Summary

Dr. Thomas Byrne is a gastroenterologist specializing in internal medicine and transplant surgery with three decades of medical experience. He earned his medical degree from the University of Arizona College of Medicine and has dedicated his career to treating complex digestive and liver conditions. His extensive background spans 30 years of providing comprehensive care to patients with serious gastrointestinal disorders.

Dr. Byrne practices at Mayo Clinic locations in Phoenix and Scottsdale, Arizona, with affiliations at multiple HonorHealth medical centers including Scottsdale Osborn, Scottsdale Shea, and Scottsdale Thompson Peak. He focuses on treating patients with cirrhosis, liver cancer, and immune system complications. His expertise includes performing blood tests and comprehensive metabolic panels to diagnose and monitor patient conditions. Patients rate Dr. Byrne 5.0 out of 5 for his exceptional care and clinical expertise.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 30 years of experience
  • University Of Arizona College Of Medicine
  • 1 written review
  • 3 specialties
  • 8 areas of expertise
  • 3 board certifications
  • 4 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. Thomas James Byrne has 5 locations

Mayo Clinic Transplant Center

5777 E Mayo BlvdPhoenix, AZ 85054

Mayo Clinic Scottsdale

13400 E Shea BlvdScottsdale, AZ 85259

Mayo Clinic Cancer Center

5881 E Mayo BlvdPhoenix, AZ 85054
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Mayo Clinic Hospital

5777 E Mayo BlvdPhoenix, AZ 85054

Mayo Clinic

13400 E Shea BlvdScottsdale, AZ 85259
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Thomas James Byrne, MDDr. Anil Seetharam, MDDr. Daryl Hutchinson, MDDr. Yilien Alonso, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
30 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Phoenix , AZScottsdale , AZSun City , AZScottsdale , AZ
Med School: University Of Arizona College Of Medicine Med School: University of Wisconsin-Madison School of Medicine and Public Health Med School: Florida International University Herbert Wertheim College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Thomas James Byrne

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

Medical Specialties

Dr. Thomas James Byrne has the following 3 specialties

Specialty Expertise

Dr. Thomas James Byrne has the following 8 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis B
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Transplant Surgery
  • Ulcerative Colitis

Certifications, License, & Education

30 Years Experience

MEDICAL LICENSE

Medical Doctor, Arizona, 2026, Active

EDUCATION & TRAINING

Medical School

University Of Arizona College Of MedicineGraduated in 1996

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Frequently Asked Questions

Does Dr. Thomas Byrne accept my insurance?
You can see the insurance plans that Dr. Thomas Byrne accepts on their Vitals profile.
Is Dr. Thomas Byrne accepting new patients?
Dr. Thomas Byrne is accepting new patients on Vitals. View Dr. Thomas Byrne's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Thomas Byrne?
You can find contact information for Dr. Thomas Byrne here on Vitals.
Does Dr. Thomas Byrne accept virtual/telehealth appointments?
Dr. Thomas Byrne has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Thomas Byrne's office located?
Dr. Thomas Byrne's office is located at 5777 E Mayo Blvd, Phoenix, AZ, 85054.

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