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    Last Updated: 02/22/2026

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    MediFind found 25 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Indianapolis, IN. Of these, 19 are Experienced, 5 are Advanced and 1 are Distinguished.

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    25 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 
       (1.5 miles away)
      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.

      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 
       (1.1 miles away)
      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.

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

      Indiana University Health University Hospital

      550 University Blvd, 
      Indianapolis, IN 
       (1.1 miles away)
      Languages Spoken:
      English

      Natascia Borsellino is a primary care provider, practicing in Family Medicine in Indianapolis, Indiana. Dr. Borsellino is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Generalized Anxiety Disorder (GAD), Attention Deficit Hyperactivity Disorder (ADHD), Acne, Migraine with Brainstem Aura, and Intrauterine Device Insertion.

      Learn about our expert tiers
      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 
       (1.3 miles away)
      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)
      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 
       (1.5 miles away)
      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.

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

      Office

      550 University Blvd Ste 1634, 
      Indianapolis, IN 
       (1.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      John Wo is a Gastroenterologist in Indianapolis, Indiana. Dr. Wo is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Gastroparesis, Small Bowel Bacterial Overgrowth, Achalasia, Gastrectomy, and Endoscopy.

      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 
       (1.1 miles away)
      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)
      Experienced in Mast Cell Activation Syndrome (MCAS)

      IU Health Simon Cancer Center

      1030 W Michigan St, 
      Indianapolis, IN 
       (1.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Andrew O'brien is a Hematologist in Indianapolis, Indiana. Dr. O'brien is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Sickle Cell Disease, Pulmonary Embolism, Anemia, Virus Associated Hemophagocytic Syndrome, and Thymectomy.

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

      Iu Health Primary Care-Indianapolis

      1040 Wishard Blvd, 
      Indianapolis, IN 
       (1.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Carol Dellinger is a primary care provider, practicing in Family Medicine in Indianapolis, Indiana. Dr. Dellinger is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Chronic Pain, Fibromyalgia, Opioid Use Disorder, and Maturity Onset Diabetes of the Young.

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

      Riley Hospital For Children At Indiana University Health

      705 Riley Hospital Dr, 
      Indianapolis, IN 
       (1.3 miles away)
      Languages Spoken:
      English

      Simran Jutla is a Pediatrics provider in Indianapolis, Indiana. Dr. Jutla is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Hives, Nonallergic Rhinopathy, Ozena, and Chronic Spontaneous Urticaria (CSU).

      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 
       (1.3 miles away)
      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)

      IU Health Methodist Hospital

      1701 Senate Blvd, 
      Indianapolis, IN 
       (1.4 miles away)
      Languages Spoken:
      English

      Naveen Manchanda is a Hematologist in Indianapolis, Indiana. Dr. Manchanda is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Sickle Cell Disease, Deep Vein Thrombosis, Pulmonary Embolism, Acute Myeloblastic Leukemia without Maturation, and Bone Marrow Aspiration.

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

      Iu Health Medical Group LLC

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

      Jill Penman is a Physiatrist in Indianapolis, Indiana. Dr. Penman is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Fibromyalgia, Chronic Pain, Complex Regional Pain Syndrome, and Hypermobile Joints. Dr. Penman is currently accepting new patients.

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

      Iu Health Medical Group LLC

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

      Benjamin Anthony is an Otolaryngologist in Indianapolis, Indiana. Dr. Anthony is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Spasmodic Dysphonia, Laryngeal Nerve Damage, Vocal Cord Dysfunction, Laryngectomy, and Gastrostomy. Dr. Anthony 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

      Indiana University Health Inc

      1800 N Capitol Ave, Advance Heart Care Iu Mh, 
      Indianapolis, IN 
       (1.5 miles away)
      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.

      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 
       (6.5 miles away)
      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).

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

      Mid America Clinical Laboratories LLC

      2001 W 86th St, 
      Indianapolis, IN 
       (9.9 miles away)
      Languages Spoken:
      English

      Sadaf Hussain is an Internal Medicine provider in Indianapolis, Indiana. Dr. Hussain is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Chronic Inflammatory Response Syndrome (CIRS), Mast Cell Activation Syndrome (MCAS), Ureteroscopy, and Endoscopy.

      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 
       (12.2 miles away)
      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 
       (13.0 miles away)
      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.

      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 
       (12.2 miles away)
      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.

      Showing 1-20 of 25

      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 near Indianapolis, 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 Indianapolis, 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 Indianapolis, 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 Indianapolis, 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 Indianapolis, 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 Indianapolis, 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 Indianapolis, 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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