Dr. Zachary R. Marwil

Dr. AbdelFattah Al-Masry
Experience: Not Available
Hospital: Not Available

List of Treatments

Practice Locations

Gastrointestinal Specialists of Long Island
3019 Merrick RoadWantagh, NY 11793

Gastrointestinal Specialists of Long Island
306 Hempstead AvenueMalverne, NY 11565

Work Experience


Mercy Medical Center-Rockville Centre

1000 North Village Ave
Rockville Centre, NY 11570
(516) 253-1926

Special Interest

Regional Guides

Top Doctors New York Metro Area (digital guide): 2023

New York Magazine: Top Doctors: 2023

Newsday – Top Doctors on Long Island: 2023