The 20 Best Collagenous Colitis Doctors Near Me in Raleigh, NC
Find the Top Collagenous Colitis Experts and Specialists
Novant Health Gastroenterology - Scotts Hill
William Gramley is a Gastroenterologist practicing medicine in Wilmington, North Carolina. He has been practicing medicine for over 34 years. Dr. Gramley is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Ascites, Endoscopy, and Gastrectomy. Dr. Gramley is board certified in Gastroenterology.
Novant Health Gastroenterology - Wilmington
Frederick Opper is a Gastroenterologist practicing medicine in Wilmington, North Carolina. He has been practicing medicine for over 43 years. Dr. Opper is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Trichohepatoenteric Syndrome, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy. Dr. Opper is board certified in Internal Medicine.
Atrium Health Center For Digestive Health & Surgery
Nilesh Lodhia is a Gastroenterologist practicing medicine in Charlotte, North Carolina. Dr. Lodhia is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Gastrectomy. Dr. Lodhia is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine, Gastroenterology. Dr. Lodhia is currently accepting new patients.
Carolina Digestive Health Associates PA
Anthony Colvin is a Gastroenterologist practicing medicine in Monroe, North Carolina. He has been practicing medicine for over 34 years. Dr. Colvin is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Endoscopy. Dr. Colvin is board certified in American Board Of Internal Medicine, Gastroenterology. Dr. Colvin is currently accepting new patients.
NorthEast Digestive Health Center
Nirav Chiniwalla is a Gastroenterologist practicing medicine in Concord, North Carolina. He has been practicing medicine for over 27 years. Dr. Chiniwalla is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Swallowing Difficulty, Gastrectomy, and Colonoscopy. Dr. Chiniwalla is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine, Gastroenterology. Dr. Chiniwalla is currently accepting new patients.
Carolina Digestive Health Associates PA
Ronnie Cyzner is a Gastroenterologist practicing medicine in Charlotte, North Carolina. He has been practicing medicine for over 33 years. Dr. Cyzner is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 75 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Gas Bloat Syndrome, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy. Dr. Cyzner is board certified in American Board Of Internal Medicine, Gastroenterology. Dr. Cyzner is currently accepting new patients.
Duke Endoscopy Clinic - Clinic 2H
I specialize in performing advanced luminal endoscopic procedures, such as peroral endoscopic myotomy (POEM) for the treatment of certain disorders of the esophagus and stomach, endoscopic submucosal dissection (ESD), mucosal resection (EMR), full thickness resection (EFTR), and endoscopic suturing for the removal of lesions from the GI tract, as well as transoral incisionless fundoplication (TIF) for the treatment of gastroesophageal reflux (GERD). It is important to me that my patients understand that they are part of the team when it comes to taking care of their gastrointestinal conditions. I will help them make the best decisions, but will not push them to do anything with which they are uncomfortable. Therefore, it is also very important to me that my patients feel well-educated about their gastrointestinal condition so that they can help make the decisions that are best for them. I am originally from Apex, North Carolina, and after many years away, I am excited to be back in the Triangle taking care of the community that raised me. Dr. Dufault is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Achalasia, Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy. Dr. Dufault is board certified in American Board Of Internal Med, Gastroenterology.
Duke Endoscopy Clinic - Clinic 2H
As a gastroenterologist, I specialize in digestive disorders that affect the esophagus, stomach, small intestine, colon, rectum, liver, and pancreas. In addition to seeing patients, I perform upper endoscopy (EGD) and colonoscopy. I was drawn to Gastroenterology as a specialty because digestive disorders come in many different forms and affect patients of all backgrounds and ages. My practice focuses on patient-centered care and shared decision making, and I enjoy working with patients to develop a treatment plan tailored to their specific problems. I believe patients should feel empowered to participate in their medical care. Outside of the office, I enjoy exploring the outdoors with my wife and children and music, especially playing the guitar. Dr. Lloyd is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His clinical expertise encompasses Colitis, Viral Gastroenteritis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Lloyd is board certified in American Board Of Internal Med, Internal Medicine and American Board Of Internal Med, Gastroenterology.
Carolina Digestive Health Associates PA
Eric Thompson is a Hepatologist and a Gastroenterologist practicing medicine in Charlotte, North Carolina. He has been practicing medicine for over 39 years. Dr. Thompson is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 69 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Visceromegaly, Diverticular Disease, Gastrectomy, and Endoscopy. Dr. Thompson is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, Transplant Hepatology, and American Board Of Internal Medicine, Gastroenterology. Dr. Thompson is currently accepting new patients.
Duke Regional Hospital
"I was born and raised in New York, graduating from Duke University in 1989 and then the Yale University School of Medicine in 1993, where I served as class president and was named a Farr Scholar for ""superior performance… leadership, integrity and intellectual honesty in pursuit of medical knowledge at Yale.” Following residency and fellowship training in the Harvard system, I joined the gastroenterology faculty at Duke University Medical Center in 1999 and was honored in 2003 with the Paul G. Killenberg Fellow Teaching Award in Gastroenterology. I have authored numerous journal articles and book chapters in the fields of Gastroenterology and Hepatology, and was named one of “America’s Top Physicians” by the Consumers’ Research Council of America. I am an active member of the American Gastroenterology Association and the American College of Gastroenterology. I am married to Dr. Susan Spratt and am blessed with three wonderful children.". Dr. Tendler is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, and Colitis. Dr. Tendler is board certified in American Board Of Internal Med, Gastroenterology.
Duke Endoscopy Clinic - Clinic 2H
I have a clinical practice that focuses on the evaluation and management of patients with esophageal and swallowing disorders, including gastroesophageal reflux disease (GERD), eosinophilic esophagitis (EoE), Barrett’s esophagus and achalasia. Also, I have a strong academic and professional interest in health outcomes and quality of care. I am excited to be a part of Duke Health, where I can utilize revolutionary technologies like high resolution esophageal manometry and radiofrequency ablation to improve the care of my patients. Dr. Leiman is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Swallowing Difficulty, Esophagitis, Abdominal Wall Surgery, and Endoscopy. Dr. Leiman is board certified in American Board Of Internal Med, Gastroenterology.
Atrium Health Gastroenterology And Hepatology Cleveland
Joseph Mcnelis is a Gastroenterologist practicing medicine in Shelby, North Carolina. Dr. Mcnelis is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Colitis, Gastrectomy, and Colonoscopy. Dr. Mcnelis is board certified in American Board Of IM/Gastroenterology, Internal Medicine and American Board Of Internal Medicine, Gastroenterology. Dr. Mcnelis is currently accepting new patients.
Atrium Health Gastroenterology And Hepatology Kenilworth
Thomas Pacicco is a Gastroenterologist practicing medicine in Charlotte, North Carolina. Dr. Pacicco is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy. Dr. Pacicco is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine, Gastroenterology. Dr. Pacicco is currently accepting new patients.
Atrium Health Gastroenterology And Hepatology Pineville
Eric Hilgenfeldt is a Gastroenterologist practicing medicine in Charlotte, North Carolina. Dr. Hilgenfeldt is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His clinical expertise encompasses Benign Esophageal Stricture, Lower Esophageal Ring, Colitis, Endoscopy, and Gastrectomy. Dr. Hilgenfeldt is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine, Gastroenterology.
Atrium Health Primary Care Rutherford Internal Medicine & Specialty Care
Stephen Melson is a Gastroenterologist practicing medicine in Forest City, North Carolina. Dr. Melson is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Trichohepatoenteric Syndrome, Gastric Dysmotility, Enlarged Liver, Endoscopy, and Colonoscopy. Dr. Melson is currently accepting new patients.
Duke Endoscopy Clinic - Clinic 2H
I am a general gastroenterologist, and I perform a wide range of procedures including colonoscopy and upper endoscopy. In the office, I see patients with small bowel, stomach, and esophageal and colonic digestive diseases. I have a particular interest in treating small bowel diseases, such as celiac and obscure gastrointestinal bleeding. I also perform procedures for specialized evaluation of the small bowel, such as capsule endoscopy and device-assisted enteroscopy, including double balloon enteroscopy. I enjoy getting to know my patients and practice a collaborative approach to care and medical decision-making. Dr. Vance is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Angiodysplasia of the Colon, Watermelon Stomach, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy. Dr. Vance is board certified in American Board Of Internal Med, Internal Medicine and American Board Of Internal Med, Gastroenterology.
Duke Endoscopy Clinic - Clinic 2H
I care for a wide variety of general gastrointestinal disorders and routinely performs upper endoscopy and colonoscopy. Additionally, I have a specific interest in small bowel diseases, such as celiac sprue and gastrointestinal bleeding, and regularly perform double balloon enteroscopy and video capsule endoscopy to diagnosis and manage these problems. Dr. Wild is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Peutz-Jeghers Syndrome, Watermelon Stomach, Endoscopy, and Colonoscopy. Dr. Wild is board certified in American Board Of Internal Med, Gastroenterology.
Duke Endoscopy Clinic - Clinic 2H
My area of interest is inflammatory bowel diseases (IBD) such as Crohn’s disease and ulcerative colitis. I also participate in clinical research to help evaluate new medications or products for use in IBD. These trials enable us to offer cutting-edge treatments for patients with Crohn’s and ulcerative colitis. I came to Duke as an intern almost 30 years ago and liked it so much I never left. I enjoy the relationships I have developed with my patients, some of whom I have treated for 15-20 years. I have watched many of them graduate from college, marry and have children of their own. I try to treat my patients as I would want a member of my family to be treated, and it is important to me that every patient understands that we are partners and need to work together as a team. When I am not at work, I enjoy going out to dinner or cooking with friends, working on my house, landscaping, and reading. Dr. Onken is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy. Dr. Onken is board certified in American Board Of Internal Med, Gastroenterology.
Novant Health Gastroenterology - Wilmington
Michael Mastrangelo is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Wilmington, North Carolina. He has been practicing medicine for over 48 years. Dr. Mastrangelo is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy. Dr. Mastrangelo is board certified in Gastroenterology.
Carolina Digestive Health Associates PA
Fred Fowler is a Hepatologist and a Gastroenterologist practicing medicine in Concord, North Carolina. He has been practicing medicine for over 40 years. Dr. Fowler is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Swallowing Difficulty, Gastrectomy, and Endoscopy. Dr. Fowler is board certified in American Board Of Internal Medicine, Gastroenterology. Dr. Fowler is currently accepting new patients.
Last Updated: 04/28/2026



















