Summary

. I am a native of San Antonio and attended grade school (St Luke%u2019s) and high school (Antonian) in San Antonio before heading off to Creighton University in Omaha, NE. I met my beautiful wife Renee while in college and we married during Medical School in 2002. Four winters in the Midwest reminded me of how much I loved Texas and we came back to Houston for Medical School at The UT Health Sciences Center. While training as a General Surgery Resident in Jackson, Mississippi we welcomed our son Ethan in 2007 and our daughter Elizabeth in 2010. Again, Texas was calling and we headed to Dallas for my Fellowship in Colon & Rectal Surgery. The round trip was complete after returning to San Antonio from a 14 year hiatus. I am honored to have the opportunity to serve my community. I am Board Certified in General Surgery and am specially trained in minimally invasive surgery including advanced laparoscopic surgery, single incision laparoscopic surgery (SILS), colonoscopy, and multiple other procedures. I look forward to the opportunity to be your treating physician in the field of Colon & Rectal Surgery. I hope you will find our consultation to be comfortable, trustworthy, and fulfilling in the treatment and education of your healthcare needs.
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Quick Facts

  • accepting new patients
  • 4
  • 21 years of experience
  • speaks English, Spanish
  • Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston
  • 1 written review
  • 3 specialties
  • 28 areas of expertise
  • 3 board certifications
  • 4 hospital affiliations
  • 13 office locations
  • Male

Office Locations

Dr. Michael A Keller has 13 locations

Texas Oncology Surgical Specialists Colon And Rectal Surgery

7940 Floyd Curl Dr Ste 1010San Antonio, TX 78229
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Texas Colon And Rectal Specialists Boerne

124 E Bandera Rd Ste 301Boerne, TX 78006
MonClosed
Tue9:00 am - 12:00 pm
Wed8:30 am - 5:00 pm
ThuClosed
Fri1:00 pm - 5:00 pm
SatClosed
SunClosed

Texas Colon And Rectal Specialists San Antonio Westover Hills

11130 Christus Hls Ste 210San Antonio, TX 78251
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Methodist Hospital Stone Oak

1139 E Sonterra BlvdSan Antonio, TX 78258

Methodist Hospital

7700 Floyd Curl DrSan Antonio, TX 78229

Methodist Ambulatory Surgery Center North Central

19010 Stone Oak PkwySan Antonio, TX 78258
Mon5:00 am - 5:00 pm
Tue5:00 am - 5:00 pm
Wed5:00 am - 5:00 pm
Thu5:00 am - 5:00 pm
Fri5:00 am - 5:00 pm
SatClosed
SunClosed

Methodist Ambulatory Surgery Center Medical Center

4411 Medical Dr Ste 200San Antonio, TX 78229
Mon5:00 am - 5:00 pm
Tue5:00 am - 5:00 pm
Wed5:00 am - 5:00 pm
Thu5:00 am - 5:00 pm
Fri5:00 am - 5:00 pm
SatClosed
SunClosed

Methodist Surgery Center Boerne

110 Menger SpgsBoerne, TX 78006
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed

Methodist Ambulatory Surgery Hospital

9150 Huebner Rd Ste 100San Antonio, TX 78240

Baptist Health System

111 Dallas StSan Antonio, TX 78205

Texas Oncology Boerne

124 E Bandera Rd Ste 301Boerne, TX 78006

Texas Oncology San Antonio Westover Hills

11130 Christus Hls Ste 210San Antonio, TX 78251

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Dr. Michael A Keller, MD
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Dr. Michael A Keller, MDDr. Jessica Kathleen Rouse, MDDr. Mark Alan Parent, MDDr. Eleanor Elizabeth Avery, MD
Colorectal SurgeryFamily MedicineFamily MedicineNeurology
Accepts New Patients
3.3 
21 Years of Experience 10 Years of Experience 42 Years of Experience 38 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
San Antonio , TXTravis AFB , CASAN ANTONIO , TXSan Antonio , TX
Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston Med School: Uniformed Services Univ Of The Health Sciences F E Hebert Schl Of Medicine Med School: Louisiana State University School Of Medicine In New Orleans Med School: The Brody School Of Medicine At East Carolina University
Current Profile
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Insurance Plans Accepted by Dr. Michael A Keller

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Michael A Keller has the following 3 specialties

Specialty Expertise

Dr. Michael A Keller has the following 28 areas of expertise

  • Abdominal Pain
  • Anal Gland Cancer
  • Anal Itching (Pruritus Ani)
  • Anal Ulcer (Fissure in Ano)
  • Banding
  • Bowel Resection
  • Colon Cancer
  • Colonic Polyps
  • Colonoscopy
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Diverticulitis
  • Diverticulosis
  • Fecal Incontinence
  • Hemorrhoidectomy
  • Hemorrhoids
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Laproscopic Surgery (Laparoscopy)
  • Ostomy
  • Rectal Bleeding
  • Rectal Fistula
  • Rectal Pain
  • Rectal Prolapse
  • Rectocele
  • Surgery
  • Ulcerative Colitis

Certifications, License, & Education

21 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2025, Expired

EDUCATION & TRAINING

Medical School

Mcgovern Medical School At The Univ Of Texas Health Science Ctr At HoustonGraduated in 2005

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Frequently Asked Questions

Which hospitals is Dr. Michael Keller affiliated with?
Dr. Michael Keller is affiliated with Methodist Hospital, CHRISTUS SANTA ROSA HOSPITAL MEDICAL CENTER, Methodist Specialty And Transplant Hospital, and Baptist Medical Center.
What languages does Dr. Michael Keller speak?
Dr. Michael Keller speaks English and Spanish.
Is Dr. Michael Keller accepting new patients?
Dr. Michael Keller is accepting new patients on Vitals. View Dr. Michael Keller's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Michael Keller?
You can find contact information for Dr. Michael Keller here on Vitals.
Does Dr. Michael Keller accept virtual/telehealth appointments?
Dr. Michael Keller has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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