The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in Grand Rapids, MI

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

Last Updated: 04/28/2026

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MediFind found 13 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Grand Rapids, MI. Of these, 12 are Experienced and 1 are Advanced.

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13 providers found
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Pediatric Allergy and Immunology | Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Pediatric Allergy and Immunology | Allergy and Immunology

    Corewell Health Pediatric Allergy And Immunology - 35 Michigan St NE

    35 Michigan Street Northeast, Suite 3003, 
    Grand Rapids, MI 
     (0.9 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ted Kelbel is a Pediatric Allergy and Immunologist and an Allergy and Immunologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 15 years. Dr. Kelbel is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hereditary Angioedema, Hives, Hyperphenylalaninemia Due to Dehydratase Deficiency, and Complement Component 2 Deficiency. Dr. Kelbel is board certified in American Board Of Allergy And Immunology and American Board Of Pediatrics. Dr. Kelbel is currently accepting new patients.

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

    Corewell Health Allergy And Immunology - Summit Park

    3271 Clear Vista Court Northeast, 
    Grand Rapids, MI 
     (5.4 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Accepting New Patients

    Nicholas Hartog is a Pediatric Allergy and Immunologist and an Allergy and Immunologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 15 years. Dr. Hartog is rated as an Experienced 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 Primary Immunodeficiency (PID), Common Variable Immune Deficiency, Adenosine Deaminase Deficiency, and Severe Combined Immunodeficiency (SCID). Dr. Hartog is board certified in American Board Of Allergy And Immunology and American Board Of Internal Medicine. Dr. Hartog is currently accepting new patients.

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

    Corewell Health Allergy And Immunology - Summit Park

    3271 Clear Vista Court Northeast, 
    Grand Rapids, MI 
     (5.4 miles away)
    Experience:
    14+ years
    Languages Spoken:
    English

    Jacqueline Yam is a Pediatric Allergy and Immunologist practicing medicine in Grand Rapids, Michigan. She has been practicing medicine for over 14 years. Dr. Yam is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hives, DRESS Syndrome, Allergic Rhinitis, and Sinusitis. Dr. Yam is board certified in American Board Of Allergy And Immunology and American Board Of Internal Medicine.

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

    Michigan ENT & Allergy Specialists - Grandville

    3501 Rivertown Point Court Southwest, 
    Grandville, MI 
     (8.0 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Accepting New Patients

    Michael Foster is an Otolaryngologist practicing medicine in Grandville, Michigan. He has been practicing medicine for over 15 years. Dr. Foster is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Infant Hearing Loss, Sinusitis, Empyema, and Ruptured Eardrum. Dr. Foster is board certified in American Osteopathic Board Of Ophthalmology & Otolaryngology. Dr. Foster is currently accepting new patients.

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

    University Of Michigan Health-West

    5900 Byron Center Ave SW, 
    Wyoming, MI 
     (8.1 miles away)
    Languages Spoken:
    English

    Matthew Sevensma is a Cardiologist practicing medicine in Wyoming, Michigan. Dr. Sevensma is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Pulmonary Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), Pacemaker Implantation, and Angioplasty.

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

    Office

    3230 Eagle Park Dr NE, 
    Grand Rapids, MI 
     (4.4 miles away)
    Languages Spoken:
    English

    Juliana Grey is an Internal Medicine provider practicing medicine in Grand Rapids, Michigan. Dr. Grey is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Non-Radiographic Axial Spondyloarthritis (nr-axSpA), Relapsing Multiple Sclerosis (RMS), Mast Cell Activation Syndrome (MCAS), and Generalized Pustular Psoriasis (GPP).

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

    University Of Michigan Health-West Heart & Vascular

    2122 Health Drive Southwest, 
    Wyoming, MI 
     (5.7 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English
    Accepting New Patients

    Barbara Karenko is a Cardiologist and an Interventional Cardiologist practicing medicine in Wyoming, Michigan. She has been practicing medicine for over 23 years. Dr. Karenko is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 55 other conditions, according to our data. Her clinical expertise encompasses Necrosis, Pediatric Myocarditis, Arterial Embolism, and Heart Block. Dr. Karenko is board certified in American Osteopathic Board Of Internal Medicine and American Osteopathic Board Of Internal Medicine. Dr. Karenko is currently accepting new patients.

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

    Grand River Cardiology PLC

    1000 East Paris Ave SE Ste 200, 
    Grand Rapids, MI 
     (7.8 miles away)
    Languages Spoken:
    English

    Vinayak Manohar is a Cardiologist practicing medicine in Grand Rapids, Michigan. Dr. Manohar is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Unstable Angina, Arrhythmias, Sick Sinus Syndrome, and Metabolic Syndrome.

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

    Saint Mary's OB/GYN Specialists

    1471 E Beltline Ave NE Ste 101, 
    Grand Rapids, MI 
     (5.4 miles away)
    Languages Spoken:
    English

    Renee Sirois is a Nurse Practitioner practicing medicine in Grand Rapids, Michigan. Ms. Sirois 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).

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

    Infusion Associates

    3230 Eagle Park Dr NE Ste 101, 
    Grand Rapids, MI 
     (5.4 miles away)
    Languages Spoken:
    English

    Kimberly Agim is a Nurse Practitioner practicing medicine in Grand Rapids, Michigan. Ms. Agim is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Non-Radiographic Axial Spondyloarthritis (nr-axSpA), Relapsing Multiple Sclerosis (RMS), and Mast Cell Activation Syndrome (MCAS).

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

    Metropolitan Hospital

    2122 Health Dr SW Ste 133, 
    Wyoming, MI 
     (5.7 miles away)
    Languages Spoken:
    English

    Suprotim Samaddar is an Internal Medicine provider practicing medicine in Wyoming, Michigan. Dr. Samaddar is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Pediatric Myocarditis, Necrosis, and Pulmonary Edema.

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

    Office

    5800 Foremost Dr SE Ste 200, 
    Grand Rapids, MI 
     (7.8 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Julia Marchal is a Nurse Practitioner practicing medicine in Grand Rapids, Michigan. She has been practicing medicine for over 10 years. Ms. Marchal is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses ALK-Positive Non-Small Cell Lung Cancer, Non-Radiographic Axial Spondyloarthritis (nr-axSpA), Relapsing Multiple Sclerosis (RMS), and Mast Cell Activation Syndrome (MCAS).

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

    River City Dermatology PLLC

    6741 Fulton St E, 
    Ada, MI 
     (8.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Birmingham is a Rheumatologist practicing medicine in Ada, Michigan. Dr. Birmingham 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 Psoriatic Arthritis, Rheumatoid Lung Disease, Rheumatoid Pneumoconiosis, and Axial Spondyloarthritis (AxSpA).

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    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 near Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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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