• Skip to main content
  • Skip to footer
Austin Gastroenterology
Referring Physicians Patient Portal Bill Pay Request an Appointment
  • Home
  • About
  • Providers
  • Conditions
  • Services
    • Procedures
    • Colonoscopy
    • EGD (Upper Endoscopy)
    • Flexible Sigmoidoscopy
    • Enteroscopy
    • Capsule Endoscopy
    • FibroScan®
    • ERCP
    • Endoscopic Ultrasound (EUS)
    • Endoscopic Mucosal Resection
    • Motility Testing
    • PEG Feeding Tube Placement
    • Hemorrhoid Banding
    • Services
    • Colon Cancer Screening
    • Chronic Care Management
    • Infusion Therapy
    • Telehealth
  • For Patients
    • What to Expect
    • Preparing for Your Procedure
    • Patient Forms
    • Insurance, Billing, and Financial Policies
    • FAQs
    • Video Library
    • Resources
    • Patient Education
    • Patient Testimonials
  • Locations
    • Clinic Locations
      • Bastrop
      • Lakeway – Bee Cave
      • Cedar Park
      • Dripping Springs
      • Georgetown
      • Kyle
      • Leander
      • Manor
      • Marble Falls
      • Round Rock – Forest Creek
      • Round Rock – Wyoming Springs
      • Shoal Creek – Anderson
      • Shoal Creek – Northwest
      • South – Barton Ridge
      • South – James Casey (Closed)
      • Southwest Medical Village (Closed)
      • St. David’s Plaza
      • Westlake
    • Endoscopy Centers
      • Endoscopy Center in North Austin
      • Endoscopy Center in South Austin
      • Endoscopy Center in Bee Cave, TX
      • Endoscopy Center in Leander, TX
    • Infusion Centers
      • Infusion Center (North Austin – Shoal Creek)
      • Infusion Center (Bee Cave)
  • Contact Us
  • Telehealth

Harry J. Thomas, MD

Diplomate, American Board of Internal Medicine
Board Certified in Gastroenterology

Location:

Shoal Creek - Anderson , Westlake

Meet Dr. Harry Thomas

Dr. Harry Thomas graduated from the University of Cambridge with a bachelor degree in natural sciences and received a medical degree from the University of Oxford. In addition, he received a master degree in public health from the London School of Hygiene & Tropical Medicine. After serving as a House Officer in the U.K. National Health Service, he completed his internship and residency in medicine and fellowship in gastroenterology at Massachusetts General Hospital and Harvard Medical School.

He moved to Austin in 2014 and practiced at Baylor Scott & White, where he was an Assistant Professor of Medicine at Texas A&M prior to joining Austin Gastroenterology in 2017. His clinical interests include inflammatory bowel diseases, and he serves as Site Principal Investigator for multiple clinical trials in Crohn’s disease and ulcerative colitis.

Dr. Thomas is active with the Crohn’s & Colitis Foundation, serving as co-chair of the National Scientific Advisory Committee (NSAC) Patient Education committee, member of the Austin Leadership Board, and chair of the Austin Mission Committee. In addition, he serves on the Board of Directors of People’s Community Clinic, a Federally Qualified Health Center in Austin, and on the board of the Texas Society for Gastroenterology and Endoscopy.

During the COVID-19 pandemic, Dr. Thomas organized a group of more than 100 local volunteer healthcare providers–Health Alliance for Vaccine Equity–to administer vaccinations to underserved populations in Austin and Travis County through pop-up clinics.

Inflammatory Bowel Disease Contributions

How to Maintain your Social Life When You Have IBD – Time Magazine

MyIBDLearning Webinar: Navigating the Cost of IBD: Insurance, Denials, Patient Rights

MyIBD Learning: Gut-Friendly Diets

Education

Medical Degree: University of Oxford Medical School, Oxford, England
Master of Science: Public Health, London School of Hygiene & Tropical Medicine, London, UK
Residency: Internal Medicine, Massachusetts General Hospital, Boston, MA
Fellowship: Gastroenterology Clinical and Research Fellow, Massachusetts General Hospital, Boston, MA

Associated Providers

Laura Kerr, PA

Testimonials

“Dr. Thomas was excellent. I had a consultation for a colonoscopy. He took the time to review the procedure, including risks/benefits/alternatives, and took the time to check on me after the procedure. He is very knowledgeable with excellent bedside manner. I highly recommend Dr. Thomas.” – Anonymous (Healthgrades)

“I discovered Dr. Thomas through a friend’s recommendation and couldn’t be more impressed with him. He was patient and kind and explained my future procedure in understandable detail. I highly recommend Dr. Thomas for anyone looking for an extremely well-educated and trustworthy physician.” – Susan (Google review)

“Dr. Thomas is the consummate professional who combines medical knowledge and expertise with humanity. My husband and I left his office confident in the procedure that he will perform in the near future. No one should have to live with ALS, but Dr. Thomas will help the life we have be one of quality.” – Linda (Google review)

 

Video

Request an Appointment

Footer

Request an Appointment

Taking the next step toward better gastrointestinal health is easy with our secure online appointment request form. Simply fill out the form at your convenience, and our dedicated team will promptly assist you in scheduling a visit with your preferred Austin Gastro provider. Your health and wellbeing are our priority, so don’t wait to connect with us today!

Our Blog

Test tube used for colon cancer screening.

Is Colon Cancer Screening Important For Everyone?

, Yes, colon cancer screening is essential for almost all adults beginning at age 45, though individual risk factors can necessitate earlier testing. Start testing at 45. Most average-risk adults should begin regular preventative testing at age 45. Family history changes timelines. Patients with a family history of the disease may need testing much sooner.

Read More
GERD Text abbreviation on wood cubes blocks

Can Lifestyle Changes Reduce Acid Reflux Symptoms?

, Yes, modifying your daily habits can significantly decrease the uncomfortable symptoms of acid reflux. Dietary adjustments work. Avoiding trigger foods reduces stomach acid production and irritation. Weight management helps. Maintaining a healthy weight decreases pressure on your abdomen and stomach. Sleep habits matter. Elevating the head of your bed prevents nighttime acid from pooling

Read More
Hepatitis B virus test.

What Are the Best Treatments for Hepatitis B and C?

, The best therapies depend on the specific virus, but modern medicine offers highly effective antiviral regimens for both conditions. Antivirals control hepatitis B. Medications suppress the virus and prevent serious liver damage. Hepatitis C is curable. Direct-acting antivirals can completely cure the infection in weeks. Specialized care is essential. Gastroenterologists provide targeted therapies to

Read More
  • Home
  • About
  • Careers
  • Conditions
  • Services
  • For Patients
  • Locations
  • No Surprises Act
  • Contact Us
  • Blog
  • HIPAA and Web Privacy Policy
  • Accessibility Statement
  • Sitemap
Copyright © · Austin Gastro · All Rights Reserved
iHealthspot Medical Website Design and Medical Marketing by Hedy & Hopp.

Austin Gastroenterology offers dedicated care for various gastrointestinal and liver conditions through a range of in-office procedures, diagnostic and screening procedures, advanced endoscopic procedures in hospital, and other specialized GI care services. We have 18 offices throughout the greater Austin area, including GI care clinics, endoscopy centers, and infusion centers.