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

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

Last Updated: 04/28/2026

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MediFind found 106 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Ohio, US. Of these, 89 are Experienced and 16 are Advanced.

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

    Cleveland Clinic Main Campus

    2049 East 100th Street, 
    Cleveland, OH 
    Experience:
    32+ years
    Languages Spoken:
    English
    Offers Telehealth

    James Fernandez is an Allergy and Immunologist practicing medicine in Cleveland, Ohio. He has been practicing medicine for over 32 years. Dr. Fernandez is rated as an Advanced 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), Hives, and Eosinophilic Pneumonia.

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

    Cleveland Clinic Main Campus

    2049 East 100th Street, 
    Cleveland, OH 
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    Fred Hsieh is a Pediatric Allergy and Immunologist practicing medicine in Cleveland, Ohio. He has been practicing medicine for over 36 years. Dr. Hsieh is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Hives, Urticaria Pigmentosa, Systemic Mastocytosis, and Chronic Spontaneous Urticaria (CSU). Dr. Hsieh is board certified in American Board Of Allergy And Immunology, 2001.

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Thoracic Surgery | Hospital Medicine
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Thoracic Surgery | Hospital Medicine

    Chagrin Falls Family Health Center

    551 Washington Street, 
    Chagrin Falls, OH 
    Experience:
    23+ years
    Languages Spoken:
    English
    Offers Telehealth

    Erik Modlo is a Thoracic Surgeon and a Hospital Medicine provider practicing medicine in Chagrin Falls, Ohio. He has been practicing medicine for over 23 years. Dr. Modlo is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses MAGIC Syndrome, Mast Cell Activation Syndrome (MCAS), Malabsorption, and Vitamin D Deficiency. Dr. Modlo is board certified in American Board Of Internal Medicine, 2008.

    Learn about our expert tiers
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Pediatric Allergy and Immunology
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Pediatric Allergy and Immunology

    Cleveland Clinic Main Campus

    2049 East 100th Street, 
    Cleveland, OH 
    Experience:
    22+ years
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    Rim Ishak is a Pediatric Allergy and Immunologist practicing medicine in Cleveland, Ohio. She has been practicing medicine for over 22 years. Dr. Ishak 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), Vibratory Urticaria, Chronic Spontaneous Urticaria (CSU), and Hives. Dr. Ishak is board certified in American Board Of Allergy And Immunology, 2023.

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

    Akron General Medical Office Building Kent

    1365 Kelso Rd, 
    Kent, OH 
    Languages Spoken:
    English
    Offers Telehealth

    Inderprit Singh is an Allergy and Immunologist practicing medicine in Kent, Ohio. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Sjogren Syndrome, Interstitial Keratitis, Fibromyalgia, and Rheumatoid Arthritis (RA).

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

    Cleveland Clinic Main Campus

    2049 East 100th Street, 
    Cleveland, OH 
    Experience:
    45+ years
    Languages Spoken:
    English
    Offers Telehealth

    Lily Pien is an Allergy and Immunologist practicing medicine in Cleveland, Ohio. She has been practicing medicine for over 45 years. Dr. Pien is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Hives, Angioedema, Chronic Eosinophilic Pneumonia, and Simple Pulmonary Eosinophilia. Dr. Pien is board certified in American Board Of Allergy And Immunology, 1989.

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

    Lakewood Family Health Center

    14601 Detroit Avenue, 
    Lakewood, OH 
    Languages Spoken:
    English
    Offers Telehealth

    Devon Preston is a Pediatric Allergy and Immunologist practicing medicine in Lakewood, Ohio. Dr. Preston is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Grass Allergy, Sinusitis, and Angioedema. Dr. Preston is board certified in American Board Of Allergy And Immunology, 2020.

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

    Cleveland Clinic Main Campus

    2049 East 100th Street, 
    Cleveland, OH 
    Languages Spoken:
    English

    Mark Aronica is a Pediatric Allergy and Immunologist practicing medicine in Cleveland, Ohio. Dr. Aronica is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Simple Pulmonary Eosinophilia, Eosinophilic Pneumonia, Chronic Eosinophilic Pneumonia, and Asthma. Dr. Aronica is board certified in American Board Of Allergy And Immunology, 2001.

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

    Akron General Physician Office Building

    224 West Exchange Street, 
    Akron, OH 
    Experience:
    32+ years
    Languages Spoken:
    English
    Offers Telehealth

    Bela Faltay is a Pediatric Allergy and Immunologist practicing medicine in Akron, Ohio. He has been practicing medicine for over 32 years. Dr. Faltay is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Angioedema, Allergic Conjunctivitis, Hives, and Conjunctivitis (Pink Eye). Dr. Faltay is board certified in American Board Of Allergy And Immunology, 2003.

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

    Cleveland Clinic Main Campus

    2049 East 100th Street, 
    Cleveland, OH 
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Matthew Lau is a Pediatric Allergy and Immunologist practicing medicine in Cleveland, Ohio. He has been practicing medicine for over 44 years. Dr. Lau is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hives, Serum Sickness, Exercise-Induced Anaphylaxis (EIA), and Anaphylaxis. Dr. Lau is board certified in American Board Of Allergy And Immunology, 1993.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Hematology Oncology | Hematology | Oncology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Hematology Oncology | Hematology | Oncology

    Cleveland Clinic Main Campus

    10201 Carnegie Avenue, 
    Cleveland, OH 
    Experience:
    24+ years
    Languages Spoken:
    English
    Offers Telehealth

    Aaron Gerds is a Hematologist Oncology specialist and a Hematologist practicing medicine in Cleveland, Ohio. He has been practicing medicine for over 24 years. Dr. Gerds is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Myelofibrosis, Myeloproliferative Neoplasms (MPN), Polycythemia Vera, Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Gerds is board certified in American Board Of Internal Medicine, 2013.

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

    Cleveland Clinic Main Campus

    9500 Euclid Avenue, 
    Cleveland, OH 
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Kenneth Mayuga is a Cardiologist practicing medicine in Cleveland, Ohio. He has been practicing medicine for over 27 years. Dr. Mayuga is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Postural Orthostatic Tachycardia Syndrome (POTS), Arrhythmias, Familial Neurocardiogenic Syncope, Cardiac Ablation, and Pacemaker Implantation. Dr. Mayuga is board certified in American Board Of Internal Medicine, 2015.

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

    Cleveland Clinic Main Campus

    2049 East 100th Street, 
    Cleveland, OH 
    Experience:
    19+ years
    Languages Spoken:
    English
    Offers Telehealth

    Cassandra Calabrese is a Rheumatologist practicing medicine in Cleveland, Ohio. She has been practicing medicine for over 19 years. Dr. Calabrese is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, Rheumatoid Arthritis (RA), and Sjogren Syndrome. Dr. Calabrese is board certified in American Board Of Internal Medicine, 2018.

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

    Amherst Family Health Center

    5172 Leavitt Road, 
    Lorain, OH 
    Languages Spoken:
    English
    Offers Telehealth

    Deepa Patadia is a Pediatric Allergy and Immunologist practicing medicine in Lorain, Ohio. Dr. Patadia is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Ozena, Nonallergic Rhinopathy, Hives, and Grass Allergy. Dr. Patadia is board certified in American Board Of Allergy And Immunology, 2017.

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

    Independence Family Health Center

    5001 Rockside Road, 
    Independence, OH 
    Experience:
    16+ years
    Languages Spoken:
    English
    Offers Telehealth

    Margaret Kuder is a Pediatric Allergy and Immunologist practicing medicine in Independence, Ohio. She has been practicing medicine for over 16 years. Dr. Kuder is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Anaphylaxis, Chronic Spontaneous Urticaria (CSU), Vibratory Urticaria, and Nonallergic Rhinopathy. Dr. Kuder is board certified in American Board Of Allergy And Immunology, 2020.

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

    Cleveland Clinic Main Campus

    2050 East 96th Street, 
    Cleveland, OH 
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    James Carter is a Cardiologist practicing medicine in Cleveland, Ohio. He has been practicing medicine for over 44 years. Dr. Carter is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Heart Block, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, and Arrhythmias. Dr. Carter is board certified in Alliance For Physician Certification And Advancement, 2017.

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

    Chagrin Falls Family Health Center

    551 Washington Street, 
    Chagrin Falls, OH 
    Languages Spoken:
    English
    Offers Telehealth

    Gabrielle Koczab is a primary care provider, practicing in Family Medicine in Chagrin Falls, Ohio. Dr. Koczab is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Familial Chronic Mucocutaneous Candidiasis, Gas Bloat Syndrome, Exocrine Pancreatic Insufficiency, and Mast Cell Activation Syndrome (MCAS). Dr. Koczab is board certified in American Osteopathic Board Of Family Physicians, 2010.

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

    The Christ Hospital Physicians-Heart & Vascular

    2123 Auburn Ave Ste 122, 
    Cincinnati,, OH 
    Languages Spoken:
    English

    Wojciech Mazur is a Cardiologist practicing medicine in Cincinnati,, Ohio. Dr. Mazur is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 76 other conditions, according to our data. His clinical expertise encompasses Pulmonary Edema, Heart Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

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

    Ohio ENT & Allergy Physicians

    3545 Olentangy River Rd, Suite 200, 
    Columbus, OH 
    Languages Spoken:
    English
    Offers Telehealth

    Scott Bagenstose is an Allergy and Immunologist practicing medicine in Columbus, Ohio. Dr. Bagenstose is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Allergic Rhinitis, Grass Allergy, and Allergic Conjunctivitis. Dr. Bagenstose is board certified in Allergy & Immunology.

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

    The Christ Hospital Physicians-Sleep Medicine

    2123 Auburn Ave Ste 440, 
    Cincinnati, OH 
    Languages Spoken:
    English
    Offers Telehealth

    Sunil Dama is an Intensive Care Medicine provider practicing medicine in Cincinnati, Ohio. Dr. Dama 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 Drowsiness, Excessive Daytime Sleepiness, Obstructive Sleep Apnea, Gastrostomy, and Endoscopy.

    Showing 1-20 of 106

    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 Ohio, 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 Ohio, 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 Ohio, 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 Ohio, 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 Ohio, 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 Ohio, 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 Ohio, 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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