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Dr. Michael Keller, MD

Colorectal Surgery*
4.6 (53)
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 Heart Hospital, Methodist Specialty And Transplant Hospital, Methodist Hospital Northeast, Methodist Hospital, Baptist Medical Center, CHRISTUS Santa Rosa Hospital - Westover Hills, Methodist Hospital Ambulatory Surgery, North Central Baptist Hospital, Northeast Baptist Hospital and St. Lukes Baptist Hospital. Dr. Keller, completed a residency at University of Mississippi Medical Center. Patients rated Dr. Keller an average 4.6 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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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 Heart Hospital
  • Methodist Specialty And Transplant Hospital
  • Methodist Hospital Northeast
  • Methodist Hospital
  • Baptist Medical Center
  • CHRISTUS Santa Rosa Hospital - Westover Hills
  • Methodist Hospital Ambulatory Surgery
  • North Central Baptist Hospital
  • Northeast 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
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
Colorectal Cancer
Anal and Rectal Cancer
Umbilical Hernia Repair Open
Anal Fissure
Anal or Rectal Pain
Anorectal Fistula
Cholecystitis and Gallstones
Congenital Anomaly Intestine
Constipation
Hemorrhoids
Ileus
  • View other providers who treat Ileus
Incisional Hernia
Inflammatory Bowel Disease
Intestinal Obstruction
Pelvic Abscess
Retroperitoneum Cancer
Small Intestine Cancer
Ulcerative Colitis
Uterine Cancer
Anoscopy
  • View other providers who treat Anoscopy
Colectomy Laparoscopic
Colectomy Sigmoidectomy with Robotic Assist
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colostomy
Gallbladder Removal
Gastrotomy
Hemorrhoidectomy or Excision of Anal Tags
Laparoscopic Incisional Hernia Repair
Lymph Node Biopsy or Excision
Port Placements or Replacements
Procetectomy With Robotic Assist
Proctectomy
Wedge Resection Colon
Abdominal Disorders
Abdominal Pain
Abscess
  • View other providers who treat Abscess
Acute Bowel Infarction
Anal Cancer
Anal Disorders
Anal Itch
Anal Prolapse
Anal Sphincter Dysplasia
Anorectal Abscess
Anorectal Abscess and Fistula
Anorectal Disorders
Anorectal Malformations
Anorectal Stricture
Appendicitis
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Bladder Cancer
Bone Cancer
Bowel Strangulation
Breast Cancer
Breast Lump
Cancer
  • View other providers who treat Cancer
Cervical Cancer
Cholangiocarcinoma
Colitis
  • View other providers who treat Colitis
Colon Cancer
Colon Disorders
Colon Polyp
Colonic Atresia
Colonic Diverticulosis
Colonic Inertia
Colonic Malakoplakia
Colonic Volvulus
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Diverticular Diseases
Diverticulitis
Diverticulosis
Diverticulosis of the Ileum
Gallbladder and Biliary Tract Cancer
Gallstones
Gastrointestinal Diseases
Gynecologic Cancer
Head and Neck Cancer
Hypothalamus Cancer
Imperforate Anus
Inguinal Hernia
Internal Anal Sphincter Myopathy
Intestinal Abscess
Intestinal Cancer
Intestinal Diseases
Intestinal Diverticulosis
Intestinal Fistula
Irritable Bowel Syndrome
Ischemic Colitis
Kidney Cancer
Liver Cancer
Lung Cancer
Malignant Pituitary Gland Tumor
Meckel's Diverticulum
Megacolon
Metastatic Breast Cancer
Metastatic Respiratory System Cancer
Neoplasm of Gastrointestinal Tract
Neuroendocrine Tumors
Osteosarcoma
Ovarian Cancer
Pancreatic Cancer
Partial Lung Collapse
Pelvic Floor Disorders
Peripheral Vascular Disease (PAD, PVD)
Peritoneal Cancer
Pilonidal Cyst
Pineal Region Tumors
Pleural Effusion
Pouchitis
Proctoptosis
Prostate Cancer
Pruritus
  • View other providers who treat Pruritus
Pruritus Ani
Pyloric Stenosis
Rectal Abscess
Rectal Bleeding
Rectal Cancer
Rectal Diseases
Rectal Prolapse
Rectocele
Rectosigmoid Neoplasm
Rectovaginal Fistula
Secondary Malignancies
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Stomach and Small Intestine Cancer
Stomach Cancer
Testicular Cancer
Thyroid Cancer
Thyroid Nodule
Tongue Cancer
Traumatic Brain Injury
Ulcer
  • View other providers who treat Ulcer
Ulcerative Proctosigmoiditis
Umbilical Hernia
Urinary Tract Cancer
Vascular Insufficiency of Intestines
Ventral Hernia
Vulvar Cancer
Abscess or Cyst Drainage or Aspiration
Anal Fistulectomy or Fistulotomy
Anal Repair
Arterial Catheterization with Robotic Assist
Augmentation Cystoplasty
Bladder Surgery
Bowel Resection
Bowel Surgery
Cholecystectomy with Robotic Assist
Colon and Rectal Surgery
Colon Cancer Screening
Colon Surgery
Colonoscopy
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Cystectomy
Cystectomy with Robotic Assist
da Vinci® Robotic Surgery
Destruction of Anal Tumor
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
Enterostomy (Laparoscopic or Open)
Excision of Anal Tags
Excision of Rectal Tumor
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Flexible Sigmoidoscopy
Gastric Restrictive With Partial Gastrectomy or Jejunojejunostomy
Gastroenterology Procedures
Hemorrhoid Removal
Hemorrhoid Treatment
Hernia Repair
Intestinal Transplant (incl. Enterectomy)
Laparoscopic Colectomy
Laparoscopic Colon Surgery
Laparoscopic Gallbladder Removal (Cholecystectomy)
Laparoscopic Inguinal Hernia Repair
Laparoscopic Rectal Surgery
Laparoscopic Sigmoidectomy With Robotic Assistance
Laparoscopic Surgical Procedure
Laparoscopic Umbilical or Ventral Hernia Repair
Laparoscopy
Laparotomy
Liver Biopsy
Nephrectomy
Nephrectomy with Robotic Assist
Open Appendectomy
Open Incisional or Ventral Hernia Repair
Open Inguinal Hernia Repair
Peripheral Artery Catheterization
Proctosigmoidopexy with Robotic Assist
Rectal Surgery
Rectovaginal Repair
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)
Revision of Gastric Anastomosis or Restrictive Procedure
Rigid Sigmoidoscopy
Sigmoidoscopy
Sphincterotomy
Total Salpingectomy With Robotic Assistance
Transanal Endoscopic Microsurgery (TEM)
Ventral Hernia Repair Laparoscopic
Ventral Hernia Repair Open
Wound Repair
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.

    Learn more about how FindCare's ratings and reviews work

    4.6
    Average provider rating
    Based on 53 ratings
    Patient Ratings (53)
    5 Star
    (47)
    4 Star
    (0)
    3 Star
    (2)
    2 Star
    (1)
    1 Star
    (3)
    Leave a review

    How was your appointment with Dr. Keller?

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    Photo: Dr. Michael Keller, MD
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    Dr. Keller's Office & Staff

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    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • 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.

    53 patients have reviewed Dr. Keller. The overall rating for this provider is 4.6. 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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    Call now to make an appointment
    (210) 614-0880

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