The 20 Best Colonoscopy Doctors near Berkeley Heights, NJ
Find the Experts and Specialists who perform Colonoscopy
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. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Angiodysplasia of the Colon, Sclerosing Cholangitis, Cholangitis, Ileostomy, and Colonoscopy. Dr. Rabbenou is board certified in American Board Of Internal Medicine. Dr. Rabbenou is currently accepting new patients.
Atlantic Medical Group Gastroenterology At Summit
Paul Lerer is a Gastroenterologist practicing medicine in Summit, New Jersey. Dr. Lerer is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Crohn's Disease, Heartburn, Primary Biliary Cholangitis, Gastrectomy, and Endoscopy. Dr. Lerer is board certified in American Board Of Internal Medicine. Dr. Lerer is currently accepting new patients.
Atlantic Medical Group Gastroenterology
Neelesh Rastogi, MD, is a physician with Atlantic Medical Group Gastroenterology at Summit, specializing in chronic and acute conditions of the digestive system. Fellowship-trained in gastroenterology and board-certified in internal medicine and gastroenterology by the American Board of Internal Medicine, he treats a wide range of gastrointestinal conditions including colorectal cancer, inflammatory bowel disease, Crohn’s disease, gastroesophageal reflux disease, irritable bowel syndrome and ulcerative colitis. He also treats chronic liver diseases including non-alcoholic fatty liver disease.Dr. Rastogi understands the difficulties that gastrointestinal issues present for patients. He is an expert in state-of-the-art technology and employs the latest endoscopic procedures to diagnose and treat parts of the digestive tract to improve lives. With skill and empathy, he takes the time to listen to patients and guides them through a treatment plan so they can continue to be active and healthy. Dr. Rastogi has collaborated on numerous research studies in gastroenterology and has presented at professional meetings in his field. He is a member of the American College of Gastroenterology, the American Gastroenterological Association, the American Society for Gastrointestinal Endoscopy, and the American Association for the Study of Liver Diseases.After earning his medical degree from New York University Grossman School of Medicine, where he also completed his residency training, Dr. Rastogi remained at several NYU-affiliated sites including NYU Langone Medical Center, Bellevue Hospital Center, and Manhattan Harbor VA Medical Center. He pursued a fellowship in gastroenterology at the Icahn School of Medicine at Mount Sinai, NY. Dr. Rastogi is a participating provider of the Atlantic Accountable Care Organization. Dr. Rastogi is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Pseudomembranous Colitis, Bacterial Gastroenteritis, Necrotizing Enterocolitis, Gastroesophageal Reflux Disease (GERD), and Colonoscopy. Dr. Rastogi is board certified in American Board Of Internal Medicine. Dr. Rastogi is currently accepting new patients.
Atlantic Medical Group Gastroenterology At Summit
Valerie Gausman is a Gastroenterologist practicing medicine in Summit, New Jersey. She has been practicing medicine for over 10 years. Dr. Gausman is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Familial Colorectal Cancer, Viral Gastroenteritis, Pseudomembranous Colitis, Endoscopy, and Colonoscopy. Dr. Gausman is board certified in American Board Of Internal Medicine. Dr. Gausman is currently accepting new patients.
Summit Medical Group Gastroenterology
Gloria Lan is a Gastroenterologist practicing medicine in Berkeley Heights, New Jersey. Dr. Lan is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Childhood Volvulus, Gallstones, Choledocholithiasis, Gastrectomy, and Colonoscopy. Dr. Lan is board certified in American Board Of Internal Medicine. Dr. Lan is currently accepting new patients.
Summit Medical Group PA
William Brown is a Gastroenterologist practicing medicine in Berkeley Heights, New Jersey. Dr. Brown is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Bile Duct Stricture, Cholestasis, Endoscopy, and Gastrectomy. Dr. Brown is board certified in American Board Of Internal Medicine. Dr. Brown is currently accepting new patients.
Summit Medical Group Gastroenterology
Piotr Sowa is a Gastroenterologist practicing medicine in Berkeley Heights, New Jersey. Dr. Sowa is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Relapsing Multiple Sclerosis (RMS), Cholestasis, Endoscopy, and Gastrectomy. Dr. Sowa is board certified in American Board Of Internal Medicine. Dr. Sowa is currently accepting new patients.
Premier Health Gastroenterology
Ying Tang is a Gastroenterologist practicing medicine in Summit, New Jersey. Dr. Tang is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 37 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Gastrectomy, and Gastrostomy. Dr. Tang is board certified in American Board Of Internal Medicine. Dr. Tang is currently accepting new patients.
Westfield Associates In Internal Medicine And Gastroenterology
Thomas Amrick is a Gastroenterologist practicing medicine in Summit, New Jersey. Dr. Amrick is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Esophagitis, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy. Dr. Amrick is board certified in American Board Of Internal Medicine. Dr. Amrick is currently accepting new patients.
Atlantic Medical Group OB Hospitalists Overlook
Sonal Grover is an Obstetrics and Gynecologist practicing medicine in Summit, New Jersey. Dr. Grover is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Cervical Cancer, Vulvar Cancer, Endometrial Cancer, Prostatectomy, and Colonoscopy.
Atlantic Medical Group Gastroenterology
Dr. Nnaemeka Anyadike is the Director of Endoscopy for the Atlantic Digestive Health Institute in Morristown and is board-certified in gastroenterology and internal medicine. He earned his medical degree at the University of Virginia School of Medicine and completed his internship and residency at Thomas Jefferson University Hospital. Dr. Anyadike went on to pursue his fellowship in gastroenterology at Maimonides Medical Center. Prior to joining the Atlantic Digestive Health Institute, Dr. Anyadike served as faculty at Mount Sinai with a hospital appointment as an interventional gastroenterologist at Elmhurst Hospital in Queens, NY. Dr. Anyadike believes in providing the highest quality care using state-of-the-art diagnostics to help patients live their best lives. His clinical interests are in diagnosis and management of biliary disease, pancreatic disease, and pre-cancerous and cancerous lesions in the gastrointestinal tract (esophagus, stomach, small intestine, colon, pancreas, bile ducts, and liver). Accordingly, Dr. Anyadike possesses expertise in performing diagnostic and therapeutic endoscopic procedures, including endoscopic retrograde cholangiopancreatography, endoscopic ultrasound with fine needle aspiration, luminal stent placement, advanced polyp removal techniques, and small bowel endoscopy. The recipient of several honors and awards for professionalism and humanitarianism throughout his career, Dr. Anyadike maintains an appointment as an assistant professor with the Icahn School of Medicine at Mount Sinai in New York. He has written numerous research publications and served as a teacher for medical students, residents and fellows throughout his medical career. Dr. Anyadike maintains membership in the American College of Gastroenterology and the American Society of Gastrointestinal Endoscopy. He is part of the Atlantic Medical Group and a participating provider of the Atlantic Accountable Care Organization. Dr. Anyadike is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Childhood Volvulus, Jaundice, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy. Dr. Anyadike is board certified in American Board Of Internal Medicine. Dr. Anyadike is currently accepting new patients.
Affiliates In Gastroenterology
Larry Siu is a Gastroenterologist practicing medicine in Morristown, New Jersey. Dr. Siu is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Choledocholithiasis, Familial Pancreatic Cancer, Endoscopy, and Gastrectomy. Dr. Siu is board certified in American Board Of Internal Medicine. Dr. Siu is currently accepting new patients.
Center For Digestive Diseases, PA
Dhanasekaran Ramasamy is a Gastroenterologist practicing medicine in Union, New Jersey. Dr. Ramasamy is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 69 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Bile Duct Obstruction, Gas Bloat Syndrome, Gastrectomy, and Endoscopy. Dr. Ramasamy is board certified in American Board Of Internal Medicine. Dr. Ramasamy is currently accepting new patients.
Barnabas Health Multispecialty
David Rahni is a Gastroenterologist practicing medicine in West Orange, New Jersey. Dr. Rahni is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Familial Pancreatic Cancer, Pancreatic Cancer, Endoscopy, and Colonoscopy. Dr. Rahni is currently accepting new patients.
Practice Associates Medical Group
Anthony Vecchi is a primary care provider, practicing in Hospital Medicine in Summit, New Jersey. Dr. Vecchi is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Pneumonia, Sepsis, Listeriosis, Endoscopy, and Gastrostomy. Dr. Vecchi is board certified in American Board Of Internal Medicine.
Practice Associates Medical Group
Board certified in internal medicine, Dr. David Jordanovski is part of Overlook Medical Center's hospitalist team. During his residency training at Overlook Medical Center, Dr. Jordanovski was awarded Resident of the Year in 2015 and 2016 for his work ethic, enthusiasm, leadership and medical knowledge. He also received the Michael Bernstein Recognition Award for possessing the qualities that define a great teacher in internal medicine.Dr. Jordanovski earned his medical degree from SS. Cyril and Methodius University in Skopje, Macedonia and is a member of the American College of Physicians and the Society of Hospital Medicine. His passions outside of work include playing chess and stargazing. Dr. Jordanovski is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Ogilvie Syndrome, Stroke, Sepsis, Hip Replacement, and Gastrostomy. Dr. Jordanovski is board certified in American Board Of Internal Medicine.
AMG Hospitalists At Overlook
Mina Botros is a Hospital Medicine provider practicing medicine in Summit, New Jersey. Dr. Botros is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Low Blood Sugar, Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), Colonoscopy, and Endoscopy.
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. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Gastrointestinal Bleeding, Pseudomembranous Colitis, Gastrostomy, and Endoscopy. Dr. Guyotte is board certified in American Board Of Internal Medicine.
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. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Sickle Cell Disease, Memory Loss, Lung Metastases, Ureteroscopy, and Endoscopy. Dr. Tadisina is board certified in American Board Of Internal Medicine.
Atlantic Medical Group Hospitalists At Overlook
Jigar Patel is a primary care provider, practicing in Hospital Medicine in Summit, New Jersey. He has been practicing medicine for over 18 years. Dr. Patel is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Sepsis, Stroke, Endoscopy, and Gastrostomy. Dr. Patel is board certified in American Board Of Internal Medicine.
Last Updated: 04/28/2026














