The 20 Best Crohn's Disease Doctors Near Me in Denville, NJ
Find the Top Crohn's Disease Experts and Specialists
Denville Associates Of Internal Medicine
Michael Nicolai is a primary care provider, practicing in Internal Medicine in Denville, New Jersey. Dr. Nicolai is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Crohn's Disease, and Hip Replacement. Dr. Nicolai is board certified in American Board Of Internal Medicine. Dr. Nicolai 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 Experienced provider by MediFind in the treatment of Crohn's Disease. 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.
Affiliates In Gastroenterology
Ellen Rosen is a Gastroenterologist practicing medicine in Morristown, New Jersey. Dr. Rosen is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. Her clinical expertise encompasses Heartburn, Gastric Dysmotility, Childhood Volvulus, Gastrectomy, and Colonoscopy. Dr. Rosen is board certified in American Board Of Internal Medicine. Dr. Rosen is currently accepting new patients.
Atlantic Medical Group Gastroenterology
Dr. Ravish Parekh is a board-certified gastroenterologist and a member of the Atlantic Digestive Health Institute. He received his medical degree from Baroda Medical College, Maharaja Sayajirao University in India and came to the United States to pursue his internal medicine residency at Henry Ford Hospital-Wayne State University in Detroit, MI. There, he served as a chief medical resident and was awarded Intern of the Year. Dr. Parekh remained at Henry Ford Hospital to complete his fellowship in gastroenterology and hepatology, during which he served, once again, as a chief fellow and was awarded the Roger F. Smith - Most Outstanding Fellow of the Year.Dr. Parekh brings an exceptional combination of quality patient care, team leadership, and strong communication skills to our practice. He is proud to be part of Atlantic Medical Group and treats a wide range of gastrointestinal disorders with a special interest in inflammatory bowel diseases, colorectal cancer screening, pancreaticobiliary disorders, chronic liver diseases and disorders of the esophagus.A member of multiple gastrointestinal societies, Dr. Parekh participates in the American College of Gastroenterology (ACG), American Gastrointestinal Association (AGA), American Society of Gastrointestinal Endoscopy (ASGE) and the Crohn’s & Colitis Foundation. He has published several abstracts and publications, has presented at several national and international meetings, and has a keen interest in research and medical education. Dr. Parekh is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Lymphocytic Colitis, Gastrointestinal Bleeding, Viral Gastroenteritis, Endoscopy, and Gastrostomy. Dr. Parekh is board certified in American Board Of Internal Medicine. Dr. Parekh is currently accepting new patients.
Atlantic Medical Group Gastroenterology
Dr. Matthew Grossman is an interventional endoscopist and gastroenterologist with the Atlantic Digestive Health Institute at Morristown, specializing in premalignant conditions and malignancies involving the gastrointestinal (GI) system. Board-certified by the American Board of Internal Medicine in gastroenterology, and fellowship-trained in gastroenterology and advanced therapeutic endoscopy, Dr. Grossman cares for patients and is called upon for the most challenging endoscopic procedures.Dr. Grossman has performed thousands of advanced procedures providing the highest quality of care using state-of-the-art technology to diagnose and treat patients. His clinical interests are in therapeutic endoscopy: endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound, submucosal dissection and resection, and endoscopic surgical techniques including endoscopic bariatric surgery, esophageal and gastric POEM, Zenker’s diverticulectomy, transoral incisionless fundoplication, enteric stenting, double balloon enteroscopy, Barrett’s esophagus, pancreatic cyst management and endoscopic suturing.After earning his medical degree from Rutgers/UMDNJ Robert Wood Johnson Medical School, New Brunswick, NJ, Dr. Grossman completed his residency in internal medicine at Columbia University Medical Center, NYC. He then completed a fellowship in gastroenterology at New York University Medical Center, NYC, and went on for a second fellowship in advanced therapeutic endoscopy at Lenox Hill Hospital, NYC.Active in clinic trials of novel endoscopic devices as well as research on pancreatic cancer genomics, Dr. Grossman has written numerous publications in peer-reviewed journals and presented at many national scientific meetings. He has given frequent talks throughout the GI community about the latest innovations in endoscopy.Dr. Grossman is a Fellow of the New York Society for Gastrointestinal Endoscopy. He maintains active membership in the American Society for Gastrointestinal Endoscopy, the American College of Gastroenterology, and the American Gastroenterology Association. He is fluent in Spanish. Dr. Grossman is part of the Atlantic Medical Group and a participating provider of the Atlantic Accountable Care Organization. Dr. Grossman is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Achalasia, Angiodysplasia of the Colon, Gallstones, Endoscopy, and Pancreatectomy. Dr. Grossman is board certified in American Board Of Internal Medicine. Dr. Grossman is currently accepting new patients.
Summit Medical Group Gastroenterology
Scott Gelman is a Gastroenterologist practicing medicine in Florham Park, New Jersey. Dr. Gelman is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Diarrhea, Gastrectomy, and Endoscopy. Dr. Gelman is board certified in American Board Of Internal Medicine. Dr. Gelman is currently accepting new patients.
Affiliates In Gastroenterology
Carl Wallach is a Gastroenterologist practicing medicine in Succasunna, New Jersey. Dr. Wallach is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Exocrine Pancreatic Insufficiency, Indigestion, Gastrectomy, and Gastrostomy. Dr. Wallach is board certified in American Board Of Internal Medicine. Dr. Wallach is currently accepting new patients.
Advocare Agarwal Gastroenterology
Sudhir Agarwal is a Gastroenterologist practicing medicine in Succasunna, New Jersey. Dr. Agarwal is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Tenesmus, Gardner Syndrome, Turcot Syndrome, Colonoscopy, and Gastrectomy. Dr. Agarwal is board certified in American Board Of Internal Medicine. Dr. Agarwal is currently accepting new patients.
Office
Peter Heit is a Gastroenterologist practicing medicine in Denville, New Jersey. Dr. Heit is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Tenesmus, Ulcerative Colitis, Gastrectomy, and Colonoscopy.
Princeton Pathology & Lab Medicine PA
Anne Swedlund is a Gastroenterologist practicing medicine in Denville, New Jersey. Dr. Swedlund is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.
Affiliates In Gastroenterology
John Morton is a Gastroenterologist practicing medicine in Montville, New Jersey. Dr. Morton is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Heartburn, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Colonoscopy. Dr. Morton is currently accepting new patients.
Atlantic Medical Group Gastroenterology
Scott Dinneen, MD, is dual-board- certified in internal medicine and gastroenterology by the American Board of Internal Medicine and completed his fellowship in gastroenterology at Rutgers-New Jersey Medical School. Dr. Dinneen is part of Atlantic Digestive Health Institute at Morristown. He believes in shared decision-making - spending time with patients to develop diagnostic and treatment plans based on clinical evidence that appropriately balances risks with expected outcomes and aligns with his patients’ preferences and values. Dr. Dinneen treats a wide breadth of digestive disorders including acid reflux, peptic ulcer disease, celiac disease, C. difficile, colitis, gastrointestinal bleeding, pancreatitis, diverticulitis, inflammatory bowel disease and colon polyps. Dr. Dinneen completed his fellowship at a liver transplant center, and has experience treating early and advanced liver disease including fatty liver disease (NASH), hepatitis B, hepatitis C, and cirrhosis. He has a particular interest in esophageal disorders including acidic and non-acidic reflux, eosinophilic esophagitis, peptic stricture, hiatal hernia, Barrett’s esophagus, achalasia, esophageal spasm and jackhammer esophagus. Dr. Dinneen treats his patients as he would treat his own family members – with knowledge, thoroughness, compassion and individualized care. After receiving his medical degree from the University of New England College of Osteopathic Medicine in Biddeford, ME, Dr. Dinneen returned to his native state of New Jersey to pursue his internship and residency in internal medicine at Rutgers New Jersey Medical School. He served as chief resident for one year before moving on to his fellowship in gastroenterology. While pursuing his education at Rutgers, Dr. Dinneen authored multiple publications and research initiatives on identifying risk factors, improving outcomes and assessing quality measures in the areas of gastroenterology and hepatology.Dr. Dinneen is part of the Atlantic Medical group and a member of the Atlantic Accountable Care Organization. Dr. Dinneen is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Chronic Idiopathic Constipation (CIC), Colitis, Endoscopy, and Gastrectomy. Dr. Dinneen is board certified in American Board Of Internal Medicine. Dr. Dinneen is currently accepting new patients.
The Green At Florham Park
Kelly Krueger is a Gastroenterologist practicing medicine in Florham Park, New Jersey. Dr. Krueger is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Barrett Esophagus, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy. Dr. Krueger is board certified in American Board Of Internal Medicine. Dr. Krueger is currently accepting new patients.
Morris County Gastroenterology Associates PA
John Soriano is a Gastroenterologist practicing medicine in Morristown, New Jersey. Dr. Soriano is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Gastric Dysmotility, Esophagitis, Gastrectomy, and Endoscopy. Dr. Soriano is board certified in American Board Of Internal Medicine. Dr. Soriano is currently accepting new patients.
Associated Colon & Rectal Surgeons
Joseph Notaro is a Colorectal Surgeon and a General Surgeon practicing medicine in Summit, New Jersey. Dr. Notaro is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Proctitis, Familial Colorectal Cancer, Anal Fissure, Ureteroscopy, and Hernia Surgery. Dr. Notaro is board certified in American Board Of Colon And Rectal Surgery and American Board Of Surgery. Dr. Notaro 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 Advanced provider by MediFind in the treatment of Crohn's Disease. 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.
Affiliates In Gastroenterology
Robert Schuman is a Gastroenterologist practicing medicine in Morristown, New Jersey. Dr. Schuman is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Exocrine Pancreatic Insufficiency, and Gastrectomy.
Novartis Pharmaceutical Company
Kathleen Lomax is a Pediatric Gastroenterologist practicing medicine in East Hanover, New Jersey. Dr. Lomax is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Colitis, and Hemorrhagic Proctocolitis.
Atlantic Medical Group Gastroenterology At Pompton Plains
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 rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastrointestinal Bleeding, Gastritis, Gastrectomy, and Gastrostomy. Dr. Ruffini is board certified in American Board Of Internal Medicine. Dr. Ruffini is currently accepting new patients.
North Jersey Gastroenterology And Endoscopy Assoc PA
Robert Bleicher is a Gastroenterologist practicing medicine in Wayne, New Jersey. Dr. Bleicher is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses VIPoma, Gastric Dysmotility, Eosinophilic Colitis, Gastrectomy, and Endoscopy. Dr. Bleicher is board certified in American Board Of Internal Medicine. Dr. Bleicher is currently accepting new patients.
Last Updated: 04/28/2026












