Dr. Zachary R. Marwil
Overview
Zachary Marwil is a Gastroenterologist in Wantagh, New York. Dr. Marwil has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Diarrhea, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.
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
- 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
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- INSURANCE PLAN
- INSURANCE PLAN
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- OTHER COMMERCIAL
- 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
Additional Areas of Focus
Dr. Marwil 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.
New York University
Rani Modayil is a Gastroenterologist in New York, New York. Dr. Modayil is rated as a Distinguished provider by MediFind in Gastrectomy. Her top areas of expertise are Achalasia, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Gastrectomy.
Iheanyichukwu Aja is a Gastroenterologist in Freeport, New York. Dr. Aja is rated as a Distinguished provider by MediFind in Gastrectomy. His top areas of expertise are Bile Duct Obstruction, Gastrointestinal Bleeding, Acute Pancreatitis, Gastrectomy, and Colonoscopy.
Islandwide Gastroenterology PC
Philip Cassar is a Gastroenterologist in Garden City, New York. Dr. Cassar is rated as a Distinguished provider by MediFind in Gastrectomy. His top areas of expertise are Gastrointestinal Bleeding, Angiodysplasia of the Colon, Viral Gastroenteritis, Endoscopy, and Gastrectomy.
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
- Bile Acid MalabsorptionDr. Marwil isAdvanced. Learn about Bile Acid Malabsorption.
- ColonoscopyDr. Marwil isAdvanced. Learn about Colonoscopy.
- Congenital Diaphragmatic HerniaDr. Marwil isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- DiarrheaDr. Marwil isAdvanced. Learn about Diarrhea.
- Diverticular DiseaseDr. Marwil isAdvanced. Learn about Diverticular Disease.
- Familial Adenomatous PolyposisDr. Marwil isAdvanced. Learn about Familial Adenomatous Polyposis.
- Experienced
- Alcoholic CirrhosisDr. Marwil isExperienced. Learn about Alcoholic Cirrhosis.
- Anal FissureDr. Marwil isExperienced. Learn about Anal Fissure.
- AnemiaDr. Marwil isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Marwil isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Marwil isExperienced. Learn about Ascites.
- Bacterial GastroenteritisDr. Marwil isExperienced. Learn about Bacterial Gastroenteritis.