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

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

Last Updated: 04/28/2026

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MediFind found 29 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Wisconsin, US. Of these, 25 are Experienced and 4 are Advanced.

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29 providers found
    Anita G. Rigoni
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology

    Aurora Allergy

    855 N Westhaven Dr, 
    Oshkosh, WI 
    Languages Spoken:
    English
    Offers Telehealth

    Anita Rigoni is an Allergy and Immunologist in Oshkosh, Wisconsin. Dr. Rigoni is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Hives, Allergic Rhinitis, Vibratory Urticaria, and Chronic Spontaneous Urticaria (CSU).

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology

    UW Health Junction RD Medical Center

    451 Junction Rd, 
    Madison, WI 
    Languages Spoken:
    English

    Mark Moss is an Allergy and Immunologist in Madison, Wisconsin. Dr. Moss is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Eosinophilic Asthma, and Simple Pulmonary Eosinophilia.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Experienced in Mast Cell Activation Syndrome (MCAS)

    ProHealth Medical Group New Berlin

    13900 W National Ave, 
    New Berlin, WI 
    Languages Spoken:
    English

    Krisztian Nemeth is a Dermatologist in New Berlin, Wisconsin. Dr. Nemeth is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Dermatitis Herpetiformis, Basal Cell Skin Cancer, Actinic Keratosis, and Systemic Mastocytosis.

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

    Aurora West Allis Medical Center

    8901 W Lincoln Ave, 
    Milwaukee, WI 
    Experience:
    17+ years
    Languages Spoken:
    English

    Heidi Ludtke is an Emergency Medicine provider in Milwaukee, Wisconsin. Dr. Ludtke has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Inappropriate Sinus Tachycardia (IST) and Mast Cell Activation Syndrome (MCAS).

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Intensive Care Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Intensive Care Medicine

    Aurora Lakeland Medical Center

    W3985 County Road NN, 
    Elkhorn, WI 
    Languages Spoken:
    English

    Faizan Malik is an Intensive Care Medicine provider in Elkhorn, Wisconsin. Dr. Malik is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are May Thurner Syndrome, Lymphofollicular Hyperplasia, Mast Cell Activation Syndrome (MCAS), Thrombectomy, and Vulvectomy.

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Nurse Practitioner
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Nurse Practitioner

    Mchs Hospitals Inc

    1000 N Oak Ave, 
    Marshfield, WI 
    Languages Spoken:
    English
    Accepting New Patients

    Sierra Miller is a Nurse Practitioner in Marshfield, Wisconsin. Ms. Miller is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Mast Cell Activation Syndrome (MCAS) and Traumatic Brain Injury. Ms. Miller is currently accepting new patients.

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology

    University Hospital

    600 Highland Ave, 
    Madison, WI 
    Languages Spoken:
    English
    Offers Telehealth

    Sameer Mathur is an Allergy and Immunologist in Madison, Wisconsin. Dr. Mathur is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Hypereosinophilic Syndrome, Acute Eosinophilic Pneumonia, Simple Pulmonary Eosinophilia, and Eosinophilic Pneumonia.

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology

    Bellin Health Oconto Hospital

    820 Arbutus Ave, 
    Oconto, WI 
    Languages Spoken:
    English

    Alan James is an Allergy and Immunologist in Oconto, Wisconsin. Dr. James is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Common Variable Immune Deficiency.

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology

    Allergy Associates Holdings LTD.

    2727 Midwest Dr, 
    Onalaska, WI 
    Languages Spoken:
    English
    Offers Telehealth

    Demetrios Theodoropoulos is an Allergy and Immunologist in Onalaska, Wisconsin. Dr. Theodoropoulos is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology

    UW Health Junction RD Medical Center

    451 Junction Rd, 
    Madison, WI 
    Languages Spoken:
    English

    Ravi Viswanathan is an Allergy and Immunologist in Madison, Wisconsin. Dr. Viswanathan is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Hives, Chronic Spontaneous Urticaria (CSU), Angioedema, and Simple Pulmonary Eosinophilia.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology

    Childrens Hospital Of Wisconsin

    9000 W Wisconsin Ave, 
    Milwaukee, WI 
    Languages Spoken:
    English

    Joshua Steinberg is an Allergy and Immunologist in Milwaukee, Wisconsin. Dr. Steinberg is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Asthma, Mast Cell Activation Syndrome (MCAS), Chronic Spontaneous Urticaria (CSU), and Vibratory Urticaria.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine

    UltraVitalityMD

    65 Deerwood Ct, 
    Hudson, WI 
    Languages Spoken:
    English

    Clemma Nash is a primary care provider, practicing in Family Medicine in Hudson, Wisconsin. Dr. Nash is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Hypervitaminosis D, Mast Cell Activation Syndrome (MCAS), Irritable Bowel Syndrome (IBS), and Homocystinuria.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Psychiatry
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Psychiatry

    University Hospital

    600 Highland Ave, 
    Madison, WI 
    Languages Spoken:
    English

    Jiwon Kim is a Psychiatrist in Madison, Wisconsin. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Mast Cell Activation Syndrome (MCAS), Attention Deficit Hyperactivity Disorder (ADHD), Dementia, Thrombectomy, and Deep Brain Stimulation.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine

    UW Health Junction RD Medical Center PPM

    451 Junction Rd, 
    Madison, WI 
    Languages Spoken:
    English
    Offers Telehealth

    Kelly Herold is a primary care provider, practicing in Internal Medicine in Madison, Wisconsin. Dr. Herold is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Boils, Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Ear Nose And Throat Specialists Of Wisconsin SC

    119 E Bell St, 
    Neenah, WI 
    Languages Spoken:
    English

    Christopher Mjaanes is a Pediatrics provider in Neenah, Wisconsin. Dr. Mjaanes is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Chronic Spontaneous Urticaria (CSU).

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology

    New Berlin Clinic-Children's Wisconsin

    4855 S Moorland Rd, 
    New Berlin, WI 
    Languages Spoken:
    English

    Barry Pelz is an Allergy and Immunologist in New Berlin, Wisconsin. Dr. Pelz is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Food Allergy, Eosinophilic Esophagitis, Esophagitis, and Mast Cell Activation Syndrome (MCAS).

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine
    3003 W Good Hope Rd, 
    Milwaukee, WI 
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Bahr is a primary care provider, practicing in Internal Medicine in Milwaukee, Wisconsin. Dr. Bahr is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, High Cholesterol, and Intrauterine Device Insertion. Dr. Bahr is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Nurse Practitioner
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Nurse Practitioner

    Office

    1660 Sue Alan Dr, 
    Wittenberg, WI 
    Experience:
    17+ years
    Languages Spoken:
    English

    Emily Calonder is a Nurse Practitioner in Wittenberg, Wisconsin. Ms. Calonder has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top area of expertise is Mast Cell Activation Syndrome (MCAS).

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine

    Group Health Cooperative Of South Central Wi-Madison College

    1705 Hoffman St, 
    Madison, WI 
    Experience:
    17+ years
    Languages Spoken:
    English

    Sarah Straka is a primary care provider, practicing in Family Medicine in Madison, Wisconsin. Dr. Straka has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top area of expertise is Mast Cell Activation Syndrome (MCAS).

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine

    Dean Health Systems Inc.

    10 Tower Dr, 
    Sun Prairie, WI 
    Languages Spoken:
    English

    Allan Luskin is an Internal Medicine provider in Sun Prairie, Wisconsin. Dr. Luskin is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Asthma, Hives, Severe Combined Immunodeficiency (SCID), and X-Linked Severe Combined Immunodeficiency.

    Showing 1-20 of 29

    Last Updated: 04/28/2026

    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 Wisconsin, 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 Wisconsin, 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 Mast Cell Activation Syndrome (MCAS) doctors in Wisconsin, 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 Wisconsin, 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 Wisconsin, 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 Wisconsin, 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 Wisconsin, 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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