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

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

The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors in Indiana, US

Last Updated: 02/22/2026

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MediFind found 42 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Indiana, US. Of these, 33 are Experienced, 8 are Advanced and 1 are Distinguished.

Location
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42 providers found
    Distinguished in Mast Cell Activation Syndrome (MCAS)
    Medical Genetics
    Distinguished in Mast Cell Activation Syndrome (MCAS)
    Medical Genetics

    Iu Health Medical Group LLC

    1701 N Senate Blvd, 
    Indianapolis, IN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Clair Francomano is a Medical Genetics provider in Indianapolis, Indiana. Dr. Francomano is rated as a Distinguished provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Ehlers-Danlos Syndrome (EDS), Vascular Ehlers-Danlos Syndrome (VEDS), Brittle Cornea Syndrome, Musculocontractural Ehlers-Danlos Syndrome (mcEDS), and Spinal Fusion. Dr. Francomano is currently accepting new patients.

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

    Central Indiana Allergy LLC

    965 Emerson Pkwy Ste B, 
    Greenwood, IN 
    Languages Spoken:
    English
    Offers Telehealth

    William Smith is an Allergy and Immunologist in Greenwood, Indiana. Dr. Smith 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.

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

    Office

    6781 E US Highway 36 Ste 300, 
    Avon, IN 
    Languages Spoken:
    English
    Offers Telehealth

    Tolly Epstein is an Allergy and Immunologist in Avon, Indiana. Dr. Epstein is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

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

    Riley Hospital For Children At Indiana University Health

    705 Riley Hospital Dr, 
    Indianapolis, IN 
    Languages Spoken:
    English

    Emily Sims is a Pediatric Endocrinologist in Indianapolis, Indiana. Dr. Sims is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Type 1 Diabetes (T1D), Neurohypophyseal Diabetes Insipidus, Diabetes Insipidus (DI), and Congenital Hypothyroidism.

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

    Univ. Urologists Inc. PC

    535 Barnhill Dr Ste 420, 
    Indianapolis, IN 
    Languages Spoken:
    English

    Charles Powell is a Urologist in Indianapolis, Indiana. Dr. Powell is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Neurogenic Bladder, Urinary Incontinence, Uterine Prolapse, Ureteroscopy, and Bladder Reconstruction.

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

    Office

    4880 Century Plaza Rd, 
    Indianapolis, IN 
    Languages Spoken:
    English

    Sarah Book is a Nurse Practitioner in Indianapolis, Indiana. Ms. Book is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top area of expertise is Mast Cell Activation Syndrome (MCAS).

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

    IU Health Physicians Pulmonary & Critical Care Medicine

    1801 Senate Blvd Ste 230, 
    Indianapolis, IN 
    Languages Spoken:
    English
    Offers Telehealth

    Craig Sewell is an Internal Medicine provider in Indianapolis, Indiana. Dr. Sewell is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Angioedema, Mast Cell Activation Syndrome (MCAS), Hives, and Vibratory Urticaria.

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

    The Christ Hospital Cardiovascular Associates LLC

    321 Mitchell Ave, 
    Batesville, IN 
    Languages Spoken:
    English
    Accepting New Patients

    Melinda Sheppard is a Nurse Practitioner in Batesville, Indiana. Ms. Sheppard is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Atrial Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Mast Cell Activation Syndrome (MCAS). Ms. Sheppard is currently accepting new patients.

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

    Iu Health Arnett-2600 Ferry Street

    2600 Ferry St, 
    Lafayette, IN 
    Languages Spoken:
    English
    Offers Telehealth

    Jay Prochnau is an Internal Medicine provider in Lafayette, Indiana. Dr. Prochnau is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Sinusitis, Allergic Rhinitis, Grass Allergy, and Chronic Spontaneous Urticaria (CSU).

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

    Riley Hospital For Children At Indiana University Health

    705 Riley Hospital Dr, 
    Indianapolis, IN 
    Languages Spoken:
    English

    Jay Jin is an Internal Medicine provider in Indianapolis, Indiana. Dr. Jin is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Selective Deficiency of IgA, Asthma, Urticaria Pigmentosa, and Primary Immunodeficiency (PID).

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Pediatric Pulmonology
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Pediatric Pulmonology

    Allergy & Asthma Center PC

    7222 Engle Rd, 
    Fort Wayne, IN 
    Languages Spoken:
    English
    Offers Telehealth

    William Smits is a Pediatric Pulmonologist in Fort Wayne, Indiana. Dr. Smits is rated as an Advanced 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), Allergic Rhinitis, and Sinusitis.

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

    Office

    6781 E US Highway 36 Ste 300, 
    Avon, IN 
    Languages Spoken:
    English
    Offers Telehealth

    Steven Wise is an Allergy and Immunologist in Avon, Indiana. Dr. Wise 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 Hives.

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

    Allergy Partners Of Central Indiana

    6781 E US Highway 36 Ste 300, 
    Avon, IN 
    Languages Spoken:
    English

    Steele Summers is a Nurse Practitioner in Avon, Indiana. Ms. Summers 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), Chronic Spontaneous Urticaria (CSU), Vocal Cord Dysfunction, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

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

    Central Indiana Allergy LLC

    965 Emerson Pkwy Ste B, 
    Greenwood, IN 
    Languages Spoken:
    English
    Offers Telehealth

    John Duplantier is an Allergy and Immunologist in Greenwood, Indiana. Dr. Duplantier 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 Allergic Conjunctivitis.

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

    Community Hospitals Of Indiana Inc

    11501 Cumberland Rd Ste 500, 
    Fishers, IN 
    Languages Spoken:
    English
    Offers Telehealth

    Nabeel Farooqui is an Allergy and Immunologist in Fishers, Indiana. Dr. Farooqui 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 Ozena.

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

    Beacon Medical Group E Blair Warner

    714 N Michigan St, 
    South Bend, IN 
    Languages Spoken:
    English

    Kari Sears is a Family Medicine provider in South Bend, Indiana. Dr. Sears 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), Tendinitis, Bursitis, Menopause, and Endoscopy.

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

    Office

    8150 Oaklandon Rd Ste 119, 
    Indianapolis, IN 
    Languages Spoken:
    English
    Offers Telehealth

    Maria Ermitano is an Allergy and Immunologist in Indianapolis, Indiana. Dr. Ermitano is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Cardiology | Intensive Care Medicine | Cardiac Electrophysiology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Cardiology | Intensive Care Medicine | Cardiac Electrophysiology

    Indiana University Health Inc

    1800 N Capitol Ave, Advance Heart Care Iu Mh, 
    Indianapolis, IN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mithilesh Das is a Cardiologist and an Intensive Care Medicine provider in Indianapolis, Indiana. Dr. Das is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Arrhythmias, Atrial Fibrillation, Inappropriate Sinus Tachycardia (IST), Cardiac Ablation, and Pacemaker Implantation. Dr. Das is currently accepting new patients.

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

    Indiana University Health University Hospital

    550 University Blvd, 
    Indianapolis, IN 
    Languages Spoken:
    English

    John Callaghan is a primary care provider, practicing in Internal Medicine in Indianapolis, Indiana. Dr. Callaghan is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Scalded Skin Syndrome, Mast Cell Activation Syndrome (MCAS), Erythema Multiforme, and Stevens-Johnson Syndrome.

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

    Allergy & Asthma Center PC

    7222 Engle Rd, 
    Fort Wayne, IN 
    Languages Spoken:
    English

    Sumona Kabir is an Allergy and Immunologist in Fort Wayne, Indiana. Dr. Kabir is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Allergic Rhinitis, Mast Cell Activation Syndrome (MCAS), Sinusitis, and Grass Allergy.

    Showing 1-20 of 42

    Last Updated: 02/22/2026

    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 Indiana, 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 Indiana, 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 Indiana, 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 Indiana, 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 Indiana, 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 Indiana, 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 Indiana, 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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