Overview
John Hahn is a Gastroenterologist in Union, New Jersey. Dr. Hahn is rated as an Experienced provider by MediFind in the treatment of Indigestion. His top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- 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
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- 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
- 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
1000 Galloping Hill Rd, Union, NJ 07083
100 Madison Ave, Morristown, NJ 07960
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.
Gastrointestinal Care Of Long Island PLLC
Robin Baradarian is a Gastroenterologist in Brooklyn, New York. Dr. Baradarian is rated as a Distinguished provider by MediFind in the treatment of Indigestion. His top areas of expertise are Indigestion, Viral Gastroenteritis, Colitis, and Levator Syndrome.
Myung Gastroenterology, P.C.
Joon Myung is a Gastroenterologist in Flushing, New York. Dr. Myung is rated as a Distinguished provider by MediFind in the treatment of Indigestion. His top areas of expertise are Indigestion, Portal Hypertension, Childhood Volvulus, and Gastritis.
Michael Li MD PLLC
Michael Li is a Gastroenterologist in Flushing, New York. Dr. Li is rated as a Distinguished provider by MediFind in the treatment of Indigestion. His top areas of expertise are Indigestion, Portal Hypertension, Childhood Volvulus, and Chronic Erosive Gastritis.
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.