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Internist, Gastroenterologist (digestive)
40 years of experience
Accepting new patients
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 (5)

The overall average patient rating of Dr. Robert Leon is Good. Dr. Leon has been reviewed by 14 patients who have provided 5 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.0
Courteous Staff 4.1
Accurate Diagnosis 4.7
Bedside Manner 4.2
Spends Time with Me 4.0
Follows Up After Visit 4.3

Specialties & Research

Dr. Robert Leon, MD is board certified in Internal Medicine and 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. Leon graduated from Upstate Medical University Physical Medicine and Rehabilitation, Syracuse. He has 3 awards.

Patients' Choice Award (2011)
Compassionate Doctor Recognition (2011)
Top 10 Doctor - City (2014)
Scottsdale, AZ


Dr. Leon has 4 hospital affiliations:

  • Scottsdale Healthcare-Shea 
  • Scottsdale Healthcare-Osborn 

> > > > Dr. Robert Leon, MD

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Additional Information
Dr. Robert Geoffrey Leon MD is a male Internist, has 40 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Robert G. Leon practice?
Dr. Robert Leon has 2 office locations.
Dr. Robert Leon practices Internal Medicine and Gastroenterology near Scottsdale, AZ.
See Scottsdale Internists and Scottsdale Gastroenterologists.