Orthopedics
              • Orthopedic Surgery
              • Seguin:1344 E. Walnut, Seguin, TX 78155 Cuero:2550 N. Esplanade, Cuero, TX 77954 Gonzales:1110 N. Sarah DeWitt, Gonzales, TX 78629 Kenedy:3349 S. HWY 181, Kenedy, TX 77995 New Braunfels:960 Gruene Road, Suite 101, New Braunfels, TX 78130
              • (830) 625-0009
              • Orthopedic Surgery

              V

              Velez, Esteban DDS

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

                W

                White, Charles DPM

                • Podiatry
                • Seguin:1345 E. College St., Seguin, TX 78155 New Braunfels:1761 S. State Hwy 46, Suite 104, New Braunfels, TX 78130 Gonzales:1110 Sarah DeWitt Dr., Gonzales, TX 78629 LaVernia:309 Silverado St., LaVernia, TX 78121
                • (830) 303-0005

                  White, G. Steven MD

                  • Orthopedics
                  • Orthopedic Surgery
                  • Seguin:280 S. King, Seguin, TX 78155 Kenedy:3349 S. HWY 181, Kenedy, TX 77995 La Vernia:309 Silverado St., La Vernia, TX 78121 Yoakum:1200 Carl Ramert, Yoakum, TX 77995
                  • (830) 379-9492
                  • Orthopedic Surgery

                  White, John MD

                  • Urology
                  • Urology
                  • Seguin:105 Medical Drive., Seguin, TX 78155 New Braunfels:1761 S. TX 46, Suite 104, New Braunfels, TX 78130 La Vernia:309 Silverado St., La Vernia, TX 78121
                  • (830) 484-4625
                  • Urology

                  Wright, Frank MD

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

                  Wyatt, Jamison MD

                  • Cardiology
                  • Internal Medicine Cardiovascular Disease and Interventional Cardiology
                  • 479 Oxford Drive, Ste. 104, New Braunfels, TX 78130
                  • (830) 214-0300
                  • Internal Medicine Cardiovascular Disease and Interventional Cardiology

                  Y

                  Yoho, Jason MD

                  • Cardiology
                  • Interventional Cardiology Cardiovascular Disease & Internal Medicine
                  • 1344 E. Walnut, Seguin TX 78155
                  • (830) 590-8049
                  • Interventional Cardiology Cardiovascular Disease & Internal Medicine

                  Z

                  Zhang, Xin MD

                  • Physical Medicine (Physiatry)
                  • 1215 E. Court Seguin, TX 78155
                  • (830) 401-7723

                    Zincone, Dean MD

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