David Leff, DO Gastroenterology Open Now

David Leff, DO

Gastroenterology, Internal Medicine
Mesa, AZ 85206
Accepting New Patients Visit Website
(480) 939-4465

About David Leff DO

David Leff, DO is a doctor primarily located in Mesa, AZ. He has 31 years of experience. His specialties include Gastroenterology, Internal Medicine. Leff is affiliated with Banner Baywood Medical Center and HonorHealth John C Lincoln Medical Center. He speaks Spanish, English.

Dr. Leff has received the following awards:


Central Arizona Medical Associates Pc 3638 E Southern Ave Ste C108 Mesa, AZ 85206


David Leff has the following 2 SPECIALTIES

Specialty Expertise

David Leff has the following 10 expertise

  • Constipation
  • Hepatitis C
  • Abdominal Pain
  • Colonoscopy
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis
  • Hemorrhoids
  • Acid Reflux Disease (GERD)
  • Celiac Disease


3 Awards

  • On-Time Doctor Award (2018, 2017, 2016, 2015, 2014)

    On-Time Doctor Award Vitals On-Time + Promptness Award recognizes doctors with consistent high ratings for timeliness of appointments. The honor is granted based on a physician's overall and promptness scores.

  • Compassionate Doctor Recognition (2018, 2017, 2016, 2015, 2014)

    Compassionate Doctor Recognition Compassionate Doctor certification is granted to physicians who treat their patients with the utmost kindness. The honor is granted based on a physician's overall and bedside manner scores.

  • Patients' Choice Award (2018, 2017, 2016)

    Patients' Choice Award Patients' Choice recognition reflects the difference a particular physician has made in the lives of his/her patients. The honor is bestowed to physicians who have received near perfect scores, as voted by patients.


31 Years Experience

Western Pennsylvania Hospital


Des Moines University College Of Osteopathic Medicine

Graduated in 1991

David Leff Accepts the Following Insurance

  • Most Insurance Plans Accepted

More about David Leff

Dr. David  Leff graduated in 1991 from the Des Moines University, College of Osteopathic Medicine, Des Moines, Iowa. He is an Adjunct Assistant Professor, Division of Clinical Education Midwestern University – Arizona College of Osteopathic Medicine and is on the Medical Advisory Board for the American Liver Foundation South West Chapter. He has a special interest in IBS and liver disease/Hepatitis C along with heartburn and colon cancer screening. 

He completed his residency in Internal Medicine in 1995 and his Fellowship in Gastroenterology in 1997 at The Western Pennsylvania Hospital in Pittsburgh, Pennsylvania.

Dr. Leff has been in practice in Arizona since coming here in 1997