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    Last Updated: 10/30/2025

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    MediFind found 8 doctor with experience in Toxic Nodular Goiter near Sioux Falls, SD. Of these, 6 are Experienced and 2 are Advanced.

    Location
    LocationClose
    8 providers found
      Randall S. Fenner
      Advanced in Toxic Nodular Goiter
      Endocrinology
      Advanced in Toxic Nodular Goiter
      Endocrinology

      Sanford Medical Center

      1305 W 18 St, 
      Sioux Falls, SD 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Randall Fenner is an Endocrinologist in Sioux Falls, South Dakota. Dr. Fenner is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Hyperparathyroidism, Parathyroid Hyperplasia, Familial Isolated Hyperparathyroidism, and Type 2 Diabetes (T2D).

      Advanced in Toxic Nodular Goiter
      Endocrinology
      Advanced in Toxic Nodular Goiter
      Endocrinology

      Avera Mckennan

      1325 S Cliff Ave, 
      Sioux Falls, SD 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Charles Longo is an Endocrinologist in Sioux Falls, South Dakota. Dr. Longo is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Type 1 Diabetes (T1D), Parathyroid Hyperplasia, Familial Isolated Hyperparathyroidism, and Osteitis Fibrosa.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Toxic Nodular Goiter
      Endocrinology
      Experienced in Toxic Nodular Goiter
      Endocrinology

      Avera Mckennan

      911 E 20th St, Suite 300, 
      Sioux Falls, SD 
       (1.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Richard Crawford is an Endocrinologist in Sioux Falls, South Dakota. Dr. Crawford is rated as an Experienced provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Type 2 Diabetes (T2D), Triple A Syndrome, Addison's Disease, and Secondary Adrenal Insufficiency.

      Learn about our expert tiers
      Experienced in Toxic Nodular Goiter
      Endocrinology
      Experienced in Toxic Nodular Goiter
      Endocrinology

      Sanford Clinic

      1301 W 18th St, 
      Sioux Falls, SD 
       (0.9 miles away)
      Languages Spoken:
      English

      Brandon Allard is an Endocrinologist in Sioux Falls, South Dakota. Dr. Allard is rated as an Experienced provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Thyroid Cancer, Anaplastic Thyroid Cancer, Hyperparathyroidism, and Hypothyroidism.

      Experienced in Toxic Nodular Goiter
      Family Medicine
      Experienced in Toxic Nodular Goiter
      Family Medicine

      Sanford Medical Center

      1301 W 18th St, 
      Sioux Falls, SD 
       (0.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Jennifer Klein is a primary care provider, practicing in Family Medicine in Sioux Falls, South Dakota. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Chronic Cough, Pustules, Vertigo, and Glucocorticoid-Remediable Aldosteronism. Dr. Klein is currently accepting new patients.

      Experienced in Toxic Nodular Goiter
      Endocrinology
      Experienced in Toxic Nodular Goiter
      Endocrinology
      911 E 20th St, Ste 500, 
      Sioux Falls, SD 
       (1.2 miles away)
      Languages Spoken:
      English

      Ebru Sulanc is an Endocrinologist in Sioux Falls, South Dakota. Dr. Sulanc is rated as an Experienced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Type 2 Diabetes (T2D), and Thyroid Storm.

      Experienced in Toxic Nodular Goiter
      Endocrinology
      Experienced in Toxic Nodular Goiter
      Endocrinology

      Avera Mckennan

      1325 S Cliff Ave, 
      Sioux Falls, SD 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Raquel Anel is an Endocrinologist in Sioux Falls, South Dakota. Dr. Anel is rated as an Experienced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Thyroid Nodule, Hereditary Paraganglioma-Pheochromocytoma Syndrome, Glomus Jugulare Tumor, and Thyroid Storm.

      Experienced in Toxic Nodular Goiter
      Endocrinology
      Experienced in Toxic Nodular Goiter
      Endocrinology

      Avera Mckennan

      1325 S Cliff Ave, 
      Sioux Falls, SD 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Marie Diaz is an Endocrinologist in Sioux Falls, South Dakota. Dr. Diaz is rated as an Experienced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Neonatal Severe Hyperparathyroidism, Osteitis Fibrosa, Familial Isolated Hyperparathyroidism, and Parathyroid Hyperplasia.

      Showing 1-8 of 8

      Last Updated: 10/30/2025

      What is the definition of Toxic Nodular Goiter?

      Toxic nodular goiter involves an enlarged thyroid gland. The gland contains areas that have increased in size and formed nodules. One or more of these nodules produce too much thyroid hormone.

      When should I see a Toxic Nodular Goiter doctor near Sioux Falls, SD?

      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 Toxic Nodular Goiter doctor near Sioux Falls, SD?

      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 Toxic Nodular Goiter doctors near Sioux Falls, SD?

      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 Toxic Nodular Goiter doctors near Sioux Falls, SD?

      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 Toxic Nodular Goiter doctor near Sioux Falls, SD?

      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 Toxic Nodular Goiter doctor search results page. 

      Why is it important to get a second opinion from a different Toxic Nodular Goiter 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 Toxic Nodular Goiter doctor near Sioux Falls, SD?

      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 Toxic Nodular Goiter 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 Toxic Nodular Goiter 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 Toxic Nodular Goiter doctors near Sioux Falls, SD?

      Look for the filter feature on the left side of the Toxic Nodular Goiter 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 Toxic Nodular Goiter doctor that offers video calls?

      Look for the filter feature on the left-side of the Toxic Nodular Goiter 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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