The 20 Best Colonoscopy Doctors near Union, NJ
Find the Experts and Specialists who perform Colonoscopy
The 20 Best Colonoscopy Doctors near Union, NJ
MediFind found 386 doctor with experience in Colonoscopy near Union, NJ. Of these, 348 are Experienced, 29 are Advanced and 3 are Distinguished.
Center For Digestive Diseases, PA
Dhanasekaran Ramasamy is a Gastroenterologist in Union, New Jersey. Dr. Ramasamy is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Choledocholithiasis, Bile Duct Obstruction, Gas Bloat Syndrome, Gastrectomy, and Endoscopy. Dr. Ramasamy is currently accepting new patients.
Barnabas Health Multispecialty
David Rahni is a Gastroenterologist in West Orange, New Jersey. Dr. Rahni is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Pancreatitis, Pancreatic Cancer, Familial Pancreatic Cancer, Endoscopy, and Colonoscopy. Dr. Rahni is currently accepting new patients.
Center For Digestive Diseases
Sujala Chirla is a Gastroenterologist in Union, New Jersey. Dr. Chirla has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Childhood Volvulus, Portal Hypertension, Gastrectomy, and Endoscopy. Dr. Chirla is currently accepting new patients.
Atlantic Medical Group Gastroenterology
Wendy Rabbenou, MD, is an Atlantic Medical Group gastroenterologist specializing in diseases and disorders of the digestive system. Board-certified in internal medicine and gastroenterology by the American Board of Internal Medicine, she completed a fellowship in gastroenterology and liver disease followed by an advanced fellowship in inflammatory bowel disease (IBD). She has a focus in inflammatory bowel disease, including Crohn’s disease and ulcerative colitis. In addition, she cares for patients with all general gastrointestinal issues including reflux disease, abdominal pain, colon cancer screening exams, constipation, and diarrhea.Dr. Rabbenou’s extensive specialty training mirrors her interest in helping patients with IBD, Crohn’s disease and ulcerative colitis, often conditions having lifelong implications, lead active and healthy lives, innovations, and works together with other specialists to provide the most comprehensive care. Dr. Rabbenou has collaborated on research in gastroenterology, most recently exploring risk factors for the development of colon cancer in ulcerative colitis patients and models of prevention. She is a member of the American College of Gastroenterology, American Gastroenterology Associates, and the Crohn’s and Colitis Foundation of Greater New York and New Jersey.After earning her medical degree from Albert Einstein College of Medicine, NY, Dr. Rabbenou completed her internal medicine residency at Montefiore Medical Center, Bronx, NY, where she also performed a fellowship in gastroenterology and liver disease. Desiring to further specialize in inflammatory bowel disease, she pursued a highly selective advanced fellowship at Tisch Hospital- NYU Langone Health, NYC, where she gained extensive inpatient, outpatient, surgical, and research experience in IBD, working with renowned specialists. She is a participating provider of the Atlantic Accountable Care Organization. Dr. Rabbenou is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Angiodysplasia of the Colon, Sclerosing Cholangitis, Cholangitis, Ileostomy, and Colonoscopy.
Atlantic Medical Group Gastroenterology At Summit
Paul Lerer is a Gastroenterologist in Summit, New Jersey. Dr. Lerer is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Crohn's Disease, Heartburn, Primary Biliary Cholangitis, Gastrectomy, and Endoscopy. Dr. Lerer is currently accepting new patients.
Atlantic Medical Group Gastroenterology At Summit
Valerie Gausman is a Gastroenterologist in Summit, New Jersey. Dr. Gausman has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Colorectal Cancer, Viral Gastroenteritis, Pseudomembranous Colitis, Endoscopy, and Colonoscopy. Dr. Gausman is currently accepting new patients.
Center For Digestive Diseases
Geethan Sivananthan is a Gastroenterologist in Union, New Jersey. Dr. Sivananthan has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Gas Bloat Syndrome, Macroamylasemia, Gastrectomy, and Colonoscopy. Dr. Sivananthan is currently accepting new patients.
Pradeep S Mahal MD
Pradeep Mahal is an Oncologist and a Gastroenterologist in Union, New Jersey. Dr. Mahal is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Attenuated Familial Adenomatous Polyposis, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Gastrectomy, and Colonoscopy. Dr. Mahal is currently accepting new patients.
Premier Health Gastroenterology
Ying Tang is a Gastroenterologist in Summit, New Jersey. Dr. Tang is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hemorrhoids, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Gastrectomy, and Gastrostomy. Dr. Tang is currently accepting new patients.
Atlantic Medical Group OB Hospitalists Overlook
Sonal Grover is an Obstetrics and Gynecologist in Summit, New Jersey. Dr. Grover is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Cervical Cancer, Vulvar Cancer, Endometrial Cancer, Prostatectomy, and Colonoscopy.
Westfield Associates In Internal Medicine And Gastroenterology
Thomas Amrick is a Gastroenterologist in Summit, New Jersey. Dr. Amrick is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastric Dysmotility, Esophagitis, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy. Dr. Amrick is currently accepting new patients.
Affiliates In Gastroenterology
Yunseok Namn is a Gastroenterologist in West Orange, New Jersey. Dr. Namn is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Jaundice, Gallstones, Choledocholithiasis, Endoscopy, and Pancreatectomy. Dr. Namn is currently accepting new patients.
Northwell Health Physician Partners University Physicians Group Medicine At Forest Avenue
Peter Liang is a primary care provider, practicing in Family Medicine in Staten Island, New York. Dr. Liang is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Cancer, Familial Combined Hyperlipidemia, Xanthoma, Colonoscopy, and Endoscopy.
Associates In Digestive Disease PA
Michael Fuhrman is a Gastroenterologist in Springfield, New Jersey. Dr. Fuhrman is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Lymphocytic Colitis, Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy. Dr. Fuhrman is currently accepting new patients.
Yatinder Bains MD
Yatinder Bains is a Gastroenterologist in Millburn, New Jersey. Dr. Bains is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Jaundice, Gastrointestinal Bleeding, Choledocholithiasis, Colonoscopy, and Gastrectomy.
Office
Cabaleiro Renee is a Gastroenterologist in Newark, New Jersey. Dr. Renee is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Diverticular Disease, Gastritis, Gastrostomy, and Gastrectomy.
Office
Arun Naik is a Gastroenterologist in Elizabeth, New Jersey. Dr. Naik is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Erosive Gastritis, Menetrier Disease, Gastrointestinal Bleeding, Gastrostomy, and Gastrectomy.
AMG Hospitalists At Overlook
Mina Botros is a Hospital Medicine provider in Summit, New Jersey. Dr. Botros is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Infant Hyperglycemia, Fractured Spine, Achilles Tendon Rupture, Endoscopy, and Colonoscopy.
Atlantic Medical Group Hospitalists At Overlook
Jason A. Guyotte, MD, is an internist with Atlantic Medical Group (AMG). Board-certified in internal medicine by the American Board of Internal Medicine, he admits, evaluates, diagnoses, treats, and provides consultation to adolescent and adult patients with common and complex illnesses, diseases, and functional disorders of the circulatory, respiratory, endocrine, metabolic, musculoskeletal, hematopoietic, gastroenteric, neurologic, and genitourinary systems. He also assesses, stabilizes, and determines the disposition of patients with emergent conditions consistent with medical staff policy regarding emergency and consultative call services. He is dedicated to providing compassionate, personalized care to all patients and ensuring they are educated about their condition and treatment.After obtaining his BS in Chemistry from Georgia Institute of Technology, Atlanta, GA, Dr. Guyotte earned his medical degree from Columbia University College of Physicians and Surgeons, New York, NY. He then performed an internal medicine residency and internship at Emory University School of Medicine, Atlanta, GA. Prior to joining AMG, he served as a hospitalist at Floyd Medical Center and IN Compass Health, Inc. in Georgia. He has authored several peer-reviewed publications and abstracts, delivered multiple national presentations, and is a participating provider of the Atlantic Accountable Care Organization. Dr. Guyotte is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Gastrointestinal Bleeding, Necrotizing Enterocolitis, Gastrostomy, and Endoscopy.
Atlantic Medical Group Hospitalists At Overlook
Vani Tadisina, MD, is an internist with Atlantic Medical Group (AMG). Board-certified in internal medicine by the American Board of Internal Medicine, she admits, evaluates, diagnoses, treats, and provides consultation to adolescent and adult patients with common and complex illnesses, diseases, and functional disorders of the circulatory, respiratory, endocrine, metabolic, musculoskeletal, hematopoietic, gastroenteric, neurologic, and genitourinary systems. She also assesses, stabilizes, and determines the disposition of patients with emergent conditions consistent with medical staff policy regarding emergency and consultative call services. She is dedicated to providing compassionate, personalized care to all patients and ensuring they are educated about their condition and treatment. Dr. Tadisina earned her medical degree at Kakatiya Medical College, where she also held a compulsory internship, and performed her anesthesiology residency at Gandhi Medical College in India. She then performed her PGY1 residency at Griffin Hospital Centre, Derby, CT, and her PGY23 at Overlook Medical Center. She also held observerships/sub-internships at University Nebraska Medical Center for neurology, Omaha, NE, Griffin Hospital Center for internal medicine, Derby, CT, and Mount Sinai School of Medicine at Queens Hospital Center for neurology in New York. Dr. Tadisina has delivered numerous presentations, is a member of the professional organization American College of Physicians, and is a participating provider of the Atlantic Accountable Care Organization. Dr. Tadisina is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Sickle Cell Disease, Memory Loss, Lung Metastases, Ureteroscopy, and Endoscopy.
Last Updated: 02/22/2026











