The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in South Dakota, US

Find the Top Mast Cell Activation Syndrome (MCAS) Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 6 doctor with experience in Mast Cell Activation Syndrome (MCAS) near South Dakota, US. Of these, 3 are Advanced and 3 are Experienced.

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6 providers found
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Referral may be required

    North Central Heart

    4520 W 69th St, 
    Sioux Falls, SD 
    605-977-5000
    Languages Spoken:
    English
    See accepted insurances

    Kelly J. Steffen, DO is a cardiologist at North Central Heart and Avera Heart Hospital in Sioux Falls, SD. Dr. Steffen is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Aortic Regurgitation, Pediatric Myocarditis, Necrosis, Angioplasty, and Pacemaker Implantation. Dr. Steffen is board certified in American Board Of Internal Medical American Board Of Internal Medicine, Cardiovascular Disease.

    Advanced in Mast Cell Activation Syndrome (MCAS)

    Dr. Christopher Sumey
    Oncology | Hematology
    Advanced in Mast Cell Activation Syndrome (MCAS)

    Dr. Christopher Sumey
    Oncology | Hematology
    Referral may be required

    Sanford Cancer Center

    1309 W. 17th St., 
    Sioux Falls, SD 
    605-328-8000
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Dr. Christopher Sumey practices hematology and oncology in Sioux Falls, South Dakota.He treats all subtypes of cancer and hematologic conditions. Dr. Sumey is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, Lung Cancer, Pleuropulmonary Blastoma, and Bone Marrow Aspiration. Dr. Sumey is board certified in American Board Of Internal MedicineAmerican Board Of Internal Medicine: Medical OncologyAmerican Board Of Internal Medicine: Hematology.

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Referral may be required

    Bailey JD & MP Merryman Et Al Partners

    2820 Mount Rushmore Rd, 
    Rapid City, SD 
    605-342-3280
    Languages Spoken:
    English
    See accepted insurances

    Halie Anderson is a Pediatrics provider practicing medicine in Rapid City, South Dakota. Dr. Anderson is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives.

    Learn about our expert tiers
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Jason Schend
    Allergy and Immunology | Pediatrics
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Jason Schend
    Allergy and Immunology | Pediatrics
    Referral may be required

    Sanford Allergy &Amp; Immunology Clinic

    1321 W. 22nd St., 
    Sioux Falls, SD 
    605-404-4000
    Languages Spoken:
    English
    See accepted insurances

    Dr. Jason Schend is an allergist and immunologist who specializes in treating:. Dr. Schend is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Hives, Allergic Rhinitis, Grass Allergy, and Sinusitis. Dr. Schend is board certified in American Osteopathic Board Of Internal Medicine: Pediatric And Adult Allergy & ImmunologyAmerican Osteopathic Board Of Internal Medicine: Internal Medicine.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Andrea J. Hansen, PA
    Physician Assistant
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Andrea J. Hansen, PA
    Physician Assistant
    Referral may be required

    Travis J Ptacek MD PLLC

    2500 Arrowhead Dr, 
    Rapid City, SD 
    317-370-2013
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Andrea Hansen is a Physician Assistant practicing medicine in Rapid City, South Dakota. Hansen, PA is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Chronic Spontaneous Urticaria (CSU), Seasonal Affective Disorder (SAD), Mast Cell Activation Syndrome (MCAS), and Protein Deficiency. Hansen, PA is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Referral may be required

    Office

    201 S Lloyd St Ste W190, 
    Aberdeen, SD 
    605-225-0025
    Languages Spoken:
    English
    See accepted insurances

    Thomas Luzier is a Pediatrics provider practicing medicine in Aberdeen, South Dakota. Dr. Luzier is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Sinusitis, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

    Showing 1-6 of 6

    Last Updated: 06/30/2026

    What is the definition of Mast Cell Activation Syndrome (MCAS)?

    Mast cell activation syndrome (MCAS) causes a person to have repeated severe allergy symptoms affecting several body systems. In MCAS, mast cells mistakenly release too many chemical agents, resulting in symptoms in the skin, gastrointestinal tract, heart, respiratory, and neurologic systems. Mast cells are present throughout most of our bodies and secrete different chemicals during allergic reactions. Symptoms include episodes of abdominal pain, cramping, diarrhea, flushing, itching, wheezing, coughing, lightheadedness and rapid pulse and low blood pressure. Symptoms can start at any age, but usually begin in adulthood. The cause of MCAS is unknown. Diagnosis is based on the symptoms, clinical exam, and specific laboratory testing. Other conditions may need to be excluded before MCAS can be diagnosed.

    When should I see a Mast Cell Activation Syndrome (MCAS) 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 Mast Cell Activation Syndrome (MCAS) 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 do I find the best Mast Cell Activation Syndrome (MCAS) doctor in South Dakota, US?

    You can find a Mast Cell Activation Syndrome (MCAS) doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Mast Cell Activation Syndrome (MCAS) 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 Mast Cell Activation Syndrome (MCAS) 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 Mast Cell Activation Syndrome (MCAS) 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 Mast Cell Activation Syndrome (MCAS) doctor search results page. 

    Why is it important to get a second opinion from a different Mast Cell Activation Syndrome (MCAS) 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 Mast Cell Activation Syndrome (MCAS) 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 Mast Cell Activation Syndrome (MCAS) 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 Mast Cell Activation Syndrome (MCAS) 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 Mast Cell Activation Syndrome (MCAS) doctors in South Dakota, US?

    Look for the filter feature on the left side of the Mast Cell Activation Syndrome (MCAS) 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 Mast Cell Activation Syndrome (MCAS) doctor that offers video calls?

    Look for the filter feature on the left-side of the Mast Cell Activation Syndrome (MCAS) 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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