Browse Health
Gastroenterologist (digestive)
20 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 (4)

The overall average patient rating of Dr. David Leff is Good. Dr. Leff has been reviewed by 12 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 4.3
Courteous Staff 4.2
Accurate Diagnosis 4.1
Bedside Manner 4.5
Spends Time with Me 4.0
Follows Up After Visit 3.5

Specialties & Research

Dr. David Leff, DO 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. Leff graduated from Des Moines University. He has 2 awards.

Compassionate Doctor Recognition (2014)
On-Time Doctor Award (2014)


Dr. Leff has 3 hospital affiliations:

  • Banner Baywood Medical Center 
  • Banner Mesa Medical Center 
  • Scottsdale Healthcare-Shea 

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Additional Information
Dr. David Ben Leff DO is a male Internist, has 20 years of experience and practices in Gastroenterology.
Where does Dr. David B. Leff practice?
Dr. David Leff has 1 office location.
Dr. David Leff practices Gastroenterology near Mesa, AZ.
See Mesa Gastroenterologists.