Philip Cassar is a Gastroenterologist in Garden City, New York. Dr. Cassar is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Angiodysplasia of the Colon, Viral Gastroenteritis, Endoscopy, and Gastrectomy.

Robert Bonasera is a Gastroenterologist in Garden City, New York. Dr. Bonasera is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Diverticular Disease, Painful Swallowing, Gastrectomy, and Colonoscopy.

Iheanyichukwu Aja is a Gastroenterologist in Freeport, New York. Dr. Aja is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Bile Duct Obstruction, Gastrointestinal Bleeding, Acute Pancreatitis, Gastrectomy, and Colonoscopy.

David Friedel is a Gastroenterologist in Mineola, New York. Dr. Friedel is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Achalasia, Familial Pancreatic Cancer, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy.

President - New York Surgical SocietyPast President - New York society of Colon and Rectal Surgeons. Dr. Sher is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Hernia, Cholecystitis, Hernia Surgery, and Bladder Reconstruction.

Kostas Sideridis is a Gastroenterologist in Syosset, New York. Dr. Sideridis is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Gastrostomy.

Christopher J. DiMaio, MD is a member of Northwell Health Physician Partners Gastroenterology and is the Regional Director of Endoscopy.He is an interventional endoscopist and a nationally recognized expert in the care of patients with complex pancreatic and biliary diseases, pre-cancerous and cancerous lesions of the gastrointestinal tract, Barrett's esophagus, complex colon polyps, benign and malignant obstruction of the gastrointestinal tract, and post-operative complications such as fistulas, leaks, and strictures. A significant portion of his practice is dedicated to the management of benign and malignant pancreatic disease, including pancreatitis, pancreatic cancers and cysts, and pancreatic fluid collections/pseudocysts/necrosis.Dr. DiMaio is a frequent speaker at national and regional GI meetings, has more than 100 scientific publications in high-impact journals, and has served on numerous committees for the American Society for Gastrointestinal Endoscopy (ASGE). He is a Past President of the New York Society for Gastroenterology and Endoscopy (NYSGE). Prior to joining Northwell, Dr. DiMaio served in a number of leadership positions with Memorial Sloan-Kettering Cancer Center, Mount Sinai Hospital, and Catholic Health. Dr. Dimaio is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Pancreatic Pseudocyst, Pancreatic Cancer, Familial Pancreatic Cancer, Endoscopy, and Pancreaticoduodenectomy.

Eugene Sullivan is a Gastroenterologist in Uniondale, New York. Dr. Sullivan is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Tenesmus, Gastrointestinal Bleeding, Crohn's Disease, Endoscopy, and Colonoscopy.

Benjamin Stern is a Gastroenterologist in Uniondale, New York. Dr. Stern is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Nonalcoholic Steatohepatitis (NASH), Familial Adenomatous Polyposis, Childhood Pancreatitis, Gastrectomy, and Colonoscopy.

Andrew Rosenberg is a Gastroenterologist in Uniondale, New York. Dr. Rosenberg is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Heartburn, Barrett Esophagus, Gastrectomy, and Colonoscopy.

Harold Lipsky is a Gastroenterologist in Rockville Centre, New York. Dr. Lipsky is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Small Bowel Bacterial Overgrowth, Gastrostomy, and Endoscopy.

Colleen Daly is a primary care provider, practicing in Internal Medicine in Rockville Centre, New York. Dr. Daly is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Small Cell Lung Cancer (SCLC), Familial Colorectal Cancer, Large-Cell Immunoblastic Lymphoma, Lung Cancer, and Endoscopy.

Paul Mustacchia is a Gastroenterologist in East Meadow, New York. Dr. Mustacchia is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Diarrhea, Obesity, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

Kaleem Rizvon is a Gastroenterologist in East Meadow, New York. Dr. Rizvon is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Hepatitis, Irritable Bowel Syndrome (IBS), Diarrhea, Endoscopy, and Colonoscopy.

Richard Rubin is a Gastroenterologist in Bellmore, New York. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Hemorrhagic Proctocolitis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Colonoscopy, and Endoscopy.

Emad Hanna is a primary care provider, practicing in Family Medicine in Oceanside, New York. Dr. Hanna is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Hypertension.

John Rizzo is a Gastroenterologist in Mineola, New York. Dr. Rizzo is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gastrectomy, and Colonoscopy.

Brian Markowitz is a Gastroenterologist in Mineola, New York. Dr. Markowitz is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Swallowing Difficulty, Barrett Esophagus, Colonoscopy, and Endoscopy.

Carylann Hadjiyane is a Gastroenterologist in Mineola, New York. Dr. Hadjiyane is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Diverticular Disease, Gastrointestinal Bleeding, Chronic Erosive Gastritis, Colonoscopy, and Gastrectomy.

Jessica Widmer is a Gastroenterologist in Mineola, New York. Dr. Widmer is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Familial Pancreatic Cancer, Bile Duct Obstruction, Cholestasis, Endoscopy, and Gastrectomy.