MediFind found 28 doctor with experience in Collagenous Colitis near Pittsburgh, PA. Of these, 26 are Experienced and 2 are Advanced.
Allegheny Clinic
Gregory Machiko is a Gastroenterologist in Pittsburgh, Pennsylvania. Dr. Machiko is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Esophagitis, Collagenous Colitis, Benign Esophageal Stricture, Endoscopy, and Colonoscopy.
UPMC Digestive Health Care
Kevin McGrath, MD, specializes in esophageal diseases and disorders and is board-certified by the American Board of Internal Medicine. He practices at UPMC Digestive Health Care at Presbyterian and is affiliated with UPMC McKeesport, UPMC Horizon, UPMC Magee-Womens Hospital, UPMC Shadyside, UPMC Presbyterian, and UPMC Mercy. Dr. McGrath received his medical degree from Thomas Jefferson University Sidney Kimmel Medical College and completed his residency and fellowship at Duke University School of Medicine. Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Dr. Mcgrath is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Familial Pancreatic Cancer, Pancreatic Cancer, Barrett Esophagus, Endoscopy, and Colonoscopy.
UPMC Digestive Health Care
Marc Schwartz, MD, specializes in gastroenterology and is certified by the American Board of Internal Medicine. He practices at University of Pittsburgh Physicians, Department of Medicine, Division of Gastroenterology, and is affiliated with UPMC McKeesport, UPMC Horizon, UPMC Mercy, UPMC Shadyside, and UPMC Presbyterian. He completed his residency at the University of Michigan Medical School, medical degree at the University of Pennsylvania School of Medicine and fellowship at the University of Chicago Medical Center. Dr. Schwartz is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Colonoscopy, and Gastrectomy.
UPMC Digestive Health Care, Shadyside, Part Of UPMC Magee-Womens Hospital
Howard Dubner, MD, specializes in gastroenterology and is certified in gastroenterology by the American Board of Internal Medicine. He practices at University of Pittsburgh Physicians, Department of Medicine, Division of Gastroenterology, and is affiliated with UPMC Shadyside. He completed his residency at Boston Medical Center and his medical degree at New York University School of Medicine. Dr. Dubner is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Colitis, Crohn's Disease, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.
University Of Pittsburgh Physicians
Steven Abo is a Gastroenterologist in Pittsburgh, Pennsylvania. Dr. Abo is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Irritable Bowel Syndrome (IBS), Mast Cell Activation Syndrome (MCAS), Colitis, Endoscopy, and Colonoscopy.
Pittsburgh Gastroenterology Associates
David Limauro is a Gastroenterologist in Upper St Clair, Pennsylvania. Dr. Limauro is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Gastrectomy, and Colonoscopy.
Gastroenterology Associates-UPMC
Wendy Craig, DO, specializes in gastroenterology and is certified in internal medicine and gastroenterology by the American Board of Internal Medicine. She practices at Gastroenterology Associates-UPMC and is affiliated with UPMC East, UPMC Shadyside, and UPMC Presbyterian. She completed her fellowship at the Drexel/Hahnemann University College of Medicine and her medical education at Philadelphia College of Osteopathic Medicine. Dr. Craig is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Ulcerative Colitis, Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.
Robert Flanigan is a Gastroenterologist in Pittsburgh, Pennsylvania. Dr. Flanigan is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Collagenous Colitis, Gastrointestinal Bleeding, Colitis, Endoscopy, and Colonoscopy.
Pittsburgh Gastroenterology Associates
Lisa Oliva is a Gastroenterologist in Upper St Clair, Pennsylvania. Dr. Oliva is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Familial Adenomatous Polyposis, Chronic Erosive Gastritis, Gastric Dysmotility, Colonoscopy, and Gastrectomy.
Pittsburgh Gastroenterology Associates
Mark Cedar is a Gastroenterologist in Upper St Clair, Pennsylvania. Dr. Cedar is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Barrett Esophagus, Familial Adenomatous Polyposis, Chronic Erosive Gastritis, Colonoscopy, and Gastrectomy.
South Hills Gastroenterology Associates LLC
Alfonso Barbati is a Gastroenterologist in Clairton, Pennsylvania. Dr. Barbati is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Ulcerative Colitis, Menetrier Disease, Colonic Malakoplakia, Gastrectomy, and Colonoscopy.
Center For Digestive Health & Nutrition
Ernest Stanley is a Gastroenterologist in Moon Township, Pennsylvania. Dr. Stanley is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.
Center For Digestive Health & Nutrition
Kailash Lal is a Gastroenterologist in Moon Township, Pennsylvania. Dr. Lal is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Trichohepatoenteric Syndrome, Diarrhea, Familial Adenomatous Polyposis, and Turcot Syndrome.
Center For Digestive Health & Nutrition
Frank Kim is a Gastroenterologist in Moon Township, Pennsylvania. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Ulcerative Colitis, Gastric Dysmotility, Familial Adenomatous Polyposis, Hemorrhagic Proctocolitis, and Endoscopy.
Center For Digestive Health & Nutrition
Richard Kim is a Gastroenterologist in Moon Township, Pennsylvania. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Crohn's Disease, Ulcerative Colitis, Endoscopy, and Gastrectomy.
Center For Digestive Health & Nutrition
Robert Fusco is a Gastroenterologist in Coraopolis, Pennsylvania. Dr. Fusco is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Gastric Dysmotility, Endoscopy, and Colonoscopy.
Northern Gastroenterology-UPMC In Wexford
Jennifer Totten, MD, specializes in gastroenterology and is board-certified in internal medicine and gastroenterology by the American Board of Internal Medicine. Dr. Totten completed her fellowship at Allegheny General Hospital, residency at the University of Pittsburgh School of Medicine and medical degree at the University of Rochester Medical Center. Dr. Totten is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Gastrectomy, and Endoscopy.
Northern Gastroenterology-UPMC In Wexford
Dr. Koziara earned his medical degree from the Wayne State University School of Medicine in Detroit. He completed his internship and residency in internal medicine at St. Joseph Mercy Hospital in Michigan. Dr. Koziara completed his fellowship training in gastroenterology at Allegheny General Hospital. He is board-certified in gastroenterology and has special interest in inflammatory bowel disease, nutrition, and preventive care. Dr. Koziara is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Colitis, Viral Gastroenteritis, Diverticular Disease, Colonoscopy, and Gastrectomy.
Northern Gastroenterology-UPMC In Wexford
Dr. Mlecko earned his medical degree from the Temple University School of Medicine in Philadelphia. He completed his residency in internal medicine at Temple University Hospital, where he also trained as a fellow in the specialty of gastroenterology. He is board-certified in gastroenterology and has special interests in hepatology and motility. Dr. Mlecko is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Watermelon Stomach, Angiodysplasia of the Colon, Turcot Syndrome, Endoscopy, and Gastrectomy.
Pittsburgh Gastroenterology Associates
Theresa Schuerle is a Gastroenterologist in Pittsburgh, Pennsylvania. Dr. Schuerle is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Gastric Dysmotility, Familial Adenomatous Polyposis, Chronic Erosive Gastritis, Colonoscopy, and Gastrectomy.
Last Updated: 10/30/2025











