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Summary
Dr. Thomas Callahan treats hypertension and hypertensive emergency and performs hospice care and life-prolonging treatment. He practices family medicine in St. George, Utah, and is affiliated with Intermountain Health Saint George Regional Hospital. Dr. Callahan earned his DO from Edward Via Virginia College of Osteopathic Medicine and has 13 years of experience.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 13 years of experience
- speaks English
- Edward Via Virginia College Of Osteopathic Medicine
- 1 specialty
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. Thomas Colburn Callahan has 2 locationsCallahan Clinic Pc
1240 E 100 S Ste 15ASt George, UT 84790 Tel: (435) 656-5323
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 - 12:00 pm
SatClosed
SunClosed
Intermoutain Health Saint George Regional Hospital
1380 E Medical Center DrSaint George, UT 84790 Tel: (435) 251-1000
Compare with Similar Doctors
 |  |  |  |
| Dr. Thomas Colburn Callahan, DO | Dr. Parth Bhavsar | Helix Virtual Care | Sherry Amankwa, MSN, APRN, FNP-C |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 13 Years of Experience | 12 Years of Experience | 6 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Hindi, Gujarati, Urdu | Speaks English | |
| St George , UT | Lawrenceville , GA | Boca Raton , FL | Baltimore , MD |
| Med School: Edward Via Virginia College Of Osteopathic Medicine | Med School: Smt N H L Municipal Medical College | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Thomas Colburn Callahan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Thomas Colburn Callahan has the following specialty
Certifications, License, & Education
13 Years Experience
Dr. Thomas Colburn Callahan holds an expired medical license in the state of Utah.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Utah that expired in 2026.
Education & Training
Medical School
Graduated from Edward Via Virginia College Of Osteopathic Medicine in 2013.
NPI Number
Dr. Callahan's NPI number is 1164861027.
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Frequently Asked Questions
- Which hospitals is Dr. Thomas Callahan affiliated with?
- Dr. Thomas Callahan is affiliated with Intermoutain Health Saint George Regional Hospital.
- Where is Dr. Thomas Callahan's office located?
- Dr. Thomas Callahan's office is located at 1240 E 100 S Ste 15A, St George, UT, 84790.
- How can I make an appointment with Dr. Thomas Callahan?
- You can find contact information for Dr. Thomas Callahan here on Vitals.
- Does Dr. Thomas Callahan accept virtual/telehealth appointments?
- Dr. Thomas Callahan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Thomas Callahan accept my insurance?
- You can see the insurance plans that Dr. Thomas Callahan accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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