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Summary
Dr. Thomas Callahan is a family medicine physician who earned his Doctor of Osteopathy degree from Edward Via Virginia College of Osteopathic Medicine. With 13 years of medical experience, he provides comprehensive care for patients of all ages in the St. George community. Dr. Callahan speaks English and takes an osteopathic approach to medicine, which emphasizes treating the whole person rather than just symptoms.
Dr. Callahan practices at Intermountain Health Saint George Regional Hospital and maintains his own clinic in St. George, Utah. He specializes in managing high blood pressure and treating hypertensive emergencies when blood pressure reaches dangerous levels. His practice includes caring for pediatric patients and performing routine blood work to monitor health conditions. Dr. Callahan also provides hospice care and helps families navigate end-of-life treatment decisions.
Dr. Callahan practices at Intermountain Health Saint George Regional Hospital and maintains his own clinic in St. George, Utah. He specializes in managing high blood pressure and treating hypertensive emergencies when blood pressure reaches dangerous levels. His practice includes caring for pediatric patients and performing routine blood work to monitor health conditions. Dr. Callahan also provides hospice care and helps families navigate end-of-life treatment decisions.
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
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| Dr. Thomas Colburn Callahan, DO | Black Bag Concierge Medicine | Helix Virtual Care | Dr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BC |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 13 Years of Experience | 21 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English, German, Portuguese | |
| St George , UT | Cedar City , UT | Boca Raton , FL | Sheridan , WY |
| Med School: Edward Via Virginia College Of Osteopathic Medicine | |||
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
- What languages does Dr. Thomas Callahan speak?
- Dr. Thomas Callahan speaks English.
- 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.
- Is Dr. Thomas Callahan accepting new patients?
- Dr. Thomas Callahan is accepting new patients on Vitals. View Dr. Thomas Callahan's profile on Vitals to make an appointment.
- Which hospitals is Dr. Thomas Callahan affiliated with?
- Dr. Thomas Callahan is affiliated with Intermoutain Health Saint George Regional Hospital.
- Does Dr. Thomas Callahan accept my insurance?
- You can see the insurance plans that Dr. Thomas Callahan accepts on their Vitals profile.
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