Summary

Dr. David Leff is a gastroenterologist who has dedicated over three decades to digestive health care. He earned his medical degree from Des Moines University College of Osteopathic Medicine and completed his residency at Western Pennsylvania Hospital. With 35 years of experience in gastroenterology, Dr. Leff brings extensive knowledge to diagnosing and treating disorders of the digestive system. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Leff practices at Banner Baywood Medical Center and Arizona General Hospital Mesa, with locations in Mesa and Gilbert, Arizona. His clinical expertise focuses on treating common digestive conditions including colon polyps, changes in bowel habits, and GERD (gastroesophageal reflux disease). He performs essential diagnostic procedures such as colonoscopy and upper endoscopy to help patients maintain their digestive health. Patients have rated Dr. Leff 4.1 out of 5 stars, reflecting their confidence in his care and expertise.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 35 years of experience
  • speaks English, Spanish
  • Western Pennsylvania Hospital
  • 9 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. David Leff has 3 locations

Central Arizona Medical Associates Pc

3638 E Southern Ave Ste C108Mesa, AZ 85206
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Banner Gateway Medical Center

1900 N Higley RdGilbert, AZ 85234

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Dr. David Leff, DODr. Gregory Nguyenduc, MDDr. Anil Seetharam, MDBrendon Bower, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
3.9 
35 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Mesa , AZChandler , AZScottsdale , AZTempe , AZ
Med School: Des Moines University College Of Osteopathic Medicine Med School: University of South Alabama College of Medicine Med School: University of Wisconsin-Madison School of Medicine and Public Health Med School: University of Cincinnati
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Insurance Plans Accepted by Dr. David Leff

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. David Leff has the following specialty

Specialty Expertise

Dr. David Leff has the following 10 areas of expertise

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

Certifications, License, & Education

35 Years Experience

Dr. David Leff holds an expired medical license in the state of Arizona.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Arizona that expired in 2026.

Education & Training

Residency

Completed their residency at Western Pennsylvania Hospital.

Medical School

Graduated from Des Moines University College Of Osteopathic Medicine in 1991.

NPI Number

Dr. Leff's NPI number is 1619956505.

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Frequently Asked Questions

Is Dr. David Leff accepting new patients?
Dr. David Leff is accepting new patients on Vitals. View Dr. David Leff's profile on Vitals to make an appointment.
Does Dr. David Leff accept my insurance?
You can see the insurance plans that Dr. David Leff accepts on their Vitals profile.
Does Dr. David Leff accept virtual/telehealth appointments?
Dr. David Leff has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. David Leff?
You can find contact information for Dr. David Leff here on Vitals.
Which hospitals is Dr. David Leff affiliated with?
Dr. David Leff is affiliated with Banner Baywood Medical Center and Arizona General Hospital Mesa.

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