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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Harry Sarles, array("display_title"=> is Excellent. Dr. Sarles has been reviewed by 11 patients who have provided 4 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.7
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Harry Sarles, MD is board certified in Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Sarles graduated from The University of Texas at Galveston. He has 4 awards.

William Carry ACG Governors Award, 2006, American College of Gastroenterology
Alpha Omega Alpha, 1979
William Patterson Excellence in Gastroenterology, 2001, Texas Society for Gastroenterology and Endoscopy
Patients' Choice Award (2013)


Dr. Sarles has 9 hospital affiliations:

  • Baylor Medical Center At Irving 
  • Baylor University Medical Center 


  • Spanish

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Additional Information
Dr. Harry Eugene Sarles MD is a male Internist, has 32 years of experience and practices in Gastroenterology.
Where does Dr. Harry E. Sarles practice?
Dr. Harry Sarles has 4 office locations.
Dr. Harry Sarles practices Gastroenterology near Rockwall, TX.
Additional practice locations include: Garland, TX and Dallas, TX.
See Rockwall Gastroenterologists.