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 highly rated in 3 conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.
Dr. Hahn is board certified in American Board Of Internal Medicine. Dr. Hahn is currently accepting new patients.
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Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- MEDICARE SNP
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
534 Avenue E., Suite 1C, Bayonne, NJ 07002
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.
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Thomas Schiano is a Gastroenterologist practicing medicine in New York, New York. Dr. Schiano is highly rated in 31 conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis C, Autoimmune Hepatitis, Liver Transplant, and Splenectomy.
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Ira Jacobson is a Gastroenterologist practicing medicine in New York, New York. He has been practicing medicine for over 47 years. Dr. Jacobson is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis C, Non-Alcoholic Fatty Liver Disease, Liver Transplant, and Endoscopy.
Frequently Asked Questions about Dr. John C. Hahn
How do I make an appointment with Dr. John C. Hahn?
You can book an appointment with Dr. John C. Hahn by calling their office at 201-823-0450. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John C. Hahn a top-rated expert for Diverticular Disease?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John C. Hahn is classified as an Advanced expert for Diverticular Disease, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John C. Hahn specialize in?
While Dr. John C. Hahn is a Gastroenterology, they have specific expertise in Diverticular Disease, Familial Adenomatous Polyposis, and Gastroesophageal Reflux Disease (GERD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. John C. Hahn accept my insurance?
Dr. John C. Hahn accepts most major insurance plans, including Aetna and Ambetter. We recommend calling the office directly at 201-823-0450 to verify that your specific plan is currently accepted before your visit.
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
- Advanced
- Diverticular DiseaseDr. Hahn isAdvanced. Learn about Diverticular Disease.
- Familial Adenomatous Polyposis
- Gastroesophageal Reflux Disease (GERD)
- Experienced
- AnemiaDr. Hahn isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Hahn isExperienced. Learn about Angiodysplasia of the Colon.
- Barrett EsophagusDr. Hahn isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Hahn isExperienced. Learn about Benign Esophageal Stricture.
- Childhood VolvulusDr. Hahn isExperienced. Learn about Childhood Volvulus.
- Chronic Erosive GastritisDr. Hahn isExperienced. Learn about Chronic Erosive Gastritis.