The 20 Best Collagenous Colitis Doctors Near Me in South Dakota, US
Find the Top Collagenous Colitis Experts and Specialists
Avera Gastroenterology — 69th & Louise
R Lapp is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Lapp is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Gastrectomy. Dr. Lapp is board certified in American Board Of Internal Medicine. Dr. Lapp is currently accepting new patients.
Avera Gastroenterology — 69th & Louise
Bryan Feyen is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Feyen is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Colitis, Viral Gastroenteritis, Esophageal Varices, Endoscopy, and Gastrectomy. Dr. Feyen is board certified in American Board Of Gastroenterology And Hepatology. Dr. Feyen is currently accepting new patients.
Avera Gastroenterology — 69th & Louise
Adam Smith is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Colitis, Trichohepatoenteric Syndrome, and Diarrhea. Dr. Smith is board certified in American Board Of Internal Medicine (Internal Medicine, Specialty) American Board Of Internal Medicine (Gastroenterology, Subspecialty). Dr. Smith is currently accepting new patients.
The Endoscopy Center, LLC
Nathan Jaqua is a Gastroenterologist practicing medicine in Rapid City, South Dakota. Dr. Jaqua is rated as a Distinguished provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy. Dr. Jaqua is board certified in American Board Of Internal Medicine: Gastroenterology. Dr. Jaqua is currently accepting new patients.
Avera Medical Group McGreevy Family Medicine — 7th Ave
Gregg Harvison is a primary care provider, practicing in Family Medicine in Sioux Falls, South Dakota. Dr. Harvison is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Colorectal Cancer, Familial Colorectal Cancer, and Hypertension. Dr. Harvison is board certified in American Board Of Family Medicine. Dr. Harvison is currently accepting new patients.
Sanford Internal Medicine Clinic
Sara Ruter is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. She has been practicing medicine for over 17 years. Dr. Ruter is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Type 1 Diabetes (T1D), and Tissue Biopsy. Dr. Ruter is board certified in American Board Of Internal Medicine. Dr. Ruter is currently accepting new patients.
Sanford Health Tower Road Clinic
Katie Ingle is a Gastroenterologist practicing medicine in Rapid City, South Dakota. Dr. Ingle is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Trichohepatoenteric Syndrome, Diarrhea, Gas Bloat Syndrome, and Bacterial Gastroenteritis. Dr. Ingle is board certified in American Nurses Credentialing Center: Family Nurse Practitioner. Dr. Ingle is currently accepting new patients.
Sanford Health Tower Road Clinic
Emily Baertsch is a Gastroenterologist practicing medicine in Rapid City, South Dakota. Dr. Baertsch is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Visceromegaly, Non-Alcoholic Fatty Liver Disease, Enlarged Liver, and Cirrhosis. Dr. Baertsch is currently accepting new patients.
Sanford USD Medical Center
Jorge Gilbert is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Gilbert is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, and Endoscopy. Dr. Gilbert is board certified in American Board Of Internal Medicine: Gastroenterology. Dr. Gilbert is currently accepting new patients.
Avera Gastroenterology — 69th & Louise
Cristina Jensen is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Jensen is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Lower Esophageal Ring, Ulcerative Colitis, Crohn's Disease, Gastrectomy, and Endoscopy. Dr. Jensen is board certified in American Board Of Internal Medicine; American Board Of Gastroenterology. Dr. Jensen is currently accepting new patients.
Avera Gastroenterology — 69th & Louise
Angie Humpal is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Humpal is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Ulcerative Colitis, Celiac Disease, and Crohn's Disease. Dr. Humpal is board certified in Certified By Board Of AANP Family Nurse Practitioner. Dr. Humpal is currently accepting new patients.
Sanford Center For Digestive Health
Ryan Manson is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Manson is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Gastroesophageal Reflux Disease (GERD), Trichohepatoenteric Syndrome, and Diarrhea. Dr. Manson is board certified in American Nurses Credentialing Center: Family Nurse Practitioner. Dr. Manson is currently accepting new patients.
Avera Gastroenterology — 69th & Louise
Irena Chernatinski is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Chernatinski is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Ulcerative Colitis, Crohn's Disease, and Lymphocytic Colitis. Dr. Chernatinski is board certified in American Academy Of Nurse Practitioners. Dr. Chernatinski is currently accepting new patients.
Sanford USD Medical Center
Brett Baloun is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Baloun is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Colitis, Crohn's Disease, Esophagitis, Colonoscopy, and Endoscopy. Dr. Baloun is board certified in American Board Of Internal Medicine: Gastroenterology. Dr. Baloun is currently accepting new patients.
The Endoscopy Center, LLC
Blake Jones is a Gastroenterologist practicing medicine in Rapid City, South Dakota. Dr. Jones is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Gastrectomy, and Endoscopy. Dr. Jones is board certified in American Board Of Internal Medicine: Gastroenterology. Dr. Jones is currently accepting new patients.
Mercy Weight Loss Center At Dakota Dunes
Jeffrey Michalak is a primary care provider, practicing in Internal Medicine in North Sioux City, South Dakota. Dr. Michalak is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Endoscopy, and Colonoscopy. Dr. Michalak is currently accepting new patients.
Office
Kevin Preston is a Gastroenterologist practicing medicine in North Sioux City, South Dakota. Dr. Preston is rated as an Advanced 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 Diverticular Disease, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy. Dr. Preston is currently accepting new patients.
The Endoscopy Center, LLC
Oksana Aleksenko is a Gastroenterologist practicing medicine in Rapid City, South Dakota. Dr. Aleksenko is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy. Dr. Aleksenko is board certified in American Board Of Internal Medicine: Gastroenterology. Dr. Aleksenko is currently accepting new patients.
Sanford Center For Digestive Health
Stacy Rausch is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Rausch is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Colitis, Irritable Bowel Syndrome (IBS), Crohn's Disease, and Lymphocytic Colitis. Dr. Rausch is board certified in American Academy Of Nurse Practitioners: Family. Dr. Rausch is currently accepting new patients.
Avera Gastroenterology — 69th & Louise
Kelly Okerlund is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Okerlund 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 Ulcerative Colitis, Lymphocytic Colitis, Crohn's Disease, and Celiac Disease. Dr. Okerlund is board certified in American Association Of Nurse Practitioners. Dr. Okerlund is currently accepting new patients.
Last Updated: 09/26/2026

















