The 20 Best Diarrhea Doctors Near Me in South Dakota, US
Find the Top Diarrhea Experts and Specialists
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 Advanced provider by MediFind in the treatment of Diarrhea. 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 Gastroenterology — 69th & Louise
Dr. Adam Smith provides gastroenterology services at Avera Medical Group Gastroenterology in Sioux Falls, SD. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Diarrhea. 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).
Access Health & Avera Medical Group Family Health Center — Mitchell
Dr. Jon Olegario is an internal medicine physician at Avera Medical Group Internal Medicine Mitchell. Dr. Olegario is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Sitosterolemia, Renovascular Hypertension, and Chronic Cough. Dr. Olegario is board certified in American Board Of Internal Medicine.
Avera Dells Area Hospital
Dr. Matt Herber is a family medicine physician at Avera Medical Group Dell Rapids. Dr. Herber is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Chronic Cough, and Familial Combined Hyperlipidemia. Dr. Herber is board certified in American Board Of Family Medicine.
Avera Medical Group Internal Medicine — Aberdeen
Dr. Myrmoe is an internal medicine physician at Avera Medical Group Internal Medicine Aberdeen. Dr. Myrmoe is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Renovascular Hypertension, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Familial Hypertension. Dr. Myrmoe is board certified in American Board Of Internal Medicine.
Avera Medical Group Flandreau
Dr. Peterson is a family medicine physician at Avera Medical Group Flandreau. Dr. Peterson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Obesity in Children, Coronary Heart Disease, and Renovascular Hypertension.
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 the treatment of Diarrhea. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Vertigo, Familial Hypertension, Gastrostomy, and Colonoscopy. Dr. Beshai is board certified in American Board Of Internal Medicine.
Avera Medical Group Family Medicine — Marion Rd
Dr Christopher Baumbach is a family medicine physician at Avera Medical Group Family Health Center in Sioux Falls, SD. Dr. Baumbach is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension. Dr. Baumbach is board certified in Federal Motor Carrier Safety Administration Certified Medical Examiner.
Avera St. Luke's Emergency
Dr. Pietz is an emergency medicine physician at Avera St. Luke's in Aberdeen. Dr. Pietz is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Fainting, Gallstones, Gallbladder Disease, and Vertigo. Dr. Pietz is board certified in American Board Of Family Medicine.
Avera St. Benedict CRH Clinic — Parkston
Dr. Antoinette VanderPol is a family medicine/OB physician at Avera St. Benedict CRH Clinic. Dr. Vanderpol is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, Alzheimer's Disease, Dementia, and Post Polio Syndrome. Dr. Vanderpol is board certified in American Board Of Family Medicine.
Avera Aberdeen Family Physicians
Dr. Brandon Steger is a family medicine physician at Avera Medical Group Aberdeen Family Physicians. Dr. Steger is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Acquired Tracheomalacia, and Tracheobronchomalacia. Dr. Steger is board certified in American Board Of Family Medicine.
Avera Medical Group Internal Medicine — 69th & Louise
Dr. Aaron Burkhard provides specialized health care services for adults at Avera Medical Group Internal Medicine on Louise Avenue in Sioux Falls, SD. Dr. Burkhardt is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Type 2 Diabetes (T2D), West Nile Virus Infection, Maturity Onset Diabetes of the Young, and Chronic Fatigue Syndrome. Dr. Burkhardt is board certified in Eligible - American Board Of Internal Medicine.
Access Health & Avera Medical Group — Brookings
Dr. Evans-Hullinger is an internal medicine physician at Avera Medical Group Brookings. Dr. Evans is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Hypothyroidism, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Evans is board certified in American Board Of Internal Medicine; ACLS/BLS; Fellow Of The American College Of Physicians.
Avera Medical Group McGreevy Family Medicine — 69th & Western
Dr. Dierks is a family medicine physician at Avera Medical Group McGreevy 69th & Western Sioux Falls. Dr. Dierks is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Dierks is board certified in American Board Of Family Medicine.
Avera Medical Group McGreevy Family Medicine — 69th & Western
Dr. Van Kalsbeek is a family medicine/OB physician at Avera Medical Group McGreevy 69th & Western Sioux Falls. Dr. Van Kalsbeek is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Van Kalsbeek is board certified in American Board Of Family Medicine.
Avera Aberdeen Family Physicians
Dr. Martinez is a family medicine physician at Avera Medical Group Aberdeen Family Physicians. Dr. Martinez is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Hypothyroidism, Osteoporosis, Postmenopausal Osteoporosis, and Melorheostosis with Osteopoikilosis. Dr. Martinez is board certified in Eligible - American Board Of Family Medicine; Advanced Cardiac Life Support; Advanced Pediatric Life Support; Advanced Life Support In Obstetrics; Neonatal Resuscitation Program; Basic Life Support.
Avera Family Medicine — Pierre
Jenna Wickersham, DO, family medicine physician at Avera Medical Group Pierre, provides expert health care for the entire family. Dr. Wickersham is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Osteomyelitis in Children, and Type 2 Diabetes (T2D). Dr. Wickersham is board certified in Advanced Cardiac Life Support Advanced Trauma Life Support Pediatric Advanced Life Support Neonatal Resuscitation Program Advanced Life Support In Obstetrics.
Avera Medical Group — Tea
Dr. Hanssen is a family medicine/OB physician at Avera Medical Group Tea Sioux Dakota. Dr. Hanssen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Bronchitis, Tracheobronchomalacia, Acquired Tracheomalacia, and Hypothyroidism.
Avera Medical Group McGreevy Family Medicine — 7th Ave
Dr. Alisa Reindl is a family medicine physician at Avera Medical Group McGreevy 7th Avenue Sioux Falls. Dr. Reindl is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Giant Cell Arteritis (GCA), Juvenile Temporal Arteritis, Temporal Arteritis, and Necrotizing Vasculitis. Dr. Reindl is board certified in American Board Of Family Medicine Basic Life Support Advanced Cardiovascular Life Support USMLE Implanon Nexplanon.
Avera Medical Group Family Medicine — 69th & Cliff
Benjamin Meyerink, MD, provides family medicine services at Avera Medical Group 69th & Cliff in Sioux Falls, SD. Dr. Meyerink is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Asperger's Syndrome, Hypothyroidism, Tracheobronchomalacia, and Acquired Tracheomalacia. Dr. Meyerink is board certified in American Board Of Family Medicine.
Last Updated: 04/28/2026



















