Dr. Keller graduated from University of Texas Health Sciences Center at Houston McGovern Medical School and completed a residency at University of Mississippi Medical Center. Dr. Michael Keller, MD is a Colorectal Surgeon in Boerne, TX. Dr. Keller currently practices at Texas Colon & Rectal Specialists√± Boerne and are affiliated with Methodist Hospital. Dr. Keller has experience treating conditions like Colorectal Cancer and Anal and Rectal Cancer among other conditions at varying frequencies. At present, Dr. Keller received an average rating of 4.7/5 from patients and has been reviewed 62 times. Dr. Keller's office accepts new patients and telehealth appointments. Dr. Keller also speaks Spanish. Dr. Keller is board certified in General Surgery and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure

Colorectal Cancer

Colectomy

Anal and Rectal Cancer

Colorectal Cancer

Treatment Frequency View other providers who treat this condition

Colectomy

Treatment Frequency View other providers who treat this condition

Anal and Rectal Cancer

Treatment Frequency View other providers who treat this condition

Insurance Accepted

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Cigna

Cigna
Aetna

Aetna
Curative

Curative EPO

Curative

Curative PPO Plus

Curative PPO
Amerigroup (Wellpoint)

Amerigroup (Wellpoint)
Principal Financial Group

Principal Financial Group
Blue Cross Blue Shield

Blue Cross Blue Shield

Blue Cross and Blue Shield
UnitedHealthCare

United Healthcare
Blue Cross and Blue Shield of Texas

Blue Cross Blue Shield of Texas
Midwest Health Plan

Medicaid
Humana

Humana
MultiPlan

MultiPlan PPO
First Health

First Health (Coventry Health Care)
Mail Handlers Benefit Plan (MHBP)

Mail Handlers Benefit Plan (MHBP)
Assurant Health

Assurant Health
Buckeye Community Health Plan

Medicare
Coventry Health Care

Coventry Health Care

Locations

Texas Colon & Rectal Specialists√± Boerne
124 E Bandera Rd Ste 301, Boerne, TX 78006
Directions (210) 614-0880
See open hours

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
Colon & Rectal Surgical Associates of San Antonio
3903 Wiseman Blvd Ste 317, San Antonio, TX 78251
Directions (210) 614-0880
See open hours

Monday

08:00 - 17:00

Tuesday

08:00 - 17:00

Wednesday

08:00 - 17:00

Thursday

08:00 - 17:00

Friday

08:00 - 17:00
Colon & Rectal Surgical Associates of San Antonio
7940 Floyd Curl Dr Ste 1010, San Antonio, TX 78229
Directions (210) 614-0880

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Patient Satisfaction

Likelihood to recommend Dr. Keller

4.7

Based on 62 Reviews

5 Stars (56)

4 Stars (0)

3 Stars (2)

2 Stars (1)

1 Star (3)

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Patient Reviews

Jun 13, 2025

He did a wonderful job of explaining my situation. He was very knowledgeable about the procedure that I needed. He did a great job of giving us a list of pros and cons concerning the surgery. We would definitely recommend him to others. He is very personable and has a good bedside manner.

— Jun 13, 2025

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Dr. Keller's Office & Staff

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Telehealth Options

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(210) 614-0880

About Me

Languages Spoken

Spanish

Specialties*

Colorectal Surgery

*Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

Education

Medical Education

University of Texas Health Sciences Center at Houston McGovern Medical School

Board Certifications

General Surgery

Internship

University of Mississippi Medical Center

Residency

Residency Hospital

University of Mississippi Medical Center

Fellowship

Fellowship Hospital

University of Texas Southwestern Medical Center

Common Questions and Answers

Does Dr. Keller communicate via email?

4 users said yes.

Yes

(4)

(0)

Does Dr. Keller offer telehealth services or virtual visits?

3 users said yes.

Yes

(3)

(2)

Does Dr. Keller offer an online patient portal?

8 users said yes.

Yes

(8)

(0)

Does Dr. Keller have free onsite parking?

9 users said yes.

Yes

(9)

(2)

Does Dr. Keller offer weekend visits?

1 user said yes.

Yes

(1)

(4)

Does Dr. Keller offer evening visits?

1 user said yes.

Yes

(1)

(3)

Does Dr. Keller specialize in working with children or adolescents?

No responses yet.

Yes

(0)

Does Dr. Keller specialize in working with seniors?

No responses yet.

Yes

(0)

Does Dr. Keller specialize in couples therapy?

No responses yet.

Yes

(0)

Does Dr. Keller specialize in working with LGBTQ+ community?

No responses yet.

Yes

(0)

Does Dr. Keller accept insurance?

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(0)

Frequently Asked Questions

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What is the best way to schedule an appointment with Dr. Michael Keller, MD?

Find contact information here to make an appointment.

Does Dr. Michael Keller, MD accept any insurance plans?

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

Does Dr. Michael Keller, MD accept new patients?

New patients are generally accepted by Dr. Michael Keller, MD. To arrange an appointment, call the number on Dr. Keller's profile.

What are Dr. Keller's top areas of expertise?

Dr. Keller in specializes in Colorectal Surgery. See more on Sharecare.

What conditions does Dr. Michael Keller, MD treat?

Dr. Keller frequently treats the following conditions: Colorectal Cancer and Anal and Rectal Cancer. See more on Sharecare.

What is Dr. Keller's office address?

Dr. Keller's office is located at 124 E Bandera Rd Ste 301 Boerne, TX 78006. You can find other locations and directions on Sharecare.

What languages are Dr. Michael Keller, MD fluent in?

Dr. Keller is able to speak Spanish. View profile to see all.

Is Dr. Michael Keller, MD able to provide telehealth services?

Dr. Keller provides telehealth services. Please contact the office to determine whether you are eligible.

Is Dr. Michael Keller, MD affiliated with any hospitals?

Dr. Michael Keller, MD is affiliated with Methodist Hospital.

Is Dr. Michael Keller, MD a board-certified professional?

Yes, Dr. Michael Keller, MD holds board certification in General Surgery.

Does Dr. Michael Keller, MD receive good ratings from patients?

Dr. Michael Keller, MD has a star rating of 4.7/5. See more patient feedback on Sharecare.

Hospital Affiliations

Methodist Hospital
7700 Floyd Curl Dr, San Antonio, TX

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Dr. Michael Keller, MD

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Dr. Keller's Office & Staff

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About Me

Education

Board Certifications

Internship

Residency

Fellowship

Frequently Asked Questions

Hospital Affiliations