Photo by Austin Photographer, Matthew Lemke

Meet 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.

Looking for a Guadalupe Regional Medical Group Physician? Visit the GRMG website.

Are you looking for a physician?
Browse our physician directory or call our physician referral line at

830.401.7401.

Anesthesiology

img-Jerry-AmmonAmmon, Jerry DO

img-Jerry-Ammon
Ammon, Jerry DO
Address 1215 E Court
Seguin, TX 78155
Phone (830) 379-5867

1-1Major, Dolores MD

1-1
Major, Dolores MD
Address 1215 E. Court
Seguin, TX 78155
Phone (830) 379-5867

1-3Piña, Daniel MD

1-3
Piña, Daniel MD
Address 1215 E. Court
Seguin, TX 78155
Phone (830) 379-5867

Cardiology - Craig Cardiovascular Clinic

2-4Craig, William MD

2-4
Craig, William MD
Address 1110 N Sarah Dewitt Dr.
Gonzales, TX 78629
Phone (830) 672-3845
Address 1348 E. Walnut St.
Seguin, TX 78155
Phone (830) 433-4648

MushtaqMushtaq, Aliya MD

Mushtaq
Mushtaq, Aliya MD
Address 1348 E. Walnut
Seguin, TX 78155
Phone (830) 433-4648

Cardiology - Mission Cardiology

2-1Bose, Rahul MD

2-1
Bose, Rahul MD
Address 303 E. Court St.
Seguin, TX 78155
Phone (830) 401-4880

2-5Garcia, Ronnie MD

2-5
Garcia, Ronnie MD
Address 303 E. Court St.
Seguin, TX 78155
1626 E. Common St.
New Braunfels, TX 78130
Phone (830) 401-4880 (Seguin)
(830) 620-1272 (New Braunfels)
Website http://www.nbcardio.com

Remo, MD 2Remo, Julie MD

Remo, MD 2
Remo, Julie MD
Address 303 E. Court St.
Seguin, Texas 78155
Phone (830) 401-4880

Wyatt, Jamison MDWyatt, Jamison MD

Wyatt, Jamison MD
Wyatt, Jamison MD
Address 303 E. Court St.
Seguin, TX 78155
Phone (830) 401-4880

Ear, Nose & Throat

Gray Studio Backdrop.Doshi, Maansi, DO

Gray Studio Backdrop.
Doshi, Maansi, DO
Address 1414 E. Walnut St.
Seguin, TX 78155
Phone (830) 379-0299

3-1Hennessee, Jennifer MD

3-1
Hennessee, Jennifer MD
Address 1414 E. Walnut
Seguin, TX 78155
Phone (830) 379-0299
Website http://www.guadalupeent.com

Emergency

4-1Rotts, Michael MD

4-1
Rotts, Michael MD
Address 1215 E Court
Seguin, TX 78155
Phone (830) 379-2411
About Dr. Michael Rotts is the GRMC Emergency Room Medical Director. Dr. Rotts oversees a group of emergency medicine trained physicians who may provide you care.

Endocrinology

Okorodudu Daniel  MDOkorodudu, Daniel MD

Okorodudu Daniel  MD
Okorodudu, Daniel MD
Address 411 S. King Street–Palm Building
Seguin, TX 78155
Phone (830) 484-4204

Gastroenterology

6-1Tsen, Tony MD

6-1
Tsen, Tony MD
Address 911 S. Hwy 123 Bypass
Seguin, TX 78155
Phone (830) 372-9042

General Surgery

7-1Dwyer, Michael MD

7-1
Dwyer, Michael MD
Address 1255 Ashby St.
Seguin, TX 78155
Phone (830) 372-2840

7-3Kneuper, Mark MD

7-3
Kneuper, Mark MD
Address 652 N. Houston #3
New Braunfels, TX 78130
Phone (830) 625-6258

Morehead_Preston-3-1-webMorehead, Preston, MD

Morehead_Preston-3-1-web
Morehead, Preston, MD
Address 1215 E. Court Street
Seguin, TX 78155
Phone (830) 379-2411

7-4Vela, Serapio MD

7-4
Vela, Serapio MD
Address 515 N. King, Suite 105
Seguin, TX 78155
Phone (830) 372-4891

Hospital-Based Pediatrics

web-Fisher_James-2Fisher, James MD

web-Fisher_James-2
Fisher, James MD
Address 1215 E Court
Seguin, TX 78155
Phone (830) 379-2411

Scott Brian, MDScott, Brian MD

Scott Brian, MD
Scott, Brian MD
Hospital-Based Pediatrics, Neonatology
Address 1215 E. Court
Seguin, TX 78155
Phone (830) 379-2411

Hospitalists

Arenas, Juan MDArenas, Juan MD

Arenas, Juan MD
Arenas, Juan MD
Address 1215 E. Court
Seguin, TX 78155
Phone (830) 379-2411

Harris MDHarris, Rubin MD

Harris MD
Harris, Rubin MD
Address 1215 E. Court
Seguin, TX 78155
Phone (830) 379-2411

Lester, Sarah MDLester, Sarah MD

Lester, Sarah MD
Lester, Sarah MD
Address 1215 E. Court
Seguin, TX 78155
Phone (830) 379-2411

8-2Shah, Zulfiqar MD

8-2
Shah, Zulfiqar MD
Address 1215 E. Court St.
Seguin, TX 78155
Phone (830) 379-2411

Maternal-Fetal Medicine (MFM)

web-Berkus_MBerkus, Michael MD

web-Berkus_M
Berkus, Michael MD
Wednesdays Only
Address 1215 E.Court St.
Seguin, TX 78155
Phone (830) 401-7195

web-Ireland_KaylaIreland, Kayla MD

web-Ireland_Kayla
Ireland, Kayla MD
Wednesdays Only
Address 1215 E.Court St.
Seguin, TX 78155
Phone (830) 401-7195

web-Acosta_Ometeotl26Ometeotl, Acosta MD

web-Acosta_Ometeotl26
Ometeotl, Acosta MD
Wednesdays Only
Address 1215 E.Court St.
Seguin, TX 78155
Phone (830) 401-7195

web-Ramsey_Patrick_labcoat_edit1Ramsey, Patrick MD

web-Ramsey_Patrick_labcoat_edit1
Ramsey, Patrick MD
Wednesdays Only
Address 1215 E.Court St.
Seguin, TX 78155
Phone (830) 401-7195

Neonatology

Scott Brian, MDScott, Brian MD

Scott Brian, MD
Scott, Brian MD
Hospital-Based Pediatrics, Neonatology
Address 1215 E. Court
Seguin, TX 78155
Phone (830) 379-2411

Nephrology-Renal Associates

11-2Mourad, Shadi MD

11-2
Mourad, Shadi MD
Address 711 E. Court St.
Seguin, TX 78155
Phone (830) 303-8770

Nephrology-San Antonio Kidney Disease Center

web-Alvarado_AntonioAlvarado, Antonio MD

web-Alvarado_Antonio
Alvarado, Antonio MD
Address 1410 E. Walnut
Seguin, TX 78155
Phone (830) 549-5022

11-1Banks, Heather MD

11-1
Banks, Heather MD
Address 1410 E. Walnut
Seguin, TX 78155
Phone (830) 549-5022

PenagaluruPenagaluru, Neena MD

Penagaluru
Penagaluru, Neena MD
Address 1410 E. Walnut
Seguin, TX 78155
Phone (830) 549-5022

Neurology

McMahon Kevin MDMcMahon, Kevin MD

McMahon Kevin MD
McMahon, Kevin MD
Address 417 S. King Street—Cypress Building
Seguin, TX 78155
Phone (830) 484-4600

Sanner Colin MDSanner, Colin MD

Sanner Colin MD
Sanner, Colin MD
Address 417 S. King Street—Cypress Building
Seguin, TX 78155
Phone (830) 484-4600

Obstetrics/Gynecology

Burrus Clint MDBurrus, Clint MD

Burrus Clint MD
Burrus, Clint MD
Address 1339 E. Court, Suite 240
Seguin, TX 78155
Phone (830) 372-2791

12-2Kirchner, Alyson MD

12-2
Kirchner, Alyson MD
Address 1339 E. Court, Suite 210
Seguin, TX 78155
Phone (830) 379-1500

12-3Mannel, George MD

12-3
Mannel, George MD
Address 1255 Ashby Street, Suite G
Seguin, TX 78155
Phone (830) 372-0600

5-4Rinn, Phillip MD (Family Practice + Obstetrics only)

5-4
Rinn, Phillip MD (Family Practice + Obstetrics only)
Address 519 N. King, Suite 105
Seguin, TX 78155
Phone (830) 372-0994

Oncology/Hematology

13-2Daggubati, Sreedevi MD

13-2
Daggubati, Sreedevi MD
Seguin 1412 E. Walnut
Seguin, TX 78155
(830) 643-1762 (Thursdays Only)
New
Braunfels
1448 E. Common St.
New Braunfels, TX 78130
(830) 643-1762
Website http://cancercaresouthtexas.com

Ophthalmology-Eye Associates of South Texas

Acosta_Sharon MDAcosta, Sharron MD

Acosta_Sharon MD
Acosta, Sharron MD
Address 908 E. Court St.
Seguin, TX 78155
Phone (830) 379-3937

Johnathan HagerHager, Johnathan MD

Johnathan Hager
Hager, Johnathan MD
Address 908 E. Court St.
Seguin, TX 78155
Phone (830) 379-3937

Kavanagh_Joseph MDKavanagh, Joseph MD

Kavanagh_Joseph MD
Kavanagh, Joseph MD
Address 908 E. Court St.
Seguin, TX 78155
Phone (830) 379-3937

Ophthalmology-Fleming Eye Care

FlemingFleming, Richard MD

Fleming
Fleming, Richard MD
Address 1255 Ashby
Seguin, TX 78155
Phone (830) 379-9391

Orthopedics

14-1Deetjen, Jack MD

14-1
Deetjen, Jack MD
Address 515 N King St., Suite 106
Seguin, TX 78155
Phone (830) 379-8371

Orthopedics-Seguin Orthopedics

14-3Twitero, Trent MD

14-3
Twitero, Trent MD
Address 280 S. King
Seguin, TX 78155
Phone (830) 379-9492

14-4White, G. Steven MD

14-4
White, G. Steven MD
Address 280 S King
Seguin, TX 78155
Phone (830) 379-9492

Pain Management

Zweikoft MD_webZweikoft, Stewart MD

Zweikoft MD_web
Zweikoft, Stewart MD
Address: 205 N. King
Seguin, TX 78155
Phone: (830) 609-9478

Palliative Care                    

Nolan Charles MDNolan, Charles MD

Nolan Charles MD
Nolan, Charles MD
Address 1331 E. Court St.
Seguin, TX 78155
Phone (830) 401-7474

Pathology

16-1Grieder, Kevin MD

16-1
Grieder, Kevin MD
Address 1255 Ashby, Suite B
Seguin, TX 78155
Phone (830) 372-4830

Pediatric Dentistry

web-Burns_Al-1Burns, Al DDS

web-Burns_Al-1
Burns, Al DDS
Address 901 N. Hwy 123 Bypass
Seguin, TX 78155
Phone (830) 372-3725

Henson, Timothy DMD

Henson, Timothy DMD
Henson, Timothy DMD
Address 1080 FM 3009
Schertz, TX 78154
Phone (210) 659-7884

web-Khan_Adeel-4Khan, Adeel DMD

web-Khan_Adeel-4
Khan, Adeel DMD
Address 901 N. Hwy 123 Bypass
Seguin, TX 78155
Phone (830) 372-3725

web-Velez_Esteban-3Velez, Esteban DDS

web-Velez_Esteban-3
Velez, Esteban DDS
Address 128 S. Moss St., Ste. 200
Seguin, TX 78155
Phone (830) 372-5437

Pediatrics

17-3Lopez-Glynn, Michelle MD

17-3
Lopez-Glynn, Michelle MD
Address 1005 E. Court, Suite 300
Seguin, TX 78155
Phone (830) 303-3400
Website www.missionpediatrics.com

Stephens2c_RobertStephens, Robert MD

Stephens2c_Robert
Stephens, Robert MD
Address 520 E. Donegan St
Seguin, TX 78155
Phone (830) 379-6300

Physical Medicine (Physiatry)

18-1Zhang, Xin MD

18-1
Zhang, Xin MD
Address 1215 E. Court
Seguin, TX 78155
Phone (830) 379-2411

Podiatry

Quebedeaux 1Quebedeaux, Terri DPM

Quebedeaux 1
Quebedeaux, Terri DPM
Address 1345 E. College St.
Seguin, TX 78155
Phone (830) 303-0005

Primary Care

bilir_sule_webBilir, Sule, MD

bilir_sule_web
Bilir, Sule, MD
Address 214 N. Camp Street
Seguin, TX 78155
Phone (830) 379-8811

5-1Boullioun, Susan MD - Family Practice

5-1
Boullioun, Susan MD - Family Practice
Address 113 E. Cedar
Seguin, TX 78155
Phone (830) 303-3500

5-2Flores, Tony MD - Family Practice (+Geriatics)

5-2
Flores, Tony MD - Family Practice (+Geriatics)
Address 214 N. Camp Street
Seguin, TX 78155
Phone (830) 379-8811
About Dr. Flores is a Family Practice physician but specializes (within his family practice) in Geriatrics.

10-1Frets, Robert MD - Internal Medicine

10-1
Frets, Robert MD - Internal Medicine
Address 1255 Ashby Street, Suite I
Seguin, TX 78155
Phone (830) 372-1615

10-3Kuo, Jack MD - Internal Medicine

10-3
Kuo, Jack MD - Internal Medicine
Address 1356 E. Walnut
Seguin, TX 78155
Phone (830) 372-5588

mangiapane_markMangiapane, Mark, DO - Family Practice

mangiapane_mark
Mangiapane, Mark, DO - Family Practice
Address 1414 E. Walnut St.
Seguin, TX 78155
Phone (830) 379-7901

SolizElena-LowResMcAtee, Elena MD - Family Practice

SolizElena-LowRes
McAtee, Elena MD - Family Practice
Address 411 S. King Street—Palm Building
Seguin, TX 78155
Phone (830) 484-4200

5-7Raetzsch, Thomas MD - Family Practice

5-7
Raetzsch, Thomas MD - Family Practice
Address 1025 N. Austin
Seguin, TX 78155
Phone (830) 379-1184
Website http://www.nuyuseguin.com

5-3Rider, David MD - Family Practice

5-3
Rider, David MD - Family Practice
Address 1414 E. Walnut St.
Seguin, TX 78155
Phone (830) 379-7901
Website http://guadalupefamilyhealth.com

5-8Rider, James DO - Family Practice

5-8
Rider, James DO - Family Practice
Address 1414 E. Walnut St.
Seguin, TX 78155
Phone (830) 379-7901

5-4Rinn, Phillip MD - Family Practice (+Obstetrics)

5-4
Rinn, Phillip MD - Family Practice (+Obstetrics)
Address 519 N. King, Suite 105
Seguin, TX 78155
Phone (830) 372-0994

bio-Schurger_JosephSchuerger, Joseph MD - Family Practice

bio-Schurger_Joseph
Schuerger, Joseph MD - Family Practice
Address 1414 E. Walnut St.
Seguin, TX 78155
Phone (830) 379-7901

5-5Sullivan, Linda DO - Family Practice

5-5
Sullivan, Linda DO - Family Practice
Address 1417 E. Walnut, Suite 600
Seguin, TX 78155
Phone (830) 379-5200
Website http://www.liveoakfamilyhealth.com

5-9Talbot, Nicole DO - Family Practice

5-9
Talbot, Nicole DO - Family Practice
Address 515 N. King St., Suite 103
Seguin, TX 78155
Phone (830) 372-5200
Website http://www.seguinfamilymedicine.com

10-2Tamtam, Sankararao MD - Internal Medicine

10-2
Tamtam, Sankararao MD - Internal Medicine
Address 932 S. SH 123 Bypass
Seguin, TX 78155
Phone (830) 379-3999

Wright, Frank MDWright, Frank MD - Family Practice

Wright, Frank MD
Wright, Frank MD - Family Practice
Address 411 S. King Street—Palm Building
Seguin, TX 78155
Phone (830) 484-4200

5-10Zincone, Dean MD - Family Practice

5-10
Zincone, Dean MD - Family Practice
Address 1355 E. Court
Seguin, TX 78155
Phone (830) 401-4401
Website http://www.dzinconemd.com

Psychiatry

19-1Castro, Rebecca MD (+Geriatrics)

19-1
Castro, Rebecca MD (+Geriatrics)
Address 1331 E. Court, Suite 106
Seguin, TX 78155
Phone (830) 401-7367

Radiology

Gates CameronGates, Cameron MD

Gates Cameron
Gates, Cameron MD

If you have general questions, please contact (830) 379-2411.

Iglesia Greg, MDIglesia, Greg MD

Iglesia Greg, MD
Iglesia, Greg MD

If you have general questions, please contact (830) 379-2411.

Shapiro MurrayShapiro, Murray MD

Shapiro Murray
Shapiro, Murray MD

If you have general questions, please contact (830) 379-2411.

Smith, Doug VSSmith, Doug MD

Smith, Doug VS
Smith, Doug MD

If you have general questions, please contact (830) 379-2411.

Swearingen,Steve MDSwearingen, Stephen MD

Swearingen,Steve MD
Swearingen, Stephen MD

If you have general questions, please contact (830) 379-2411.

Rheumatology

Beg Humayun MDBeg, Humayun MD

Beg Humayun MD
Beg, Humayun MD
Address 417 S. King Street—Cypress Building
Seguin, TX 78155
Phone (830) 484-4600

Spine

dr-_garza_webGarza, Zachary MD

dr-_garza_web
Garza, Zachary MD
Phone (210) 614-6432

Urology

Ryan, Robert TresRyan, Tres MD

Ryan, Robert Tres
Ryan, Tres MD
Address 1339 E. Court, Suite 220
Seguin, TX 78155
Phone (830) 379-8491

23-2Solomon, Howard MD

23-2
Solomon, Howard MD
Address 1255 Ashby
Seguin, TX 78155
Phone (830) 379-3046

Wound Care

web-Chaney_Michael-3Chaney, Michael MD

web-Chaney_Michael-3
Chaney, Michael MD
Address 1215 E Court
Seguin, TX 78155
Phone (830) 401-7777