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Dr. Michael Keller, MD

Colorectal Surgery*
4.7 (52)
Map Pin Small Boerne, TX
Accepting new patients
19 years of experience

Offers telehealth

Overview of Dr. Michael Keller, MD

Dr. Michael Keller, MD is a Colorectal Surgery Specialist in Boerne, TX. They specialize in Colorectal Surgery, has 19 years of experience, and is board certified in Colon & Rectal Surgery. They graduated from University of Texas Health Sciences Center at Houston McGovern Medical School and is affiliated with Methodist Hospital Stone Oak, Methodist Hospital Northeast, Methodist Hospital, Methodist Specialty And Transplant Hospital, Methodist Heart Hospital, Baptist Medical Center, CHRISTUS Santa Rosa Hospital - Westover Hills, Methodist Hospital Ambulatory Surgery, North Central Baptist Hospital and St. Lukes Baptist Hospital. Dr. Keller, completed a residency at University of Mississippi Medical Center. Patients rated Dr. Keller an average 4.7 star rating.

Dr. Keller works at Texas Oncology Surgical Specialists in Boerne, TX with other offices in San Antonio, TX. They frequently treat conditions like Colorectal Cancer and Anal and Rectal Cancer along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Blue Cross Blue Shield and Cigna as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Super Profile
5/5
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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Keller's Office Locations

  1. 1
    Texas Oncology Surgical Specialists-Boerne
    124 E Bandera Rd Ste 301, Boerne, TX 78006 Icon Directions Right Arrow Directions Phone Icon (210) 614-0880
    Monday
    08:30 - 17:00
    Tuesday
    Closed
    Wednesday
    08:30 - 17:00
    Thursday
    08:30 - 17:00
    Friday
    08:30 - 17:00
    Saturday
    Closed
    Sunday
    Closed
  2. 2
    Colon & Rectal Surgery San Antonio Medical Center
    7950 Floyd Curl Dr Ste 101, San Antonio, TX 78229 Icon Directions Right Arrow Directions Phone Icon (210) 614-0880
    Monday
    09:00 - 17:00
    Tuesday
    09:00 - 17:00
    Wednesday
    09:00 - 17:00
    Thursday
    09:00 - 17:00
    Friday
    09:00 - 17:00

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Methodist Hospital Stone Oak
  • Methodist Hospital Northeast
  • Methodist Hospital
  • Methodist Specialty And Transplant Hospital
  • Methodist Heart Hospital
  • Baptist Medical Center
  • CHRISTUS Santa Rosa Hospital - Westover Hills
  • Methodist Hospital Ambulatory Surgery
  • North Central Baptist Hospital
  • St. Lukes Baptist Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Colectomy
Colorectal Cancer
Anal and Rectal Cancer

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Colectomy Chevron Icon
Colorectal Cancer Chevron Icon
Anal and Rectal Cancer Chevron Icon
Umbilical Hernia Repair Open Chevron Icon
Anal Fissure Chevron Icon
Anal or Rectal Pain Chevron Icon
Anorectal Fistula Chevron Icon
Cholecystitis and Gallstones Chevron Icon
Congenital Anomaly Intestine Chevron Icon
Constipation Chevron Icon
Hemorrhoids Chevron Icon
Ileus Chevron Icon
  • View other providers who treat Ileus
Incisional Hernia Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Intestinal Obstruction Chevron Icon
Pelvic Abscess Chevron Icon
Retroperitoneum Cancer Chevron Icon
Small Intestine Cancer Chevron Icon
Ulcerative Colitis Chevron Icon
Uterine Cancer Chevron Icon
Anoscopy Chevron Icon
  • View other providers who treat Anoscopy
Colectomy Laparoscopic Chevron Icon
Colectomy Sigmoidectomy with Robotic Assist Chevron Icon
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy Chevron Icon
Colostomy Chevron Icon
Gallbladder Removal Chevron Icon
Gastrotomy Chevron Icon
Hemorrhoidectomy or Excision of Anal Tags Chevron Icon
Laparoscopic Incisional Hernia Repair Chevron Icon
Lymph Node Biopsy or Excision Chevron Icon
Port Placements or Replacements Chevron Icon
Procetectomy With Robotic Assist Chevron Icon
Proctectomy Chevron Icon
Wedge Resection Colon Chevron Icon
Abdominal Disorders Chevron Icon
Abdominal Pain Chevron Icon
Abscess Chevron Icon
  • View other providers who treat Abscess
Acute Bowel Infarction Chevron Icon
Anal Cancer Chevron Icon
Anal Disorders Chevron Icon
Anal Itch Chevron Icon
Anal Prolapse Chevron Icon
Anal Sphincter Dysplasia Chevron Icon
Anorectal Abscess Chevron Icon
Anorectal Abscess and Fistula Chevron Icon
Anorectal Disorders Chevron Icon
Anorectal Malformations Chevron Icon
Anorectal Stricture Chevron Icon
Appendicitis Chevron Icon
Ascites Chevron Icon
  • View other providers who treat Ascites
Barrett's Esophagus Chevron Icon
Bladder Cancer Chevron Icon
Bone Cancer Chevron Icon
Bowel Strangulation Chevron Icon
Breast Cancer Chevron Icon
Breast Lump Chevron Icon
Cancer Chevron Icon
  • View other providers who treat Cancer
Cervical Cancer Chevron Icon
Cholangiocarcinoma Chevron Icon
Colitis Chevron Icon
  • View other providers who treat Colitis
Colon Cancer Chevron Icon
Colon Disorders Chevron Icon
Colon Polyp Chevron Icon
Colonic Atresia Chevron Icon
Colonic Diverticulosis Chevron Icon
Colonic Inertia Chevron Icon
Colonic Malakoplakia Chevron Icon
Colonic Volvulus Chevron Icon
Crohn's Disease Chevron Icon
Diaphragmatic and Hiatal Hernia Chevron Icon
Diverticular Diseases Chevron Icon
Diverticulitis Chevron Icon
Diverticulosis Chevron Icon
Diverticulosis of the Ileum Chevron Icon
Gallbladder and Biliary Tract Cancer Chevron Icon
Gallstones Chevron Icon
Gastrointestinal Diseases Chevron Icon
Gynecologic Cancer Chevron Icon
Head and Neck Cancer Chevron Icon
Hypothalamus Cancer Chevron Icon
Imperforate Anus Chevron Icon
Inguinal Hernia Chevron Icon
Internal Anal Sphincter Myopathy Chevron Icon
Intestinal Abscess Chevron Icon
Intestinal Cancer Chevron Icon
Intestinal Diseases Chevron Icon
Intestinal Diverticulosis Chevron Icon
Intestinal Fistula Chevron Icon
Irritable Bowel Syndrome Chevron Icon
Ischemic Colitis Chevron Icon
Kidney Cancer Chevron Icon
Liver Cancer Chevron Icon
Lung Cancer Chevron Icon
Malignant Pituitary Gland Tumor Chevron Icon
Meckel's Diverticulum Chevron Icon
Megacolon Chevron Icon
Metastatic Breast Cancer Chevron Icon
Metastatic Respiratory System Cancer Chevron Icon
Neoplasm of Gastrointestinal Tract Chevron Icon
Neuroendocrine Tumors Chevron Icon
Osteosarcoma Chevron Icon
Ovarian Cancer Chevron Icon
Pancreatic Cancer Chevron Icon
Partial Lung Collapse Chevron Icon
Pelvic Floor Disorders Chevron Icon
Peripheral Vascular Disease (PAD, PVD) Chevron Icon
Peritoneal Cancer Chevron Icon
Pilonidal Cyst Chevron Icon
Pineal Region Tumors Chevron Icon
Pleural Effusion Chevron Icon
Pouchitis Chevron Icon
Proctoptosis Chevron Icon
Prostate Cancer Chevron Icon
Pruritus Chevron Icon
  • View other providers who treat Pruritus
Pruritus Ani Chevron Icon
Pyloric Stenosis Chevron Icon
Rectal Abscess Chevron Icon
Rectal Bleeding Chevron Icon
Rectal Cancer Chevron Icon
Rectal Diseases Chevron Icon
Rectal Prolapse Chevron Icon
Rectocele Chevron Icon
Rectosigmoid Neoplasm Chevron Icon
Rectovaginal Fistula Chevron Icon
Secondary Malignancies Chevron Icon
Soft Tissue Sarcoma Chevron Icon
Soft Tissue Sarcoma of Head, Face, and Neck Chevron Icon
Stomach and Small Intestine Cancer Chevron Icon
Stomach Cancer Chevron Icon
Testicular Cancer Chevron Icon
Thyroid Cancer Chevron Icon
Thyroid Nodule Chevron Icon
Tongue Cancer Chevron Icon
Traumatic Brain Injury Chevron Icon
Ulcer Chevron Icon
  • View other providers who treat Ulcer
Ulcerative Proctosigmoiditis Chevron Icon
Umbilical Hernia Chevron Icon
Urinary Tract Cancer Chevron Icon
Vascular Insufficiency of Intestines Chevron Icon
Ventral Hernia Chevron Icon
Vulvar Cancer Chevron Icon
Abscess or Cyst Drainage or Aspiration Chevron Icon
Anal Fistulectomy or Fistulotomy Chevron Icon
Anal Repair Chevron Icon
Arterial Catheterization with Robotic Assist Chevron Icon
Augmentation Cystoplasty Chevron Icon
Bladder Surgery Chevron Icon
Bowel Resection Chevron Icon
Bowel Surgery Chevron Icon
Cholecystectomy with Robotic Assist Chevron Icon
Colon and Rectal Surgery Chevron Icon
Colon Cancer Screening Chevron Icon
Colon Surgery Chevron Icon
Colonoscopy Chevron Icon
Colonoscopy With Polypectomy Chevron Icon
Colorectal Cancer Screening Chevron Icon
Cystectomy Chevron Icon
Cystectomy with Robotic Assist Chevron Icon
da Vinci® Robotic Surgery Chevron Icon
Destruction of Anal Tumor Chevron Icon
Duodenal Polypectomy Chevron Icon
Endoscopy (Esophagus, Stomach, Small Intestine) Chevron Icon
Enterostomy (Laparoscopic or Open) Chevron Icon
Excision of Anal Tags Chevron Icon
Excision of Rectal Tumor Chevron Icon
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer Chevron Icon
Flexible Sigmoidoscopy Chevron Icon
Gastric Restrictive With Partial Gastrectomy or Jejunojejunostomy Chevron Icon
Gastroenterology Procedures Chevron Icon
Hemorrhoid Removal Chevron Icon
Hemorrhoid Treatment Chevron Icon
Hernia Repair Chevron Icon
Intestinal Transplant (incl. Enterectomy) Chevron Icon
Laparoscopic Colectomy Chevron Icon
Laparoscopic Colon Surgery Chevron Icon
Laparoscopic Gallbladder Removal (Cholecystectomy) Chevron Icon
Laparoscopic Inguinal Hernia Repair Chevron Icon
Laparoscopic Rectal Surgery Chevron Icon
Laparoscopic Sigmoidectomy With Robotic Assistance Chevron Icon
Laparoscopic Surgical Procedure Chevron Icon
Laparoscopic Umbilical or Ventral Hernia Repair Chevron Icon
Laparoscopy Chevron Icon
Laparotomy Chevron Icon
Liver Biopsy Chevron Icon
Nephrectomy Chevron Icon
Nephrectomy with Robotic Assist Chevron Icon
Open Appendectomy Chevron Icon
Open Incisional or Ventral Hernia Repair Chevron Icon
Open Inguinal Hernia Repair Chevron Icon
Peripheral Artery Catheterization Chevron Icon
Proctosigmoidopexy with Robotic Assist Chevron Icon
Rectal Surgery Chevron Icon
Rectovaginal Repair Chevron Icon
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage) Chevron Icon
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft) Chevron Icon
Revision of Gastric Anastomosis or Restrictive Procedure Chevron Icon
Rigid Sigmoidoscopy Chevron Icon
Sigmoidoscopy Chevron Icon
Sphincterotomy Chevron Icon
Total Salpingectomy With Robotic Assistance Chevron Icon
Transanal Endoscopic Microsurgery (TEM) Chevron Icon
Ventral Hernia Repair Laparoscopic Chevron Icon
Ventral Hernia Repair Open Chevron Icon
Wound Repair Chevron Icon
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Amerigroup (Wellpoint)
    • Assurant Health
    • Blue Cross and Blue Shield of Texas
    • Blue Cross Blue Shield
    • Buckeye Community Health Plan
    • Cigna
    • Commercial Insurance Company
    • Coventry Health Care
    • First Health
    • Humana
    • Mail Handlers Benefit Plan (MHBP)
    • Medicaid
    • Medicare
    • Midwest Health Plan
    • MultiPlan
    • Principal Financial Group
    • Principal Life
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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    4.7
    Average provider rating
    Based on 52 ratings
    Patient Ratings (52)
    5 Star
    (47)
    4 Star
    (0)
    3 Star
    (2)
    2 Star
    (1)
    1 Star
    (2)
    Leave a review

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    Dr. Keller's Office & Staff

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    • Total wait time (waiting & exam rooms)

    Experience with Dr. Keller

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Michael Keller, MD

    Specialties*
    • Colorectal Surgery

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 19 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English, Spanish
    Languages Spoken
    NPI Number
    • 1659572824
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • University of Texas Southwestern Medical Center
    Fellowship
    Residency
    • University of Mississippi Medical Center
    Residency
    Internship
    • University of Mississippi Medical Center
    Internship
    Medical Education
    • University of Texas Health Sciences Center at Houston McGovern Medical School
    Medical Education
    Undergraduate School
    • Creighton University
    Undergraduate School
    Board Certifications
    • Colon & Rectal Surgery
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Michael Keller, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Keller is offering online scheduling or call the provider’s office for more information.

    Dr. Keller has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Keller has seen patients for Colorectal Cancer and Anal and Rectal Cancer, and more. You can see other conditions treated by Dr. Keller on their profile. Please call the provider’s office to confirm all visit reasons.

    52 patients have reviewed Dr. Keller. The overall rating for this provider is 4.7. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Keller.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Keller, there are benefits to both methods. A person calling to schedule an with Dr. Keller appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Keller, or would you like to choose another provider and have an online appointment right now?
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    (210) 614-0880

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