Overview
Peter Chang is a Gastroenterologist in New York, New York. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Irritable Bowel Syndrome (IBS), Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Diverticular Disease, and Thrombectomy.
His clinical research consists of co-authoring 10 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
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
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- 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
- HMO
- POS
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- INSURANCE PLAN
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- 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
1049 Park Ave, New York, NY 10028
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.
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Edward Brettholz is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Brettholz is rated as an Advanced provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Eosinophilic Esophagitis, Tenesmus, and Esophagitis.
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
- Distinguished
- Irritable Bowel Syndrome (IBS)Dr. Chang isDistinguished. Learn about Irritable Bowel Syndrome (IBS).
- Advanced
- Crohn's DiseaseDr. Chang isAdvanced. Learn about Crohn's Disease.
- DICER1 SyndromeDr. Chang isAdvanced. Learn about DICER1 Syndrome.
- Diverticular DiseaseDr. Chang isAdvanced. Learn about Diverticular Disease.
- EncopresisDr. Chang isAdvanced. Learn about Encopresis.
- Eosinophilic EsophagitisDr. Chang isAdvanced. Learn about Eosinophilic Esophagitis.
- EsophagitisDr. Chang isAdvanced. Learn about Esophagitis.
- Experienced
- AchalasiaDr. Chang isExperienced. Learn about Achalasia.
- Anal FissureDr. Chang isExperienced. Learn about Anal Fissure.
- Angiodysplasia of the ColonDr. Chang isExperienced. Learn about Angiodysplasia of the Colon.
- Bacterial GastroenteritisDr. Chang isExperienced. Learn about Bacterial Gastroenteritis.
- Barrett EsophagusDr. Chang isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Chang isExperienced. Learn about Benign Esophageal Stricture.