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

Adamson, Van MD

  • Cardiology
  • Cardiovascular Disease
  • Seguin: 515 N. King St., Ste. 105, Seguin, TX 78155 New Braunfels: 545 Creekside Crossing, Ste. 218, New Braunfels, TX 78130
  • 830-730-5953
  • Cardiovascular Disease

Alvarado, Antonio MD

  • Nephrology
  • Internal Medicine & Nephrology
  • :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
  • 411 S. King St., 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

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:417 S. King St. Cypress Building, Seguin, TX 78155 New Braunfels: 1761 S. State Hwy 46, Suite 104, New Braunfels, TX 78130
  • (830) 484-4606
  • General Surgery

Bilir, Sule, MD

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

    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

        Cox, Winslett MD

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

          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

          Frets, Robert MD

          • Internal Medicine, Primary Care
          • Internal Medicine
          • 1255 Ashby Street, Suite I Seguin, TX 78155
          • (830) 372-1615
          • Internal Medicine

          G

          Gallardo, Joshuae MD

          • Teleneurology
          • Neurology & Epilepsy
          • 1215 E. Court St., Seguin TX 78155
          • (830) 379-2411
          • Neurology & Epilepsy

          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

          Garza, Zachary MD

          • Spine
          • Orthopedic Surgery
          • Seguin:417 S. King St., Seguin, TX 78155 San Antonio:18626 Hardy Oak Blvd., Ste 300, San Antonio, TX 78258
          • (210) 614-6432
          • Orthopedic Surgery

          Gates, Cameron MD

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

          Gitterle, Marcus, MD

          • Wound Care
          • 1215 E. Court St., Seguin TX 78155
          • 830-401-7777

            H

            Hennessee, Jennifer MD

            • Ear - Nose - Throat
            • Otolaryngology
            • Seguin: 1414 E. Walnut, Seguin, TX 78155 New Braunfels: 212 Hunters Village, Ste. 100, New Braunfels, TX 78130
            • (830) 379-0299
            • Otolaryngology

            I

            Iglesia, Greg MD

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

            Ireland, Kayla MD

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

            K

            Kavanagh, Joseph MD

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

            Kirchner, Alyson MD

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

            Kuo, Jack MD

            • Internal Medicine, Primary Care
            • 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

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

              McLain, John, MD

              • General Surgery
              • General Surgery
              • 515 N. King Street, Suite 105 Seguin, TX 78155
              • (830) 310-3491
              • General Surgery

              Montgomery, Lance DO

              • Primary Care
              • 1350 E. Walnut St., Seguin, TX 78155
              • 830-433-7030

                Morales, Rey MD

                • General Surgery
                • General Surgery
                • 417 S. King St. Cypress Building 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) 837-0311
                • 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

                P

                Pandey, Vikas MD

                • Teleneurology
                • Neurology Vascular Neurology & Epilepsy
                • 1215 E. Court St., Seguin TX 78155
                • (830) 379-2411
                • Neurology Vascular Neurology & Epilepsy

                Penagaluru, Neena MD

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

                  Ramirez, Carmen, MD

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

                  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, Texas 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

                  Rotts, Michael MD

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

                    Ryan, Robert MD

                    • Urology
                    • Urology
                    • Seguin:1339 E. Court, Suite 220, 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

                    Schuerger, Joseph MD

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

                    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

                    Stephens, Robert MD

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

                    Sullivan, Linda DO

                    • Primary Care
                    • Family Medicine
                    • 1414 E. Walnut St., Seguin, TX 78155
                    • (830) 379-5200
                    • Family Medicine

                    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, Primary Care
                    • 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
                    • :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:417 S. King St, 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 Street—Palm Building 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