The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in fishers, IN

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

Last Updated: 09/26/2026

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MediFind found 17 doctor with experience in Mast Cell Activation Syndrome (MCAS) near fishers, IN. Of these, 13 are Experienced, 3 are Advanced and 1 are Distinguished.

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17 providers found
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Nurse Practitioner
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Nurse Practitioner
    Referral may be required

    Community Physicians Network

    7525 E 82nd St Ste A, 
    Indianapolis, IN 
     (3.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Amye Litherland is a Nurse Practitioner practicing medicine in Indianapolis, Indiana. Litherland, NP is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Mast Cell Activation Syndrome (MCAS) and Chronic Spontaneous Urticaria (CSU). Litherland, NP is currently accepting new patients.

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

    Geist Center For Allergy, Asthma &Immunology, P.C.

    8150 Oaklandon Rd, Ste 119, 
    Indianapolis, IN 
     (4.8 miles away)
    Languages Spoken:
    English, Filipino, Spanish
    Accepting New Patients
    Offers Telehealth

    Maria Ermitano is an Allergy and Immunologist practicing medicine in Indianapolis, Indiana. Dr. Ermitano is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Ermitano is board certified in The American Board Of Allergy And Immunology - Allergy And Immunology. Dr. Ermitano is currently accepting new patients.

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

    Office

    11725 Illinois St Ste 250, 
    Carmel, IN 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jennifer Mardos is a primary care provider, practicing in Family Medicine in Carmel, Indiana. Dr. Mardos is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, Glucose-Galactose Malabsorption Deficiency, and Attention Deficit Hyperactivity Disorder (ADHD). Dr. Mardos is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Referral may be required

    Allergy Partners Of Central Indiana - Indianapolis - Meridian

    9002 N Meridian St., 
    Indianapolis, IN 
     (8.0 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Tolly Epstein is an Allergy and Immunologist practicing medicine in Indianapolis, Indiana. Dr. Epstein is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Epstein is board certified in American Board Of Allergy & Immunology and American Board Of Internal Medicine . Dr. Epstein is currently accepting new patients.

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

    Allergy Partners Of Central Indiana - Indianapolis - Meridian

    9002 N Meridian St., 
    Indianapolis, IN 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steven Wise is an Allergy and Immunologist practicing medicine in Indianapolis, Indiana. Dr. Wise is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Wise is board certified in American Board Of Allergy And Immunology and American Board Of Internal Medicine . Dr. Wise is currently accepting new patients.

    Distinguished in Mast Cell Activation Syndrome (MCAS)
    Medical Genetics
    Distinguished in Mast Cell Activation Syndrome (MCAS)
    Medical Genetics
    Referral may be required

    Iu Health Medical Group, LLC

    1701 N Senate Blvd, 
    Indianapolis, IN 
     (14.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Clair Francomano is a Medical Genetics provider practicing medicine in Indianapolis, Indiana. Dr. Francomano is rated as a Distinguished provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses 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.

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

    Indiana University Health North Hospital

    11700 N Meridian St, 
    Carmel, IN 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Umer Bhatti is a Gastroenterologist practicing medicine in Carmel, Indiana. Dr. Bhatti 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 Angiodysplasia of the Colon, Gastrointestinal Bleeding, Familial Adenomatous Polyposis, and Turcot Syndrome. Dr. Bhatti is currently accepting new patients.

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

    Allergy & Asthma Care Of Indiana

    11590 N Meridian St, Ste 400, 
    Carmel, IN 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Garrick Hubbard is an Allergy and Immunologist practicing medicine in Carmel, Indiana. Dr. Hubbard is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Allergic Rhinitis, Grass Allergy, and Hives. Dr. Hubbard is board certified in The American Board Of Allergy And Immunology - Allergy And Immunology. Dr. Hubbard is currently accepting new patients.

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

    Allergy Partners Of Central Indiana

    3266 N Meridian St, Ste 900, 
    Indianapolis, IN 
     (12.4 miles away)
    Languages Spoken:
    English, French, Hindi, Urdu
    Accepting New Patients
    Offers Telehealth

    Nabeel Farooqui is an Allergy and Immunologist practicing medicine in Indianapolis, Indiana. Dr. Farooqui is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Nonallergic Rhinopathy. Dr. Farooqui is board certified in American Board Of Allergy And Immunology , American Board Of Internal Medicine, and The American Board Of Allergy And Immunology - Allergy And Immunology. Dr. Farooqui 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 Physicians Pulmonary & Critical Care Medicine

    1801 Senate Blvd Ste 230, 
    Indianapolis, IN 
     (13.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Craig Sewell is a primary care provider, practicing in Internal Medicine in Indianapolis, Indiana. Dr. Sewell is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Angioedema, Episcleritis, Mastoiditis, and Mast Cell Activation Syndrome (MCAS). Dr. Sewell is currently accepting new patients.

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

    Office

    4880 Century Plaza Rd, 
    Indianapolis, IN 
     (14.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sarah Book is a Nurse Practitioner practicing medicine in Indianapolis, Indiana. Book, NP is rated as an Advanced 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 Mast Cell Activation Syndrome (MCAS) and Thymidine Kinase 2 Deficiency (TK2d). Book, NP is currently accepting new patients.

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

    Innovative Hematology, Inc.

    8326 Naab Rd, 
    Indianapolis, IN 
     (10.3 miles away)
    Languages Spoken:
    English, Arabic
    Accepting New Patients
    Offers Telehealth

    Amro Elshoury is a Hematologist and an Oncologist practicing medicine in Indianapolis, Indiana. Dr. Elshoury is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Childhood Acute Myeloid Leukemia, Systemic Mastocytosis, Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia with Maturation, and Bone Marrow Aspiration. Dr. Elshoury is board certified in The American Board Of Internal Medicine - Internal Medicine. Dr. Elshoury is currently accepting new patients.

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

    IU Health Methodist Hospital

    1701 Senate Blvd, 
    Indianapolis, IN 
     (14.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Naveen Manchanda is a Hematologist practicing medicine in Indianapolis, Indiana. Dr. Manchanda is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Deep Vein Thrombosis, Pulmonary Embolism, Acute Myeloid Leukemia (AML), and Bone Marrow Aspiration. Dr. Manchanda is currently accepting new patients.

    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
    Referral may be required

    Indiana University Health Inc

    1701 N Senate Blvd, Hematology Oncology Iu Methodist Hospital, 
    Indianapolis, IN 
     (14.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mithilesh Das is a Cardiologist and an Intensive Care Medicine provider practicing medicine in Indianapolis, Indiana. Dr. Das is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses 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)
    Gastroenterology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Gastroenterology
    Referral may be required

    Office

    720 Eskenazi Ave # H3, 
    Indianapolis, IN 
     (14.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Wo is a Gastroenterologist practicing medicine in Indianapolis, Indiana. Dr. Wo is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Gastroparesis, Small Bowel Bacterial Overgrowth, Achalasia, Gastrectomy, and Endoscopy. Dr. Wo is currently accepting new patients.

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

    Univ. Urologists Inc. PC

    535 Barnhill Dr Ste 420, 
    Indianapolis, IN 
     (14.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Charles Powell is a Urologist practicing medicine in Indianapolis, Indiana. Dr. Powell is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Neurogenic Bladder, Urinary Incontinence, Uterine Prolapse, Ureteroscopy, and Bladder Reconstruction. Dr. Powell is currently accepting new patients.

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

    Office

    355 W 16th St Ste 2364, 
    Indianapolis, IN 
     (14.3 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Nathan Jamison is a Psychiatrist practicing medicine in Indianapolis, Indiana. He has been practicing medicine for over 10 years. Dr. Jamison is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His clinical expertise encompasses Mast Cell Activation Syndrome (MCAS).

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    Last Updated: 09/26/2026

    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 near fishers, IN?

    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 near fishers, IN?

    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 near fishers, IN?

    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 near fishers, IN?

    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 near fishers, IN?

    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 near fishers, IN?

    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 near fishers, IN?

    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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