- Colon Surgeons & Rectal Surgeons
- TX
- San Antonio, TX
- Dr. Michael Keller, MD
Dr. Michael Keller, MD
Colorectal Surgery•Male•Age 43
Colorectal Surgery
Dr. Michael Keller, MD is a Colorectal Surgery Specialist in San Antonio, TX. He is affiliated with Methodist Hospital Stone Oak, winner of the Gastrointestinal Surgery Excellence Award. He is also affiliated with Baptist Medical Center. His office accepts new patients and telehealth appointments.

Texas Oncology Surgical Specialists
7950 Floyd Curl Dr Ste 101 San Antonio, TX 78229 ()Make an Appointment
(210) 614-0880Telehealth available
Accepting new patients
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At a Glance
- Explains Conditions Well
- Offers TelehealthThis provider offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital
Experience and Background Checks
Background Check
Dr. Keller's Top Procedures and Conditions
Treatment Frequency
Dr. Keller performs Colectomy more than 99% of his peers
Dr. Keller performs this procedure more than 99% of his peers
Rating Includes other areas of care:
- da Vinci® Colectomy
- Hemicolectomy
- Laparoscopic Colectomy
Treatment Frequency
Dr. Keller treats Colorectal Cancer more than 95% of his peers
Dr. Keller treats this condition more than 95% of his peers
Rating Includes other areas of care:
- Distal Colorectal Cancer
- Familial Colorectal Cancer
- Hamartomatous Colorectal Cancer
- MSI-H Colorectal Cancer
- MSI-L Colorectal Cancer
- MSS Colorectal Cancer
- Nonpolyposis Colorectal Cancer, Familial
- Rectal Cancer
- Sporadic Colorectal Cancer
Treatment Frequency
Dr. Keller treats Anal and Rectal Cancer more than 90% of his peers
Dr. Keller treats this condition more than 90% of his peers
Rating Includes other areas of care:
- Anal Cancer
- Rectal Cancer
Dr. Keller's conditions and procedures:
- Abdominal Disorders
- Abscess
- Abscess or Cyst Drainage or Aspiration
- Abscess or Fluid Incision and Drainage
- Anal and Rectal Cancer
- Anal Cancer
- Anal Disorders
- Anal Fissure
- Anal Fistula
- Anal or Rectal Pain
- Anal Prolapse
- Anal Repair
- Anal Sphincter Dysplasia
- Anorectal Abscess
- Anorectal Abscess and Fistula
- Anorectal Disorders
- Anorectal Malformations
- Anorectal Stricture
- Anoscopy
- Anoscopy With Removal of Anal Tumor
- Appendicitis
- Bile Duct Cancer
- Bladder Cancer
- Bowel Resection
- Bowel Strangulation
- Bowel Surgery
- Breast Cancer
- Cancer
- Cervical Cancer
- Colectomy
- Colectomy and Sigmoidectomy With Robotic Assistance
- Colitis
- Colon and Rectal Surgery
- Colon Cancer
- Colon Cancer Screening
- Colon Disorders
- Colon Polyp
- Colon Surgery
- Colonic Atresia
- Colonic Diverticulosis
- Colonic Inertia
- Colonic Malakoplakia
- Colonic Volvulus
- Colonoscopy
- Colonoscopy With Polypectomy
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Colorectal Cancer
- Colorectal Cancer Screening
- Constipation
- Crohn's Disease
- da Vinci® Robotic Surgery
- Destruction of Anal Tumor
- Diverticular Diseases
- Diverticulitis
- Diverticulosis
- Diverticulosis of the Ileum
- Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
- ENT Cancer
- Enterostomy (Laparoscopic or Open)
- Excision of Rectal Tumor
- Fecal Impaction Removal
- Fistulectomy or Fistulotomy, Anal
- Flexible Sigmoidoscopy
- Flexible Sigmoidoscopy With Robotic Assistance
- Gallbladder and Biliary Tract Cancer
- Gastroenterology Procedures
- Gastrointestinal Diseases
- Gynecologic Cancer
- Hemorrhoid Removal
- Hemorrhoid Treatment
- Hemorrhoidectomy or Excision of Anal Tags
- Hemorrhoids
- Hernia Repair
- Imperforate Anus
- Incisional Hernia Repair, Laparoscopic
- Inflammatory Bowel Disease
- Internal Anal Sphincter Myopathy
- Intestinal Abscess
- Intestinal Cancer
- Intestinal Diseases
- Intestinal Obstruction
- Intestinal Transplant (incl. Enterectomy)
- Irritable Bowel Syndrome
- Laparoscopic Abdominoperineal Resection of the Rectum With Robotic Assistance
- Laparoscopic Colectomy
- Laparoscopic Colon Surgery
- Laparoscopic Excision or Destruction of Ovary With Robotic Assistance
- Laparoscopic Rectal Surgery
- Laparoscopic Sigmoidectomy With Robotic Assistance
- Laparoscopic Surgical Procedure
- Laparoscopic Tumor Ablation, Liver
- Laparoscopy
- Laparotomy
- Liver Cancer
- Lung Cancer
- Lymph Node Biopsy or Excision
- Meckel's Diverticulum
- Megacolon
- Metastatic Breast Cancer
- Neoplasm of Gastrointestinal Tract
- Neuroendocrine Tumors
- Open Incisional and-or Ventral Hernia Repair
- Osteosarcoma
- Ovarian Cancer
- Pancreatic Cancer
- Pelvic Abscess
- Pelvic Floor Disorders
- Peritoneal Cancer
- Pilonidal Cyst
- Port Placements or Replacements
- Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
- Proctosigmoidopexy With Robotic Assistance
- Prostate Cancer
- Pruritus
- Pruritus Ani
- Rectal Abscess
- Rectal Bleeding
- Rectal Cancer
- Rectal Diseases
- Rectal Prolapse
- Rectal Surgery
- Rectocele
- Rectosigmoid Neoplasm
- Rectovaginal Fistula
- Rectovaginal Repair
- Removal of Reproductive Organs (Hysterectomy, Oophorectomy, Salpingectomy, Salpingo-Oophorectomy, Resection of Peritoneal Malignancy)
- Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
- Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
- Rigid Sigmoidoscopy
- Salpingo-Oophorectomy With Robotic Assistance
- Secondary Malignancies
- Sigmoidoscopy
- Small Intestine Cancer
- Soft Tissue Sarcoma
- Sphincterotomy
- Stomach and Small Intestine Cancer
- Stomach Cancer
- Testicular Cancer
- Thyroid Cancer
- Transanal Endoscopic Microsurgery (TEM)
- Ulcer
- Ulcerative Colitis
- Ulcerative Proctosigmoiditis
- Uterine Cancer
Insurance Check
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Dr. Keller accepts
Accepted insurance can change. Please double-check when making an appointment.
Dr. Keller accepts the following insurance:
- Aetna
- Aetna HMO
- Choice Plus POS II
- Ambetter
- Superior Health Plan
- Amerigroup (Wellpoint)
- Anthem
- National (BlueCard) PPO
- Assurant Health
- Blue Cross Blue Shield
- Blue Card PPO
- Blue Cross Blue Shield of Texas
- Blue Advantage HMO
- Blue Choice
- CareFirst Blue Cross Blue Shield
- HealthyBlue 2.0
- HealthyBlue Advantage
- Cigna
- Cigna HMO
- Cigna PPO
- LocalPlus
- Open Access Plus
- Commercial Insurance Company
- First Health (Coventry Health Care)
- First Health (Coventry Health Care) PPO
- Government Employees Health Association (GEHA)
- GEHA
- Humana
- Choice Care PPO
- Preferred PPO
- Mail Handlers Benefit Plan (MHBP)
- Medicaid
- Special Needs Plan SNP
- Medicare
- Special Needs Plan SNP
- Molina Healthcare
- Molina
- MultiPlan
- MultiPlan PPO
- Principal Financial Group
- Principal Life
- UnitedHealthCare
- United Healthcare
Dr. Keller's Reviews
Likelihood to recommend Dr. Keller
4.8
Based on 40 ratings
5 Stars | 92.5% | (37) |
4 Stars | 0% | (0) |
3 Stars | 5% | (2) |
2 Stars | 0% | (0) |
1 Star | 2.5% | (1) |
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Claim your profileOverall Patient Satisfaction
Likelihood of recommending Dr. Keller to family and friends is 4.8 out of 5
About Me
Care Philosophy
Biography
Specialties
- Colorectal Surgery
- Surgical Oncology
Board Certifications
- Colon & Rectal Surgery
- General Surgery
Languages
- English
- Spanish
Awards
- Healthgrades Honor Roll
- Third Place in Laparoscopic in National Top Gun Competition, 2008
- Powe Award, First Place in Intern Laparoscopic Top Gun Competition, 2006
- Carl G. Evers Society All Star Resident Award, 2009
- Second Place in Laparoscopic in National Top Gun Competition, 2007
- Arnold P. Gold Foundation Humanism and Excellence in Teaching Award, 2008
Frequently Asked Questions
Does Dr. Michael Keller, MD offer telehealth services?
Dr. Keller has indicated that they offer telehealth. Contact the office to check for eligibility for your needs.
Is Dr. Michael Keller, MD accepting new patients?
Dr. Michael Keller, MD generally accepts new patients on Healthgrades. You can see Dr. Keller's profile to make an appointment.
Does Dr. Michael Keller, MD accept my insurance?
Use the Healthgrades insurance check to verify if Dr. Keller accepts your insurance.
What are Dr. Michael Keller, MD's top areas of care?
Dr. Keller frequently treats Colectomy, Colorectal Cancer, and Anal and Rectal Cancer. See all procedures and conditions Dr. Keller treats.
Where is Dr. Michael Keller, MD's office located?
Dr. Keller's office is located at 7950 Floyd Curl Dr Ste 101, San Antonio, TX 78229. Find other locations and directions on Healthgrades.
What languages does Dr. Michael Keller, MD speak?
Dr. Keller speaks Spanish and English. View profile to see all.
How can I make an appointment with Dr. Michael Keller, MD?
Find contact information here to make an appointment.
Locations
Texas Oncology Surgical Specialists
- Call
- Fax
- Hours
- Mon: 9:00am - 5:00pm
- Tue: 9:00am - 5:00pm
- Wed: 9:00am - 5:00pm
- Thu: 9:00am - 5:00pm
- Fri: 9:00am - 5:00pm
- Sat: closed
- Sun: closed
- Directions
- Call
- Fax
- Hours
- Mon: 8:30am - 5:00pm
- Tue: 8:30am - 5:00pm
- Wed: 8:30am - 5:00pm
- Thu: 8:30am - 5:00pm
- Fri: 8:30am - 5:00pm
- Sat: closed
- Sun: closed
- Directions
- Call
- Fax
- Hours
- Mon: 9:00am - 5:00pm
- Tue: 9:00am - 5:00pm
- Wed: 9:00am - 5:00pm
- Thu: 9:00am - 5:00pm
- Fri: 9:00am - 5:00pm
- Sat: closed
- Sun: closed
- Directions
Texas Oncology Surgical Specialists
- Call
- Fax
- Hours
- Mon: 8:00am - 12:00pm
- Tue: closed
- Wed: closed
- Thu: closed
- Fri: 1:00pm - 5:00pm
- Sat: closed
- Sun: closed
- Directions
Affiliated Hospitals
Dr. Keller is affiliated with the following hospitals. Select a hospital below to learn more.
Learn more about how Healthgrades measuresHospital Quality.72% Patients that would definitely recommend, 2% higher than the national average
3 Awards Received
70% Patients that would definitely recommend, Equal to the national average
1 Award Received
1 Award Received
5 Awards Received
Award Highlight: America's 250 Best Hospitals Award™ (2022)
74% Patients that would definitely recommend, 4% higher than the national average
12 Awards Received
Award Highlight: America's 250 Best Hospitals Award™ (2022)
85% Patients that would definitely recommend, 15% higher than the national average
2 Awards Received
Award Highlight: Patient Safety Excellence Award™ (2020)
12 Awards Received
Award Highlight: America's 250 Best Hospitals Award™ (2022)
77% Patients that would definitely recommend, 7% higher than the national average
3 Awards Received
Award Highlight: Gastrointestinal Surgery Excellence Award™ (2020)
12 Awards Received
Award Highlight: America's 250 Best Hospitals Award™ (2022)
3 Awards Received
3 Awards Received
3 Awards Received
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