John C. Hahn
Experienced in Irritable Bowel Syndrome (IBS)

Dr. John C. Hahn

Gastroenterology
Atlantic Health
Atlantic Medical Group Gastroenterology
534 Avenue E., Suite 1C, 
Bayonne, NJ 
On Staff At
Accepting New Patients

Experienced in Irritable Bowel Syndrome (IBS)
Atlantic Health
Atlantic Medical Group Gastroenterology
534 Avenue E., Suite 1C, 
Bayonne, NJ 
OverviewInsuranceLocationsSimilar Doctors

Overview

John Hahn, MD, is an Atlantic Medical Group gastroenterologist specializing in diseases and disorders of the digestive system including the liver, pancreas, and esophagus. Fellowship-trained in gastroenterology, he is board-certified in both internal medicine and gastroenterology by the American Board of Internal Medicine.Dr. Hahn is a seasoned clinician with over 37 years of experience in gastroenterology. He applies his knowledge, expertise, and state-of-the-art technology to provide diagnosis, treatment, and care for patients experiencing acute and chronic gastrointestinal problems, including inflammatory bowel diseases and esophageal conditions. He takes time with each patient to explain tests, procedures, and therapies with the goal of helping patients cope with their gastrointestinal conditions in order to lead active and healthy lives. Dr. Hahn is a member of the American College of Gastroenterology.After earning his degree from UMDNJ-New Jersey Medical School, Dr. Hahn completed his residency at University Hospital-New Jersey Medical School where he also pursued fellowship training in gastroenterology. He has consistently been named a “Top Doctor” in numerous regional guides including New York Magazine, New Jersey Monthly, Jersey’s Best magazine, and Castle Connolly Top Doctors. He is a participating provider of the Atlantic Accountable Care Organization.

Dr. Hahn is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

Graduate Institution
UMDNJ New Jersey Medical School
Residency
University of Medicine and Dentistry of New Jersey
Specialties
Gastroenterology
Licenses
Specialist in NJ
Board Certifications
American Board Of Internal Medicine
Fellowships
University Hospital - Newark
Hospital Affiliations
Overlook Medical Center
Atlantic Medical Group
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
AmeriHealth
  • EPO
  • HMO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Clover Health
  • INSURANCE PLAN
  • MEDICARE MAPD
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Longevity Health Plan
  • MEDICARE SNP
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 18 Less Insurance Carriers -

Locations

Atlantic Medical Group Gastroenterology
534 Avenue E., Suite 1C, Bayonne, NJ 07002
Call: 201-823-0450

Additional Areas of Focus

Dr. Hahn 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)
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 (12.5 miles away)
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Languages Spoken:
English

Steven Shiff is a Gastroenterologist in Jersey City, New Jersey. Dr. Shiff is rated as a Distinguished provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), and Exocrine Pancreatic Insufficiency.

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129 Slosson Ave, 
Staten Island, NY 
 (8.7 miles away)
718-720-5928
Languages Spoken:
English
See accepted insurances

Constantine Yiachos is a Gastroenterologist in Staten Island, New York. Dr. Yiachos is rated as a Distinguished provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Irritable Bowel Syndrome (IBS), Diverticular Disease, Gastroesophageal Reflux Disease (GERD), and Viral Gastroenteritis.

Distinguished in Irritable Bowel Syndrome (IBS)
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Distinguished in Irritable Bowel Syndrome (IBS)
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Gastroenterology

Lifelong Medical, P.C.

2569 Ocean Ave, 
Brooklyn, NY 
 (17.3 miles away)
718-645-7020
Languages Spoken:
English
See accepted insurances
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Yuriy Pertsovsky is a Gastroenterologist in Brooklyn, New York. Dr. Pertsovsky is rated as a Distinguished provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Irritable Bowel Syndrome (IBS), Familial Adenomatous Polyposis, Non-Alcoholic Fatty Liver Disease, and Chronic Erosive Gastritis.

VIEW MORE IRRITABLE BOWEL SYNDROME (IBS) 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. Hahn's expertise for a condition
ConditionClose
      • Advanced
      • Diverticular Disease
        Dr. Hahn is
        Advanced
        . Learn about Diverticular Disease.
        See more Diverticular Disease experts
      • Familial Adenomatous Polyposis
        Dr. Hahn is
        Advanced
        . Learn about Familial Adenomatous Polyposis.
        See more Familial Adenomatous Polyposis experts
      • Gastroesophageal Reflux Disease (GERD)
        Dr. Hahn is
        Advanced
        . Learn about Gastroesophageal Reflux Disease (GERD).
        See more Gastroesophageal Reflux Disease (GERD) experts
      • Experienced
      • Anemia
        Dr. Hahn is
        Experienced
        . Learn about Anemia.
        See more Anemia experts
      • Angiodysplasia of the Colon
        Dr. Hahn is
        Experienced
        . Learn about Angiodysplasia of the Colon.
        See more Angiodysplasia of the Colon experts
      • Barrett Esophagus
        Dr. Hahn is
        Experienced
        . Learn about Barrett Esophagus.
        See more Barrett Esophagus experts
      • Benign Esophageal Stricture
        Dr. Hahn is
        Experienced
        . Learn about Benign Esophageal Stricture.
        See more Benign Esophageal Stricture experts
      • Childhood Volvulus
        Dr. Hahn is
        Experienced
        . Learn about Childhood Volvulus.
        See more Childhood Volvulus experts
      • Chronic Erosive Gastritis
        Dr. Hahn is
        Experienced
        . Learn about Chronic Erosive Gastritis.
        See more Chronic Erosive Gastritis experts
      View All 39 Experienced Conditions
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