The 20 Best Endoscopy Doctors in South Dakota, US

Find the Experts and Specialists who perform Endoscopy

Last Updated: 09/26/2026

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MediFind found 166 doctor with experience in Endoscopy near South Dakota, US. Of these, 149 are Experienced, 15 are Advanced and 2 are Distinguished.

Location
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166 providers found
    Experienced in Endoscopy
    General Surgery
    Experienced in Endoscopy
    General Surgery
    Referral may be required

    Avera General Surgery — Pierre

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

    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.

    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology
    Referral may be required

    Avera Gastroenterology — 69th & Louise

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

    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.

    Advanced in Endoscopy
    General Surgery
    Advanced in Endoscopy
    General Surgery
    Referral may be required

    Marshall County Healthcare Center Avera

    413 9th St, 
    Britton, SD 
    Languages Spoken:
    English
    Accepting New Patients

    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.

    Learn about our expert tiers
    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology
    Referral may be required

    Avera Gastroenterology — 69th & Louise

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

    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.

    Experienced in Endoscopy
    Experienced in Endoscopy
    Referral may be required

    Avera St. Luke's Hospital

    305 S State St, 
    Aberdeen, SD 
    Languages Spoken:
    English
    Accepting New Patients

    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.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Avera Medical Group Internal Medicine — 69th & Louise

    6100 S Louise Ave, Suite 1120, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    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.

    Experienced in Endoscopy
    Pediatric Surgery
    Experienced in Endoscopy
    Pediatric Surgery
    Referral may be required

    Avera Medical Group Pediatric Specialists — Plaza 1

    1417 S Cliff Ave Plaza 1, Suites 010 & 101 A, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Accepting New Patients

    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.

    Experienced in Endoscopy
    Otolaryngology
    Experienced in Endoscopy
    Otolaryngology
    Referral may be required

    Avera Medical Group ENT — Head & Neck Surgery — Plaza 1

    1417 S Cliff Ave Plaza 1, Suite 300, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Accepting New Patients

    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.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Avera Medical Group Internal Medicine — Dawley Farm

    1600 S Highline Ave, Suite 210, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    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.

    Experienced in Endoscopy
    Pediatric Gastroenterology
    Experienced in Endoscopy
    Pediatric Gastroenterology
    Referral may be required

    Avera Medical Group Pediatric Specialists — Plaza 1

    1417 S Cliff Ave Plaza 1, Suites 010 & 101 A, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Accepting New Patients

    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.

    Experienced in Endoscopy
    Otolaryngology
    Experienced in Endoscopy
    Otolaryngology
    Referral may be required

    Avera Medical Group ENT — Head & Neck Surgery — Plaza 1

    1417 S Cliff Ave Plaza 1, Suite 300, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Accepting New Patients

    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.

    Experienced in Endoscopy
    Experienced in Endoscopy
    Referral may be required

    Avera McKennan Hospital & University Health Center

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

    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.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Avera Medical Group Internal Medicine — Plaza 2

    1301 S Cliff Ave Plaza 2, Suite 400, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    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.

    Experienced in Endoscopy
    Experienced in Endoscopy
    Referral may be required

    Marshall County Healthcare Center Avera

    413 9th St, 
    Britton, SD 
    Languages Spoken:
    English, Hindi, Telugu, Urdu
    Accepting New Patients

    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.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Avera Medical Group Internal Medicine — 69th & Louise

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

    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.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Avera Medical Group Internal Medicine — Plaza 2

    1301 S Cliff Ave Plaza 2, Suite 400, 
    Sioux Falls, SD 
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    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.

    Experienced in Endoscopy
    Experienced in Endoscopy
    Referral may be required

    North Central Heart

    4520 W 69th St, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Accepting New Patients

    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.

    Distinguished in Endoscopy
    Gastroenterology
    Distinguished in Endoscopy
    Gastroenterology
    Referral may be required

    Avera McKennan Hospital & University Health Center

    1325 South Cliff Avenue, 
    Sioux Falls, SD 
    Languages Spoken:
    English, German
    Accepting New Patients
    Offers Telehealth

    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.

    Distinguished in Endoscopy
    Distinguished in Endoscopy
    Referral may be required

    Sanford USD Medical Center

    1305 W. 18th St., 
    Sioux Falls, SD 
    Languages Spoken:
    English, Thai
    Accepting New Patients

    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.

    Experienced in Endoscopy
    General Surgery
    Experienced in Endoscopy
    General Surgery
    Referral may be required

    Sanford Aberdeen Clinic

    3015 Third Ave. SE, 
    Aberdeen, SD 
    Languages Spoken:
    English
    Accepting New Patients

    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.

    Showing 1-20 of 166

    Last Updated: 09/26/2026

    What is the definition of Endoscopy?

    Endoscopy is a way of looking inside the body using a flexible tube that has a small camera and light on the end of it. This instrument is called an endoscope.

    Small instruments can be inserted through an endoscope and used to:

    • Look more closely at an area inside the body
    • Take samples of abnormal tissues (biopsy)
    • Treat certain diseases
    • Remove tumors
    • Stop bleeding
    • Remove foreign bodies (such as food stuck in the esophagus, the tube that connects your throat to your stomach)

    When should I see an Endoscopy 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 an Endoscopy 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 Endoscopy 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 Endoscopy 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 an Endoscopy 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 Endoscopy doctor search results page. 

    Why is it important to get a second opinion from a different Endoscopy 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 an Endoscopy 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 Endoscopy 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 Endoscopy 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 Endoscopy doctors in South Dakota, US?

    Look for the filter feature on the left side of the Endoscopy 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 an Endoscopy doctor that offers video calls?

    Look for the filter feature on the left-side of the Endoscopy 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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