Bret Lashner
Advanced in Lymphocytic Colitis

Dr. Bret Lashner

Gastroenterology
Cleveland Clinic
Cleveland Clinic Main Campus
2049 East 100th Street, 
Cleveland, OH 
On Staff At
Offers Telehealth
50 Years of Experience

Advanced in Lymphocytic Colitis
Cleveland Clinic
Cleveland Clinic Main Campus
2049 East 100th Street, 
Cleveland, OH 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Bret Lashner is a Gastroenterologist in Cleveland, Ohio. Dr. Lashner has been practicing medicine for over 50 years and is rated as an Advanced provider by MediFind in the treatment of Lymphocytic Colitis. His top areas of expertise are Crohn's Disease, Hemorrhagic Proctocolitis, Ulcerative Colitis, Colonoscopy, and Endoscopy.

His clinical research consists of co-authoring 62 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Haverford College, 1976.0
Residency
Temple University Hospital
Specialties
Gastroenterology
Licenses
Internal Medicine in OH
Board Certifications
American Board Of Internal Medicine, 1985
Fellowships
University of Chicago Hospitals
Hospital Affiliations
Cleveland Clinic
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Ambetter
  • EPO
  • HMO
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
AultCare
  • PPO
AvMed
  • HMO
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Blue Cross Blue Shield
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Blue Shield of California
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  • INSURANCE PLAN
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  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Buckeye Health Plan
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  • MANAGED MEDICAID PLAN
  • MEDICARE-MEDICAID PLAN
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
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  • OTHER MEDICARE
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Capital Blue Cross
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Capital District Physicians Health
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CareFirst
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CareSource
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Health Care Services Corporation
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Highmark
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Horizon Healthcare
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Humana
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Kaiser Permanente
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Managed Medicaid
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Medicaid
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MVP Health
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Northern Plains Alliance
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Ohio Health Group
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Oscar
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Paramount
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Premera Blue Cross
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Primetime Health Plan
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Spectrum Priority Health
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SummaCare
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The Health Plan
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UnitedHealthcare
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Wellcare
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View 39 Less Insurance Carriers -

Locations

Cleveland Clinic Main Campus
2049 East 100th Street, Cleveland, OH 44106
Call: 216-444-2200

Additional Areas of Focus

Dr. Lashner has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Clinical Trials

A Phase 2, Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Study of LY3074828 in Subjects With Moderate to Severe Ulcerative Colitis
A Phase 2, Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Study of LY3074828 in Subjects With Moderate to Severe Ulcerative Colitis
Enrollment Status: Completed
Publish Date: June 17, 2020
Intervention Type: Drug
Study Phase: Phase 2

62 Total Publications

Reply to Editorial Comment on "Fecal Microbiota Transplant Is Associated With Resolution of Recurrent Urinary Tract Infection".
Reply to Editorial Comment on "Fecal Microbiota Transplant Is Associated With Resolution of Recurrent Urinary Tract Infection".
Journal: Urology
Published: July 01, 2025
View All 62 Publications
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Cleveland Clinic Main Campus

2049 East 100th Street, 
Cleveland, OH 
 (0.1 miles away)
216-444-2200
Experience:
39+ years
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Jean-paul Achkar is a Gastroenterologist in Cleveland, Ohio. Dr. Achkar has been practicing medicine for over 39 years and is rated as a Distinguished provider by MediFind in the treatment of Lymphocytic Colitis. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, Ileostomy, and Endoscopy.

VIEW MORE LYMPHOCYTIC COLITIS DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Lashner's expertise for a condition
ConditionClose
  • Elite
  • Crohn's Disease
    Dr. Lashner is
    Elite
    . Learn about Crohn's Disease.
    See more Crohn's Disease experts
  • Distinguished
  • Bacterial Gastroenteritis
    Dr. Lashner is
    Distinguished
    . Learn about Bacterial Gastroenteritis.
    See more Bacterial Gastroenteritis experts
  • Colitis
    Dr. Lashner is
    Distinguished
    . Learn about Colitis.
    See more Colitis experts
  • Hemorrhagic Proctocolitis
    Dr. Lashner is
    Distinguished
    . Learn about Hemorrhagic Proctocolitis.
    See more Hemorrhagic Proctocolitis experts
  • Irritable Bowel Syndrome (IBS)
    Dr. Lashner is
    Distinguished
    . Learn about Irritable Bowel Syndrome (IBS).
    See more Irritable Bowel Syndrome (IBS) experts
  • Necrotizing Enterocolitis
    Dr. Lashner is
    Distinguished
    . Learn about Necrotizing Enterocolitis.
    See more Necrotizing Enterocolitis experts
  • Pseudomembranous Colitis
    Dr. Lashner is
    Distinguished
    . Learn about Pseudomembranous Colitis.
    See more Pseudomembranous Colitis experts
View All 9 Distinguished Conditions
  • Advanced
  • Childhood Pancreatitis
    Dr. Lashner is
    Advanced
    . Learn about Childhood Pancreatitis.
    See more Childhood Pancreatitis experts
  • Cholangitis
    Dr. Lashner is
    Advanced
    . Learn about Cholangitis.
    See more Cholangitis experts
  • Collagenous Colitis
    Dr. Lashner is
    Advanced
    . Learn about Collagenous Colitis.
    See more Collagenous Colitis experts
  • Diarrhea
    Dr. Lashner is
    Advanced
    . Learn about Diarrhea.
    See more Diarrhea experts
  • Lymphocytic Colitis
    Dr. Lashner is
    Advanced
    . Learn about Lymphocytic Colitis.
    See more Lymphocytic Colitis experts
  • Morning Sickness
    Dr. Lashner is
    Advanced
    . Learn about Morning Sickness.
    See more Morning Sickness experts
View All 9 Advanced Conditions
  • Experienced
  • Achalasia
    Dr. Lashner is
    Experienced
    . Learn about Achalasia.
    See more Achalasia experts
  • Acute Pancreatitis
    Dr. Lashner is
    Experienced
    . Learn about Acute Pancreatitis.
    See more Acute Pancreatitis experts
  • Anal Fissure
    Dr. Lashner is
    Experienced
    . Learn about Anal Fissure.
    See more Anal Fissure experts
  • Angiodysplasia of the Colon
    Dr. Lashner is
    Experienced
    . Learn about Angiodysplasia of the Colon.
    See more Angiodysplasia of the Colon experts
  • Benign Esophageal Stricture
    Dr. Lashner is
    Experienced
    . Learn about Benign Esophageal Stricture.
    See more Benign Esophageal Stricture experts
  • Bile Duct Obstruction
    Dr. Lashner is
    Experienced
    . Learn about Bile Duct Obstruction.
    See more Bile Duct Obstruction experts
View All 61 Experienced Conditions
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