Michel Kahaleh is a Gastroenterologist in Rochelle Park, New Jersey. Dr. Kahaleh is highly rated in 38 conditions, according to our data. His top areas of expertise are Achalasia, Pancreatic Pseudocyst, Bile Duct Obstruction, Endoscopy, and Gastric Bypass.

Amy Tyberg is a Gastroenterologist in Rochelle Park, New Jersey. Dr. Tyberg is highly rated in 31 conditions, according to our data. Her top areas of expertise are Achalasia, Cholecystitis, Bile Duct Obstruction, Endoscopy, and Gastric Bypass.

Katherine Kim is a Gastroenterologist in Mahwah, New Jersey. Dr. Kim is highly rated in 27 conditions, according to our data. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastritis, Chronic Erosive Gastritis, Endoscopy, and Colonoscopy.

Haleh Pazwash is a Gastroenterologist in Ridgewood, New Jersey. Dr. Pazwash is highly rated in 12 conditions, according to our data. Her top areas of expertise are Eosinophilic Colitis, Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy.

James Israel is a Gastroenterologist in Monsey, New York. Dr. Israel is highly rated in 6 conditions, according to our data. His top areas of expertise are Anemia, Vitamin D Deficiency, End-Stage Renal Disease (ESRD), Gastrostomy, and Gastrectomy.

Joseph Zangara is a Gastroenterologist in Wayne, New Jersey. Dr. Zangara is highly rated in 15 conditions, according to our data. His top areas of expertise are Necrotizing Enterocolitis, Eosinophilic Colitis, Gastric Dysmotility, Gastrectomy, and Colonoscopy. Dr. Zangara is currently accepting new patients.

Ravishankar Ramamoorthy is a Gastroenterologist in Wayne, New Jersey. Dr. Ramamoorthy is highly rated in 12 conditions, according to our data. His top areas of expertise are Necrotizing Enterocolitis, Familial Pancreatic Cancer, Pancreatic Cancer, Endoscopy, and Gastrectomy. Dr. Ramamoorthy is currently accepting new patients.

Jonathon Stillman is a Gastroenterologist in Wayne, New Jersey. Dr. Stillman is highly rated in 7 conditions, according to our data. His top areas of expertise are Diverticular Disease, Intestinal Cancer, Diarrhea, Gastrectomy, and Endoscopy. Dr. Stillman is currently accepting new patients.

Steven David is a Gastroenterologist in Wayne, New Jersey. Dr. David is highly rated in 5 conditions, according to our data. His top areas of expertise are Choledocholithiasis, Ascites, Heartburn, Gastrectomy, and Colonoscopy. Dr. David is currently accepting new patients.

Frederic Wien is a Gastroenterologist in Upper Saddle River, New Jersey. His top areas of expertise are Chronic Erosive Gastritis, Menetrier Disease, Esophagitis, Gastrectomy, and Colonoscopy.

Eric Tatar is a Gastroenterologist in West Nyack, New York. Dr. Tatar is highly rated in 42 conditions, according to our data. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Ascites, Gastrostomy, and Colonoscopy.

William Silver is a Gastroenterologist in West Nyack, New York. Dr. Silver is highly rated in 34 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Swallowing Difficulty, Gastrostomy, and Colonoscopy.

Vivian Bethala is a Gastroenterologist in Emerson, New Jersey. Dr. Bethala is highly rated in 31 conditions, according to our data. His top areas of expertise are Esophagitis, Chronic Erosive Gastritis, Gallstones, Gastrectomy, and Colonoscopy.

Anthony Nici is a Gastroenterologist in West Nyack, New York. Dr. Nici is highly rated in 29 conditions, according to our data. His top areas of expertise are Diverticular Disease, Gastritis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

Anna Korkis is a Gastroenterologist in Ridgewood, New Jersey. Dr. Korkis is highly rated in 27 conditions, according to our data. Her top areas of expertise are Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Colitis, and Gastrectomy.

Tehseen Haider is a Gastroenterologist in West Nyack, New York. Dr. Haider is highly rated in 26 conditions, according to our data. His top areas of expertise are Hepatitis A, Gastritis, Diarrhea, Chronic Erosive Gastritis, and Endoscopy.

Svetlana Korenfeld is a Gastroenterologist in West Nyack, New York. Dr. Korenfeld is highly rated in 26 conditions, according to our data. Her top areas of expertise are Painful Swallowing, Swallowing Difficulty, Gastrointestinal Bleeding, Gastrostomy, and Colonoscopy.

Bonnie Cheng is a Gastroenterologist in Wayne, New Jersey. Dr. Cheng is highly rated in 13 conditions, according to our data. Her top areas of expertise are Diverticular Disease, Hepatitis, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy. Dr. Cheng is currently accepting new patients.

Nilesh Shukla is a Gastroenterologist in Paramus, New Jersey. Dr. Shukla is highly rated in 11 conditions, according to our data. His top areas of expertise are Colitis, Esophagitis, Swallowing Difficulty, Gastrostomy, and Gastrectomy.

Arthur Antler is a Gastroenterologist in Mahwah, New Jersey. Dr. Antler is highly rated in 6 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Esophagitis, Endoscopy, and Gastrectomy.

Robert Bleicher is a Gastroenterologist in Wayne, New Jersey. Dr. Bleicher is highly rated in 12 conditions, according to our data. His top areas of expertise are VIPoma, Gastric Dysmotility, Eosinophilic Colitis, Gastrectomy, and Endoscopy. Dr. Bleicher is currently accepting new patients.

Oren Bernheim is a Gastroenterologist in Wayne, New Jersey. Dr. Bernheim is highly rated in 6 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Chronic Erosive Gastritis, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy. Dr. Bernheim is currently accepting new patients.

Dr. Robert Ruffini is a fellowship-trained gastroenterologist with Atlantic Medical Group, providing patients with expert care for a wide range of digestive system disorders. Prior to joining Atlantic Health System, Dr. Ruffini was a partner with The Medical Group PA in West Orange since 1992. Board-certified in internal medicine and gastroenterology, Dr. Ruffini is an expert in the diagnosis and management of conditions that include the gallbladder, stomach, intestines and pancreas. He attended Thomas Jefferson Medical College for his medical degree and remained in Philadelphia for his residency at Lankenau Hospital, followed by a two-year fellowship at Presbyterian-University of Pennsylvania Medical Center. A leader in his field, Dr. Ruffini previously served in several roles at Saint Barnabas Medical Center, including being a member of the executive board, a gastroenterology teaching attending for medical students and residents, a member of the institutional review board, and one of the hospital’s former chiefs of Gastroenterology Services. Dr. Ruffini is a member of the Atlantic Accountable Care Organization. He also maintains membership in the American College of Gastroenterology, the American College of Physicians, the American Gastroenterological Association, and the American Medical Association. Dr. Ruffini is highly rated in 2 conditions, according to our data. His top areas of expertise are Diverticular Disease, Gastrointestinal Bleeding, Gastritis, Gastrectomy, and Gastrostomy.

Dr. Andrew Stefaniwsky is a fellowship-trained gastroenterologist with Atlantic Medical Group, diagnosing and treating a range of digestive disorders from irritable bowel syndrome to liver conditions. Dr. Stefaniwsky joins Atlantic Medical Group from private practice, The Medical Group PA, where he was a founding partner from the time it was established in 1982. After receiving his medical degree from Robert Wood Johnson Medical School, Dr. Stefaniwsky remained there to pursue his residency, served as chief resident. He continued for fellowship training at UMDNJ-New Jersey Medical School, where he also served as a clinical instructor. A leader in his field, Dr. Stefaniwsky has held positions that have included president of the New Jersey Endoscopy Society and chief of the Department of Gastroenterology at Irvington General Hospital. Board certified in internal medicine and gastroenterology, Dr. Stefaniwsky is a fellow of the American College of Gastroenterology and a fellow of the American College of Physicians. He is also a member of Phi Beta Kappa academic honor society. Dr. Stefaniwsky maintains professional membership in the American Medical Association, New Jersey Medical Society, American College of Gastroenterology and American Society of Gastrointestinal Endoscopy. His research in the use of Ursodeoxycholic acid in bile acid gastritis was published in The Gastroenterology Journal. Dr. Stefaniwsky is a participating provider of the Atlantic Accountable Care Organization. Dr. Stefaniwsky is highly rated in 2 conditions, according to our data. His top areas of expertise are Chronic Erosive Gastritis, Gastrointestinal Bleeding, Gastritis, Gastrectomy, and Endoscopy.

Dr. Lisa Stevens joined the Gastrointestinal Group of North Jersey in 2000 after completing her training at a number of prestigious NY hospitals. Her practice treats all general gastroenterology issues, including esophageal disease, irritable bowel syndrome, anorectal disorders, liver disease, and colon cancer screening. Throughout her time, she’s come to understand that decisions about health care are a collaboration between patient and physician. This piece is what pushes Dr. Steven’s to integrate each person's cultural and health beliefs into the treatment process.When not at work, Dr. Stevens enjoys traveling, reading, and spending time with her husband and daughters. She is an ardent supporter of both the fine arts and the performing arts. Among her many activities she’s also involved in a mentoring program at William Paterson University to encourage young women to pursue careers in medicine. Dr. Stevens is highly rated in 1 condition, according to our data. Her top areas of expertise are Irritable Bowel Syndrome (IBS), Ulcerative Colitis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.