The 20 Best Secondary Immunodeficiency (SID) Doctors Near Me in South Dakota, US

Find the Top Secondary Immunodeficiency (SID) Experts and Specialists

The 20 Best Secondary Immunodeficiency (SID) Doctors in South Dakota, US

Last Updated: 02/22/2026

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MediFind found 14 doctor with experience in Secondary Immunodeficiency (SID) near South Dakota, US. Of these, 11 are Experienced and 3 are Advanced.

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14 providers found
    Advanced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine
    Advanced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine

    Sanford Clinic Usd Family Medicine

    1420 W 22nd St Ste 407, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Ross Bacon is an Intensive Care Medicine provider in Sioux Falls, South Dakota. Dr. Bacon is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Acute Interstitial Pneumonia, and Interstitial Lung Disease.

    Experienced in Secondary Immunodeficiency (SID)
    Internal Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Internal Medicine

    Office

    1420 W 22nd St Ste 407, 
    Sioux Falls, SD 
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Paul Berger is an Internal Medicine provider in Sioux Falls, South Dakota. Dr. Berger has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Lymphofollicular Hyperplasia, Lung Nodules, Lung Metastases, Advanced Bronchoscopy, and Gastrostomy.

    Experienced in Secondary Immunodeficiency (SID)
    Endocrinology
    Experienced in Secondary Immunodeficiency (SID)
    Endocrinology

    Select Specialty Hospital-Sioux Falls

    1305 W 18th St, 
    Sioux Falls, SD 
    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 Secondary Immunodeficiency (SID). His top areas of expertise are Anaplastic Thyroid Cancer, Thyroid Cancer, Hyperparathyroidism, and Hypothyroidism.

    Learn about our expert tiers
    Experienced in Secondary Immunodeficiency (SID)
    Experienced in Secondary Immunodeficiency (SID)

    The Imaging Center LLC

    2929 5th St Ste 100, 
    Rapid City, SD 
    Languages Spoken:
    English

    Brian Baxter is a Radiologist in Rapid City, South Dakota. Dr. Baxter is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Relapsing Multiple Sclerosis (RMS), Fibrolamellar Carcinoma, End-Stage Renal Disease (ESRD), ALK-Positive Non-Small Cell Lung Cancer, and Gastrostomy.

    Advanced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Advanced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology

    Sanford Children's Hospital Sioux Falls

    1600 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    James Wallace is a Pediatric Pulmonologist in Sioux Falls, South Dakota. Dr. Wallace is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Secondary Immunodeficiency (SID), Cystic Fibrosis, Newborn Jaundice, and Jaundice.

    Advanced in Secondary Immunodeficiency (SID)
    Nurse Practitioner
    Advanced in Secondary Immunodeficiency (SID)
    Nurse Practitioner

    Lewis Family Drug #64

    1205 S Grange Ave, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Nancy Foss is a Nurse Practitioner in Sioux Falls, South Dakota. Ms. Foss is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Secondary Immunodeficiency (SID), Emphysema, Lung Nodules, and Pulmonary Fibrosis.

    Experienced in Secondary Immunodeficiency (SID)
    Internal Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Internal Medicine

    Select Specialty Hospital-Sioux Falls

    1305 W 18th St, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Offers Telehealth

    Randall Fenner is an Internal Medicine provider in Sioux Falls, South Dakota. Dr. Fenner is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Hyperparathyroidism, Familial Isolated Hyperparathyroidism, Parathyroid Hyperplasia, and Type 2 Diabetes (T2D).

    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Intensive Care Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Intensive Care Medicine
    1205 S Grange Ave, Ste 407, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    David Thomas is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in Sioux Falls, South Dakota. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Bronchiectasis, Lung Metastases, Bronchiolitis Obliterans, and Chronic Obstructive Pulmonary Disease (COPD).

    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology

    Sanford Children's Hospital Sioux Falls

    1600 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Santiago Encalada is a Pediatric Pulmonologist in Sioux Falls, South Dakota. Dr. Encalada is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Cystic Fibrosis, Empyema, Secondary Immunodeficiency (SID), and Newborn Jaundice.

    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology

    Sanford Children's Hospital Sioux Falls

    1600 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Chuanpit Moser is a Pediatric Pulmonologist in Sioux Falls, South Dakota. Dr. Moser is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Secondary Immunodeficiency (SID), Newborn Jaundice, Cystic Fibrosis, and Congenital Central Hypoventilation Syndrome.

    Experienced in Secondary Immunodeficiency (SID)
    Internal Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Internal Medicine

    Sanford Internal Medicine Clinic

    1321 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Sara Ruter is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Ruter is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Type 1 Diabetes (T1D), and Tissue Biopsy.

    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology

    Sanford Children's Hospital Sioux Falls

    1600 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Amit Jain is a Pediatric Pulmonologist in Sioux Falls, South Dakota. Dr. Jain is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Asthma in Children, Asthma, Secondary Immunodeficiency (SID), and Newborn Jaundice.

    Experienced in Secondary Immunodeficiency (SID)
    Nurse Practitioner
    Experienced in Secondary Immunodeficiency (SID)
    Nurse Practitioner

    Sanford Diabetes And Thyroid Clinic

    1305 W 18th St Rm S9D10, 
    Sioux Falls, SD 
    Languages Spoken:
    English
    Offers Telehealth

    Aaron Stoick is a Nurse Practitioner in Sioux Falls, South Dakota. Mr. Stoick is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Secondary Immunodeficiency (SID) and Hypoparathyroidism.

    Experienced in Secondary Immunodeficiency (SID)
    Family Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Family Medicine

    Monument Health Sturgis Hospital

    2140 Junction Ave, 
    Sturgis, SD 
    Languages Spoken:
    English

    Constance Stock is a primary care provider, practicing in Family Medicine in Sturgis, South Dakota. Dr. Stock is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Atypical Pneumonia, Hospital-Acquired Pneumonia, Postmenopausal Osteoporosis, and Osteoporosis.

    Showing 1-14 of 14

    Last Updated: 02/22/2026

    When should I see a Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) doctor search results page. 

    Why is it important to get a second opinion from a different Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) doctors in South Dakota, US?

    Look for the filter feature on the left side of the Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) doctor that offers video calls?

    Look for the filter feature on the left-side of the Secondary Immunodeficiency (SID) 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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