The 20 Best Colonoscopy Doctors in South Dakota, US
Find the Experts and Specialists who perform Colonoscopy
Avera Medical Group Internal Medicine — 69th & Louise
Stuart Andersen, MD, provides internal medicine services at Avera Medical Group Internal Medicine in Sioux Falls, SD. Dr. Andersen is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Familial Hypopituitarism, Sepsis, Pneumonia, Endoscopy, and Pacemaker Implantation. Dr. Andersen is board certified in American Board Of Internal Medicine, Internal Medicine.
Avera Gastroenterology — 69th & Louise
R. Towner Lapp, MD, provides gastroenterology services for adults at Avera Medical Group Gastroenterology in Sioux Falls, SD. Dr. Lapp is rated as an Advanced provider by MediFind in Colonoscopy. 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.
Avera Gastroenterology — 69th & Louise
Dr. Bryan Feyen offers digestive health support including gastroenterology conditions, including colon screenings, at Avera Medical Group Gastroenterology in Sioux Falls, SD. Dr. Feyen is rated as an Experienced provider by MediFind in Colonoscopy. 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.
Avera Medical Group Surgical Associates — Aberdeen
Dr. Ring is a general surgeon at Avera Medical Group Aberdeen Surgical Associates. Dr. Ring is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Hernia, Necrosis, Inflammatory Breast Cancer, Hernia Surgery, and Endoscopy. Dr. Ring is board certified in ATLS And ACLS Certified Board Certified - American Board Of Surgery.
Avera Medical Group Surgical Associates — Aberdeen
Dr. Larson is a general surgeon at Avera Medical Group Aberdeen Surgical Associates. Dr. Larson is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Hernia, Varicose Veins, Familial Colorectal Cancer, Hernia Surgery, and Endoscopy. Dr. Larson is board certified in American Board Of Surgery.
Avera McKennan Hospital & University Health Center
Dr. Emad Beshai is a hospitalist at Avera McKennan Hospital in Sioux Falls. Dr. Beshai is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Vertigo, Hypertension, Gastrostomy, and Colonoscopy. Dr. Beshai is board certified in American Board Of Internal Medicine.
Avera General Surgery — Pierre
Dr. Becker is a general surgeon at Avera Medical Group Pierre. Dr. Becker is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Pancreatic Cancer, Familial Colorectal Cancer, Gastrectomy, and Colonoscopy. Dr. Becker is board certified in American Board Of Surgery.
Avera Medical Group Oncology & Hematology — Prairie Center
Dr. Ryan A. Vaca is a hematology and medical oncology specialist provider expert care at Avera Medical Group Oncology & Hematology in Sioux Falls, South Dakota. Dr. Vaca is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Burkitt Lymphoma, Pleuropulmonary Blastoma, Colorectal Cancer, Colonoscopy, and Bone Marrow Aspiration. Dr. Vaca is board certified in American Board Of Internal Medicine — Internal MedicineAmerican Board Of Internal Medicine – Medical OncologyAmerican Board Of Internal Medicine – Hematology.
Avera McKennan Hospital & University Health Center
Dr. Brozik is a general Surgeon at Surgical Institute of South Dakota. Dr. Brozik is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Gallstones, Choledocholithiasis, Gastrostomy, and Hernia Surgery.
Surgical Institute Of South Dakota
Dr. Jesse Guardado is a surgeon in Sioux Falls, SD. Dr. Guardado is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Rectal Prolapse, Colorectal Cancer, Bladder Reconstruction, and Colostomy. Dr. Guardado is board certified in American Board Of Surgery Board Certified- Colon And Rectal Surgery.
Avera McKennan Hospital & University Health Center
Klaus Mergener, MD is a gastroenterologist focused on hospital care at Avera in Sioux Falls, SD. Dr. Mergener is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Mallory-Weiss Syndrome, Bile Duct Obstruction, Endoscopy, and Colonoscopy. Dr. Mergener is board certified in American Board Of Internal Medicine American Board Of Gastroenterology American Board Of Medical Management.
Sanford Clinic
Matthew Tschetter is a General Surgeon practicing medicine in Sioux Falls, South Dakota. Dr. Tschetter is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Retroperitoneal Inflammation, Familial Colorectal Cancer, Ureteroscopy, and Hernia Surgery.
Sanford Clinic
Matthew Sorrell is an Intensive Care Medicine provider practicing medicine in Sioux Falls, South Dakota. Dr. Sorrell is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Hernia, Ogilvie Syndrome, Familial Colorectal Cancer, Gallbladder Removal, and Hernia Surgery.
Sanford Clinic
Paul Bjordahl is an Intensive Care Medicine provider practicing medicine in Sioux Falls, South Dakota. Dr. Bjordahl is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Cholecystitis, Hernia, Gallbladder Disease, Gastrostomy, and Hernia Surgery.
Sanford Clinic
Hassan Turaihi is a General Surgeon practicing medicine in Sioux Falls, South Dakota. He has been practicing medicine for over 17 years. Dr. Turaihi is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Secondary Peritonitis, Peritonitis, Familial Pancreatic Cancer, Small Bowel Resection, and Hernia Surgery.
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Mohammed Awad is an Intensive Care Medicine provider practicing medicine in Sioux Falls, South Dakota. Dr. Awad is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Pneumonia, Aspergillosis, and Colonoscopy.
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Heather Mcdougall is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Mcdougall is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Angiodysplasia of the Colon, Crohn's Disease, Enlarged Liver, Colonoscopy, and Endoscopy.
Monument Health Rapid City Hospital Inc
Jeegar Jailwala is a Gastroenterologist practicing medicine in Rapid City, South Dakota. Dr. Jailwala is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Banti's Syndrome, Mallory-Weiss Syndrome, Esophageal Varices, Gastrectomy, and Endoscopy. Dr. Jailwala is currently accepting new patients.
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Michael Dawson is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Dawson is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Angiodysplasia of the Colon, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy.
Select Specialty Hospital-Sioux Falls
Kunut Kijsirichareanchai is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Kijsirichareanchai is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Angiodysplasia of the Colon, Mallory-Weiss Syndrome, Endoscopy, and Gastrectomy.
Last Updated: 06/30/2026










