The 20 Best Diarrhea Doctors Near Me in South Dakota, US

Find the Top Diarrhea Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 238 doctor with experience in Diarrhea near South Dakota, US. Of these, 227 are Experienced and 11 are Advanced.

Location
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238 providers found
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Avera Gastroenterology — 69th & Louise

    6300 S Louise Ave, Suite 200, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Avera Gastroenterology — 69th & Louise

    6300 S Louise Ave, Suite 200, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    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).

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Access Health & Avera Medical Group Family Health Center — Mitchell

    1900 Grassland Dr, Suite 103, 
    Mitchell, SD 
    Languages Spoken:
    English

    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.

    Learn about our expert tiers
    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Dells Area Hospital

    909 N Iowa Ave, 
    Dell Rapids, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Avera Medical Group Internal Medicine — Aberdeen

    105 S State St, Suite 202, 
    Aberdeen, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Medical Group Flandreau

    212 N Prairie St, 
    Flandreau, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Hospital Medicine
    Experienced in Diarrhea
    Hospital Medicine

    Avera McKennan Hospital & University Health Center

    1325 South Cliff Avenue, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Medical Group Family Medicine — Marion Rd

    2100 S Marion Rd, Suite 200, 
    Sioux Falls, SD 
    Experience:
    17+ years
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Emergency Medicine
    Experienced in Diarrhea
    Emergency Medicine

    Avera St. Luke's Emergency

    305 S State St, 
    Aberdeen, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera St. Benedict CRH Clinic — Parkston

    401 W Glynn Dr, 
    Parkston, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Aberdeen Family Physicians

    105 S State St, Suite 113, 
    Aberdeen, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Avera Medical Group Internal Medicine — 69th & Louise

    6100 S Louise Ave, Suite 1120, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Access Health & Avera Medical Group — Brookings

    400 22nd Ave, 
    Brookings, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Medical Group McGreevy Family Medicine — 69th & Western

    1910 W 69th St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Avera Medical Group McGreevy Family Medicine — 69th & Western

    1910 W 69th St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Aberdeen Family Physicians

    105 S State St, Suite 113, 
    Aberdeen, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Family Medicine — Pierre

    801 E Sioux Ave, Floor 2, 
    Pierre, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Medical Group — Tea

    725 E Figzel Ct, Suite 100, 
    Tea, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Medical Group McGreevy Family Medicine — 7th Ave

    1200 S 7th Ave, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    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.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Avera Medical Group Family Medicine — 69th & Cliff

    6215 S Cliff Ave, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    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.

    Showing 1-20 of 238

    Last Updated: 04/28/2026

    When should I see a Diarrhea doctor in South Dakota, US?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Diarrhea doctor in South Dakota, US?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Diarrhea doctors in South Dakota, US?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Diarrhea doctors in South Dakota, US?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Diarrhea doctor in South Dakota, US?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Diarrhea doctor search results page. 

    Why is it important to get a second opinion from a different Diarrhea doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Diarrhea doctor in South Dakota, US?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Diarrhea doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Diarrhea doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Diarrhea doctors in South Dakota, US?

    Look for the filter feature on the left side of the Diarrhea doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Diarrhea doctor that offers video calls?

    Look for the filter feature on the left-side of the Diarrhea doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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