The 20 Best Colonoscopy Doctors near Uniondale, NY
Find the Experts and Specialists who perform Colonoscopy
MediFind found 330 doctor with experience in Colonoscopy near Uniondale, NY. Of these, 283 are Experienced and 40 are Advanced.
Northwell Health Physician Partners Medicine Specialties At Bellmore
Richard Rubin is a Gastroenterologist in Bellmore, New York. Dr. Rubin is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Hemorrhagic Proctocolitis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Colonoscopy, and Endoscopy.
Northwell Health Gastroenterology Associates At Uniondale
Eugene Sullivan is a Gastroenterologist in Uniondale, New York. Dr. Sullivan is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Tenesmus, Gastrointestinal Bleeding, Crohn's Disease, Endoscopy, and Colonoscopy.
Northwell Health Gastroenterology Associates At Uniondale
Andrew Rosenberg is a Gastroenterologist in Uniondale, New York. Dr. Rosenberg is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Heartburn, Barrett Esophagus, Gastrectomy, and Colonoscopy.
Northwell Health Gastroenterology Associates At Uniondale
Benjamin Stern is a Gastroenterologist in Uniondale, New York. Dr. Stern is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Childhood Pancreatitis, Nonalcoholic Steatohepatitis (NASH), Gastrectomy, and Colonoscopy.
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 Colonoscopy. His top areas of expertise are Familial Pancreatic Cancer, Barrett Esophagus, Bile Duct Stricture, Pancreatectomy, and Endoscopy.
Northwell Health JV Ambulatory Surgery Center Long Island Center For Digestive Health
Umair Nasir is an Internal Medicine specialist and a Gastroenterologist in Garden City, New York. Dr. Nasir is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Viral Gastroenteritis, Autoimmune Hepatitis, Esophagitis, Endoscopy, and Stent Placement.
Neelam Gupta is an Internal Medicine specialist and a Gastroenterologist in Merrick, New York. Dr. Gupta is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Esophagitis, Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy.
Iheanyichukwu Aja is a Gastroenterologist in Freeport, New York. Dr. Aja is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Bile Duct Obstruction, Gastrointestinal Bleeding, Acute Pancreatitis, Gastrectomy, and Colonoscopy.
Zachary Marwil is a Gastroenterologist in Wantagh, New York. Dr. Marwil has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Diarrhea, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.
Jeffrey Novak is a Gastroenterologist in Wantagh, New York. Dr. Novak is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Barrett Esophagus, Turcot Syndrome, Colonoscopy, and Gastrectomy.
Irum Chaudhry Medical P.C
Irum Chaudhry is an Internal Medicine provider in East Meadow, New York. Dr. Chaudhry is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Multiple Myeloma, Pneumonia, Sepsis, Gastrostomy, and Colonoscopy.
Mayur J Kothari MD. PC
Leon Mullen is a Cardiologist in East Meadow,, New York. Dr. Mullen is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Neurocardiogenic Syncope, Atherosclerosis, Coronary Heart Disease, Endoscopy, and Colonoscopy.
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Patrick Hartendorp is a General Surgeon in Garden City, New York. Dr. Hartendorp is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Rectal Prolapse, Hemorrhoids, Toxic Megacolon, Hemorrhoidectomy, and Colonoscopy.
Colon & Rectal Surgical Practice Of Nassau PLLC
Cesar Sanz is a Colorectal Surgeon in Garden City, New York. Dr. Sanz is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Proctitis, Hemorrhoids, Gastric Dysmotility, Hernia Surgery, and Colonoscopy.
Colon & Rectal Surgical Practice Of Nassau PLLC
Dean Pappas is a Colorectal Surgeon in Garden City, New York. Dr. Pappas is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Proctitis, Hemorrhoids, Levator Syndrome, Bladder Reconstruction, and Hernia Surgery.
Northwell Health Physician Partners Gastroenterology At Mineola
Samrath Singh is a Gastroenterologist in Mineola, New York. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Angiodysplasia of the Colon, Gastric Dysmotility, Anemia, Colonoscopy, and Gastrectomy.
Winthrop University Hospital
Douglas Katz is a Radiologist in Mineola, New York. Dr. Katz is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Appendicitis, Fecal Impaction, Intussusception in Children, Colonoscopy, and Endoscopy.
Winthrop University Hospital
Nicholas Georgiou is a Radiologist in Mineola, New York. Dr. Georgiou is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Ascites, Lung Cancer, Small Cell Lung Cancer (SCLC), Bone Marrow Aspiration, and Endoscopy.
Winthrop Faculty Medical Affiliates University Faculty Practice Corpor
David Friedel is a Gastroenterologist in Mineola, New York. Dr. Friedel is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Achalasia, Familial Pancreatic Cancer, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy.
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James Grendell is a Gastroenterologist in Mineola, New York. Dr. Grendell is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Achalasia, Gastroesophageal Reflux Disease (GERD), Acute Pancreatitis, Endoscopy, and Gastrostomy.
Last Updated: 02/22/2026






