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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).

Learn more about Dr. Bret Lashner:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Bret Lashner is Good. Dr. Lashner has been reviewed by 13 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.9
Courteous Staff 3.9
Accurate Diagnosis 3.9
Bedside Manner 3.9
Spends Time with Me 3.9
Follows Up After Visit 3.9

Specialties & Research

Dr. Bret Lashner, MD is board certified in Gastroenterology.

  • He has special expertise in 18 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Bile Duct inflammation (Sclerosing Cholangitis)
  • Colectomy
  • Colon Cancer
  • Colonoscopy
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Gastrointestinal Endoscopy
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Intestinal Cancer
  • Intestinal Diseases
  • Intestinal Fistula
  • Irritable Bowel Syndrome (IBS)
  • Liver Transplantation
  • Restorative Proctocolectomy
  • Ulcerative Colitis

Education & Awards

Dr. Lashner graduated from New York University. He has 8 awards.

One of America's Leading Experts on:
Colon Cancer (Colonic Neoplasm)
Colorectal Cancer (Colorectal Neoplasm)
Crohn Disease
Inflammatory Bowel Diseases (IBD)
Ulcerative Colitis
Castle Connolly America's Top Doctors® (2004 - 2008, 2010 - 2015)
Top 10 Doctor - City (2014)
Cleveland, OH


Dr. Lashner has 2 hospital affiliations:

  • Cleveland Clinic 
  • CCHS Cleveland Clinic 


  • Arabic
  • Russian
  • Mandarin
  • Chinese
  • French
  • German
  • Greek
  • Hebrew
  • Japanese
  • Italian

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Additional Information
Dr. Bret Auerbach Lashner MD is a male Internist, has 31 years of experience and practices in Gastroenterology.
Where does Dr. Bret A. Lashner practice?
Dr. Bret Lashner has 1 office location.
Dr. Bret Lashner practices Gastroenterology near Cleveland, OH.
See Cleveland Gastroenterologists.