The 20 Best Endoscopy Doctors in South Dakota, US
Find the Experts and Specialists who perform Endoscopy
Avera General Surgery — Pierre
Brandt Becker is a General Surgeon practicing medicine in Pierre, South Dakota. Dr. Becker is rated as an Experienced provider by MediFind in Endoscopy. 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. Dr. Becker is currently accepting new patients.
Avera Gastroenterology — 69th & Louise
R Lapp is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Lapp is rated as an Advanced provider by MediFind in Endoscopy. 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.
Marshall County Healthcare Center Avera
David Ring is a General Surgeon practicing medicine in Britton, South Dakota. Dr. Ring is rated as an Advanced provider by MediFind in Endoscopy. 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. Dr. Ring 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 Advanced provider by MediFind in Endoscopy. 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 St. Luke's Hospital
Christopher Larson is a General Surgeon practicing medicine in Aberdeen, South Dakota. Dr. Larson is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 16 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. Dr. Larson is currently accepting new patients.
Avera Medical Group Internal Medicine — 69th & Louise
Stuart Andersen is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Andersen is rated as an Experienced provider by MediFind in Endoscopy. 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. Dr. Andersen is currently accepting new patients.
Avera Medical Group Pediatric Specialists — Plaza 1
Stig Somme is a Pediatric Surgeon practicing medicine in Sioux Falls, South Dakota. Dr. Somme is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gastroschisis, Tracheoesophageal Fistula, Infantile Pyloric Stenosis, Omphalocele, and Endoscopy. Dr. Somme is board certified in American Board Of Surgery American Board Of Pediatric Surgery Advanced Trauma Life Support. Dr. Somme is currently accepting new patients.
Avera Medical Group ENT — Head & Neck Surgery — Plaza 1
W Spanos is an Otolaryngologist practicing medicine in Sioux Falls, South Dakota. Dr. Spanos is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Parathyroid Hyperplasia, Hyperparathyroidism, Laryngeal Cancer, Thyroidectomy, and Gastrostomy. Dr. Spanos is board certified in American Board Of Otolaryngology. Dr. Spanos is currently accepting new patients.
Avera Medical Group Internal Medicine — Dawley Farm
Ryan Miller is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Miller is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Febrile Neutropenia, Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Endoscopy. Dr. Miller is board certified in American Board Of Internal Medicine. Dr. Miller is currently accepting new patients.
Avera Medical Group Pediatric Specialists — Plaza 1
Stephen Nanton is a Pediatric Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Nanton is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Eosinophilic Esophagitis, Esophagitis, and Endoscopy. Dr. Nanton is board certified in American Board Of Pediatrics, Pediatric Gastroenterology And Internal Medicine. Dr. Nanton is currently accepting new patients.
Avera Medical Group ENT — Head & Neck Surgery — Plaza 1
Mark Jameson is an Otolaryngologist practicing medicine in Sioux Falls, South Dakota. Dr. Jameson is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Olfactory Neuroblastoma, Sinus Cancer, Teratocarcinosarcoma, Laryngectomy, and Gastrostomy. Dr. Jameson is board certified in American Board Of Otolaryngology – Head And Neck Surgery. Dr. Jameson is currently accepting new patients.
Avera McKennan Hospital & University Health Center
Joshua Plorde is a Radiologist practicing medicine in Sioux Falls, South Dakota. Dr. Plorde is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Varicose Veins, Secondary Peritonitis, Liver Embolization, and Bone Marrow Aspiration. Dr. Plorde is board certified in American Board Of Radiology - Diagnostic Radiology; American Board Of Radiology - Vascular & Interventional Radiology. Dr. Plorde is currently accepting new patients.
Avera Medical Group Internal Medicine — Plaza 2
Comfort Agaba is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Agaba is rated as an Experienced provider by MediFind in Endoscopy. Her clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Low Potassium Level, and Endoscopy. Dr. Agaba is currently accepting new patients.
Marshall County Healthcare Center Avera
Susheel Gundewar is a Cardiologist practicing medicine in Britton, South Dakota. Dr. Gundewar is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Endocarditis, Coronary Heart Disease, Atherosclerosis, Pacemaker Implantation, and Angioplasty. Dr. Gundewar is board certified in ABMS Board Of Internal Medicine ABMS Board Of Internal Medicine - Cardiovascular Disease ABMS Board Of Internal Medicine - Interventional Cardiology/Certified. Dr. Gundewar is currently accepting new patients.
Avera Medical Group Internal Medicine — 69th & Louise
Sophie Hawk is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Hawk is rated as an Experienced provider by MediFind in Endoscopy. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Bone Marrow Aspiration, and Endoscopy. Dr. Hawk is board certified in American Board Of Internal Medicine Eligible - American Board Of Internal Medicine - Critical Care Certified In Public Health. Dr. Hawk is currently accepting new patients.
Avera Medical Group Internal Medicine — Plaza 2
Kevin Smith is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. He has been practicing medicine for over 10 years. Dr. Smith is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses MELAS Syndrome, Obesity, Sepsis, Obesity in Children, and Endoscopy. Dr. Smith is board certified in American Board Of Internal Medicine American Board Of Obesity Medicine. Dr. Smith is currently accepting new patients.
North Central Heart
Tarek Mahrous is a Cardiologist practicing medicine in Sioux Falls, South Dakota. Dr. Mahrous is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Apoplexy, Angina, Angioplasty, and Heart Bypass Surgery. Dr. Mahrous is board certified in Subspecialty In Cardiovascular Disease; Subspecialty In Interventional Cardiology. Dr. Mahrous is currently accepting new patients.
Avera McKennan Hospital & University Health Center
Klaus Mergener is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Mergener is rated as a Distinguished provider by MediFind in Endoscopy. 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. Dr. Mergener is currently accepting new patients.
Sanford USD Medical Center
Kunut Kijsirichareanchai is a Gastroenterologist practicing medicine in Sioux Falls, South Dakota. Dr. Kijsirichareanchai is rated as a Distinguished provider by MediFind in Endoscopy. 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. Dr. Kijsirichareanchai is board certified in American Board Of Internal Medicine: GastroenterologyAmerican Board Of Internal Medicine: Internal Medicine. Dr. Kijsirichareanchai is currently accepting new patients.
Sanford Aberdeen Clinic
Amy Hiuser is a General Surgeon practicing medicine in Aberdeen, South Dakota. Dr. Hiuser is rated as an Experienced provider by MediFind in Endoscopy. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Familial Colorectal Cancer, Lymphadenectomy, and Endoscopy. Dr. Hiuser is board certified in American Board Of Surgery. Dr. Hiuser is currently accepting new patients.
Last Updated: 09/26/2026



















