Summary

Dr. Isaac Thomason is a gastroenterologist and internal medicine physician who brings five decades of medical expertise to his practice. He earned his medical degree from the University of Texas Southwestern Medical School and has dedicated his career to treating digestive health conditions and providing comprehensive internal medicine care. Dr. Thomason is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Thomason practices at University of Utah Hospital in Salt Lake City and maintains affiliations with Lakeview Hospital and Intermountain Medical Center. His extensive experience in gastroenterology focuses on diagnosing and treating disorders of the digestive system, while his internal medicine background enables him to provide comprehensive adult healthcare. Patients consistently rate their experience with him highly, giving him an average rating of 4.3 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 50 years of experience
  • speaks English, Spanish
  • University Of Texas Southwestern Medical School
  • 2 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 3 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

University Of Utah Hospital

50 N Medical DrSalt Lake City, UT 84132

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Dr. Isaac Raymond Thomason III, MDKeith Fiman, MDIshan Bhattacharya, LCSWRichard Gilroy, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
4.3 
3.9 
3.3 
4.3 
50 Years of Experience 44 Years of Experience 35 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Spanish Speaks English, Spanish
Salt Lake City , UTWest Jordan , UTWest Jordan , UTSalt Lake City , UT
Med School: University Of Texas Southwestern Medical School Med School: Boston University School of Medicine Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine Med School: University Of Queensland School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Isaac Raymond Thomason

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Isaac Raymond Thomason has the following 2 specialties

Specialty Expertise

Dr. Isaac Raymond Thomason has the following 13 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Liver Cirrhosis
  • Liver Diseases
  • Ulcerative Colitis

Certifications, License, & Education

50 Years Experience

Dr. Isaac Raymond Thomason holds an expired medical license in the state of Utah.

Medical License

Medical Doctor with an expired medical license in the state of Utah that expired in 2026.

Education & Training

Medical School

Graduated from University Of Texas Southwestern Medical School in 1976.

NPI Number

Dr. Thomason's NPI number is 1649282542.

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Frequently Asked Questions

How can I make an appointment with Dr. Isaac Thomason?
You can find contact information for Dr. Isaac Thomason here on Vitals.
Does Dr. Isaac Thomason accept virtual/telehealth appointments?
Dr. Isaac Thomason has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Isaac Thomason's office located?
Dr. Isaac Thomason's office is located at 50 N Medical Dr, Salt Lake City, UT, 84132.
What languages does Dr. Isaac Thomason speak?
Dr. Isaac Thomason speaks English and Spanish.
Which hospitals is Dr. Isaac Thomason affiliated with?
Dr. Isaac Thomason is affiliated with University Of Utah Hospital, Lakeview Hospital, and Intermountain Medical Center.

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