4.3
8 Ratings with 2 written Reviews
Summary
Dr. Thomas Showalter is an oncologist and internal medicine specialist who earned his Doctor of Osteopathic Medicine degree from Oklahoma State University Center for Health Sciences College of Osteopathic Medicine. With 21 years of experience treating cancer patients, he brings extensive knowledge to his practice. Dr. Showalter is fluent in both English and Spanish, helping him connect with diverse patient populations throughout Oklahoma City.
Dr. Showalter practices at multiple Integris Health locations in Oklahoma City, including the Integris Health Cancer Institute, Integris Baptist Medical Center, and Integris Community Hospital Council Crossing. His expertise includes treating liver cancer and colorectal cancers. He incorporates rehabilitative approaches into patient care, including physical therapy and strength training programs. Patients have given Dr. Showalter an average rating of 4.3 stars for his compassionate and thorough care.
Dr. Showalter practices at multiple Integris Health locations in Oklahoma City, including the Integris Health Cancer Institute, Integris Baptist Medical Center, and Integris Community Hospital Council Crossing. His expertise includes treating liver cancer and colorectal cancers. He incorporates rehabilitative approaches into patient care, including physical therapy and strength training programs. Patients have given Dr. Showalter an average rating of 4.3 stars for his compassionate and thorough care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 21 years of experience
- speaks English, Spanish
- Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med
- 2 written reviews
- 2 specialties
- 10 areas of expertise
- 3 hospital affiliations
- 5 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Thomas Ammen Showalter has 5 locationsIntegris Health Cancer Institute
5911 W Memorial RdOklahoma City, OK 73142 Tel: (405) 773-6400
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 - 3:00 pm
SatClosed
SunClosed
Integris Community Hospital Council Crossing
9417 N Council RdOklahoma City, OK 73162 Tel: (405) 500-3280
Compare with Similar Doctors
 |  |  |  |
| Dr. Thomas Ammen Showalter III, DO | Dr. Obaid Ashraf | Dr. Joseph Thomas Crossno JR., MD | Dr. Priyanka Vallabhaneni |
| Oncology | Critical Care Medicine | Critical Care Medicine | Internal Medicine |
| Accepts New Patients | |||
| 21 Years of Experience | 13 Years of Experience | 30 Years of Experience | 20 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish | Speaks English | |
| Oklahoma City , OK | Oklahoma City , OK | Dallas , TX | Tulsa , OK |
| Med School: Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med | Med School: Shifa College Of Medicine | Med School: University Of Tennessee Health Science Center College Of Medicine | Med School: Osmania Medical College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Thomas Ammen Showalter
Medical Specialties
Dr. Thomas Ammen Showalter has the following 2 specialties
Specialty Expertise
Dr. Thomas Ammen Showalter has the following 10 areas of expertise
Certifications, License, & Education
21 Years Experience
Dr. Thomas Ammen Showalter holds an expired medical license in the state of Oklahoma.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Oklahoma that expired in 2026.
Education & Training
Medical School
Graduated from Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med in 2005.
NPI Number
Dr. Showalter's NPI number is 1780853358.
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Frequently Asked Questions
- What languages does Dr. Thomas Showalter speak?
- Dr. Thomas Showalter speaks English and Spanish.
- Is Dr. Thomas Showalter accepting new patients?
- Dr. Thomas Showalter is accepting new patients on Vitals. View Dr. Thomas Showalter's profile on Vitals to make an appointment.
- Does Dr. Thomas Showalter accept my insurance?
- You can see the insurance plans that Dr. Thomas Showalter accepts on their Vitals profile.
- Where is Dr. Thomas Showalter's office located?
- Dr. Thomas Showalter's office is located at 5911 W Memorial Rd, Oklahoma City, OK, 73142.
- Does Dr. Thomas Showalter accept virtual/telehealth appointments?
- Dr. Thomas Showalter has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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