Ronald Kaleya is a General Surgeon in Brooklyn, New York. Dr. Kaleya is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Familial Colorectal Cancer, Retroperitoneal Inflammation, Gallbladder Disease, Liver Embolization, and Gastrectomy.

Randy Longman is a Gastroenterologist in New York, New York. Dr. Longman is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Viral Gastroenteritis, Colitis, Crohn's Disease, Endoscopy, and Colonoscopy.

Steven Guttmann is a Gastroenterologist in Brooklyn, New York. Dr. Guttmann has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Gastrointestinal Bleeding, Swallowing Difficulty, Painful Swallowing, Gastrostomy, and Gastrectomy.

Kadirawelpillai Iswara is a Gastroenterologist in Brooklyn, New York. Dr. Iswara is rated as an Advanced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Chronic Erosive Gastritis, Gardner Syndrome, Turcot Syndrome, Gastrectomy, and Gastrostomy.

Julie Yang is a Gastroenterologist in Brooklyn, New York. Dr. Yang is rated as an Advanced provider by MediFind in the treatment of Intestinal Cancer. Her top areas of expertise are Familial Colorectal Cancer, Bile Duct Obstruction, Neuroendocrine Tumor, Endoscopy, and Hemorrhoidectomy.

Anthony Ng is a Gastroenterologist in New York, New York. Dr. Ng is rated as an Advanced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Indigestion, Gallbladder Disease, Progressive Familial Intrahepatic Cholestasis Type 2, and Progressive Familial Intrahepatic Cholestasis Type 1.

Grigoriy Gurvits is a Gastroenterologist in New York, New York. Dr. Gurvits is rated as an Advanced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Esophageal Perforation, Gastritis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

Yitzchak Moshenyat is a Gastroenterologist in Brooklyn, New York. Dr. Moshenyat is rated as an Advanced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Chronic Erosive Gastritis, Bile Duct Obstruction, Heartburn, Gastrostomy, and Endoscopy.

Luis Barraza is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Barraza is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Spontaneous Bacterial Peritonitis, Ascites, Portal Hypertension, and Gas Bloat Syndrome.

James Salik is a Gastroenterologist in New York, New York. Dr. Salik is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Irritable Bowel Syndrome (IBS), Gas Bloat Syndrome, Gastroesophageal Reflux Disease (GERD), and Bacterial Gastroenteritis.

Jonathan Cohen is a graduate of Harvard College and Harvard Medical School. He completed his residency at Beth Israel Hospital in Boston, and fellowships in gastroenterology at UCLA, and advanced endoscopy at The Wellesley Hospital in Toronto, Canada. Dr. Cohen was Clinical Professor of Medicine at NYU School of Medicine since 2006, joining the full-time faculty as a Professor of Medicine at Northwell/Hofstra in 2024. He has worked as gastroenterologist and performed general and advanced endoscopy at Northwell Vanguard Gastroenterology with expertise in ERCP, colonoscopy, endoscopic resection of large polyps, ablation of tumors and Barrett's esophagus, weight management and endoscopic bariatric therapy. For each of the past 24 years, he has been named to the Castle Connolly Best Doctors list.Dr. Cohen the current Treasurer of the American Society for Gastrointestinal Endoscopy [ASGE] and will be the organization's President in 2027-8. He served as past Chairman of the ASGE Training Committee and the Quality Assurance in Endoscopy Committee. He is also the current Director of the Program for Endoscopic Teachers of the World Endoscopy Organization. Dr. Cohen served as President of the New York Society for Gastrointestinal Endoscopy in 2004. Dr. Cohen has authored numerous articles and has made many presentations at scientific meetings both in the U.S and abroad. He has edited three textbooks in his field: Successful Training in Endoscopy Endoscopy Past Present and Future: NYSGE at 50and Comprehensive Atlas of High-Resolution Endoscopy and Narrowband Imaging, a volume which has been translated into 4 languages and sold worldwide. Dr. Cohen is recognized by his colleagues around the world as an expert on quality indicators in gastroenterology, as well as simulator training and advanced imaging technologies in the early diagnosis of GI cancers. A sought after national and international lecturer, Dr. Cohen has also directed over 50 training courses in his fields of expertise to groups of doctors in many countries and throughout North America. He currently serves as Director of Innovation and Sustainability in the Northwell GI service line. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Gas Bloat Syndrome, Juvenile Polyposis Syndrome, Attenuated Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

Alex Sherman is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Sherman is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Gastrostomy, and Colonoscopy.

Nison Badalov is a Gastroenterologist in Brooklyn, New York. Dr. Badalov is rated as an Advanced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Heartburn, Portal Hypertension, Indigestion, and Childhood Volvulus.

Stanley Ikezi is an Anesthesiologist and a Pain Medicine provider in Brooklyn, New York. Dr. Ikezi has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Spinal Stenosis, Chronic Pain, Facet Joint Syndrome, and Sacroiliac Joint Disease.

Cherif El Younis is a Gastroenterologist in Brooklyn, New York. Dr. El Younis is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Cannabinoid Hyperemesis Syndrome (CHS), Hepatitis C, Hepatitis, Gastrostomy, and Endoscopy.

Elliot Bigajer is a Gastroenterologist in Brooklyn, New York. Dr. Bigajer is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Bacterial Gastroenteritis, Hepatitis, Mesenteric Artery Ischemia, and Helicobacter Pylori Infection.

Derrick Cheung is a Gastroenterologist in Brooklyn, New York. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Angiodysplasia of the Colon, Gastrointestinal Bleeding, Acute Pancreatitis, Endoscopy, and Gastrostomy.

Charles Bigajer is a Gastroenterologist in Brooklyn, New York. Dr. Bigajer is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Hemorrhoids, Chronic Erosive Gastritis, Gastritis, and Diverticular Disease.

Safak Reka is a Gastroenterologist in Brooklyn, New York. Dr. Reka is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. Her top areas of expertise are Chronic Erosive Gastritis, Diverticular Disease, Menetrier Disease, Gastrectomy, and Colonoscopy.

Simon Rabinowitz is a Pediatrics provider in Brooklyn, New York. Dr. Rabinowitz is rated as an Experienced provider by MediFind in the treatment of Intestinal Cancer. His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Delayed Growth, Gastrostomy, and Endoscopy.