MediFind found 6 doctor with experience in Collagenous Colitis near Tahlequah, OK. Of these, 3 are Advanced and 3 are Experienced.
Northeastern Health System
William Simpson is a Gastroenterologist in Tahlequah, Oklahoma. Dr. Simpson is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Esophageal Varices, Lower Esophageal Ring, Benign Esophageal Stricture, Endoscopy, and Gastrectomy.
Cherokee Nation
Kevin Mcnamara is a Gastroenterologist in Tahlequah, Oklahoma. Dr. Mcnamara is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.
Cherokee Nation
Christian Clark is a Gastroenterologist in Tahlequah, Oklahoma. Dr. Clark is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Portal Hypertension, Childhood Volvulus, Indigestion, Endoscopy, and Gastrectomy.
Northeastern Health System
Sarah Oberste is a Gastroenterologist in Tahlequah, Oklahoma. Dr. Oberste is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Familial Colorectal Cancer, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy.
Cherokee Nation
Douglas Kliewer is a Gastroenterologist in Tahlequah, Oklahoma. Dr. Kliewer is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Colitis, Hiatal Hernia, Endoscopy, and Gastrectomy.
Cherokee Nation
Patrick Volak is a Gastroenterologist in Tahlequah, Oklahoma. Dr. Volak is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Endoscopy.
Last Updated: 10/30/2025