The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in methuen, MA

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

Last Updated: 09/26/2026

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MediFind found 11 doctor with experience in Mast Cell Activation Syndrome (MCAS) near methuen, MA. Of these, 11 are Experienced.

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11 providers found
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Stephanie P. Foo
    Internal Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Stephanie P. Foo
    Internal Medicine

    Holy Family Hospital

    70 East St, 
    Methuen, MA 
     (1.2 miles away)
    978-683-0151
    Languages Spoken:
    English
    See accepted insurances

    Stephanie Foo is a primary care provider, practicing in Internal Medicine in Methuen, Massachusetts. Dr. Foo 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 Sepsis, Volkmann Contracture, Pneumonia, Gastrostomy, and Endoscopy.

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

    Dana-Farber Cancer Institute-Merrimack Valley

    5 Branch St, 
    Methuen, MA 
     (1.3 miles away)
    978-620-2020
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Pedro Sanz-Altamira is a Hematologist practicing medicine in Methuen, Massachusetts. Dr. Sanz-Altamira 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 Monoclonal Gammopathy of Undetermined Significance (MGUS), Thrombocytopenia, Schnitzler Syndrome, and Large-Cell Immunoblastic Lymphoma. Dr. Sanz-Altamira is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Margaret A. Ditulio, NP
    Nurse Practitioner
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Margaret A. Ditulio, NP
    Nurse Practitioner
    Referral may be required

    Office

    58 Island Pond Rd Ste 1, 
    Atkinson, NH 
     (7.9 miles away)
    603-362-4444
    Languages Spoken:
    English
    See accepted insurances

    Margaret Ditulio is a Nurse Practitioner practicing medicine in Atkinson, New Hampshire. Ditulio, NP is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Vitamin D Deficiency, Mast Cell Activation Syndrome (MCAS), and MAGIC Syndrome.

    Learn about our expert tiers
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Referral may be required

    Lowell General Hospital Cancer Center

    295 Varnum Ave, 
    Lowell, MA 
     (9.4 miles away)
    978-254-0187
    Experience:
    17+ years
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Michael Coyle is a Hematologist practicing medicine in Lowell, Massachusetts. He has been practicing medicine for over 17 years. Dr. Coyle is rated as an Experienced 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 Chronic Lymphocytic Leukemia (CLL), Non-Hodgkin Lymphoma, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Anemia. Dr. Coyle is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Before you request

    Office

    6 Buttrick Rd, 
    Londonderry, NH 
     (12.3 miles away)
    603-537-1300
    Experience:
    17+ years
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Katharine Wetherbee is a primary care provider, practicing in Family Medicine in Londonderry, New Hampshire. She has been practicing medicine for over 17 years. Dr. Wetherbee 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 Obesity, Generalized Anxiety Disorder (GAD), Obesity in Children, Seasonal Affective Disorder (SAD), and Intrauterine Device Insertion. Dr. Wetherbee is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Ihab M. Ziada
    Internal Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Ihab M. Ziada
    Internal Medicine
    Before you request

    SJ Physician Services Inc Dba Nashua Medical Group Pharmacy

    173 Daniel Webster Hwy, 
    Nashua, NH 
     (12.8 miles away)
    603-891-4400
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Ihab Ziada is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Ziada is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Single Palmar Crease, Cutis Laxa, Gerodermia Osteodysplastica, and Keratosis Follicularis Spinulosa Decalvans. Dr. Ziada is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Natalia Kit
    Family Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Natalia Kit
    Family Medicine

    Office

    6 Buttrick Rd, 
    Londonderry, NH 
     (12.3 miles away)
    603-537-1300
    Languages Spoken:
    English
    See accepted insurances

    Natalia Kit is a primary care provider, practicing in Family Medicine in Londonderry, New Hampshire. Dr. Kit is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), Attention Deficit Hyperactivity Disorder (ADHD), and Acne.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. David A. Gruenberg
    Internal Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. David A. Gruenberg
    Internal Medicine

    Allergy & Asthma Specialists LLC

    9 Village Sq, 
    Chelmsford, MA 
     (12.5 miles away)
    978-256-4531
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    David Gruenberg is a primary care provider, practicing in Internal Medicine in Chelmsford, Massachusetts. Dr. Gruenberg 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 Empyema, Allergic Rhinitis, Sinusitis, and Bloom Syndrome. Dr. Gruenberg is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Li Liang
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Li Liang
    Allergy and Immunology
    Referral may be required

    Allergy & Asthma Specialists LLC

    9 Village Sq, 
    Chelmsford, MA 
     (12.5 miles away)
    978-689-8890
    Experience:
    44+ years
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Li Liang is an Allergy and Immunologist practicing medicine in Chelmsford, Massachusetts. He has been practicing medicine for over 44 years. Dr. Liang 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 Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Liang is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Bonnie E. Duquette, NP
    Nurse Practitioner
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Bonnie E. Duquette, NP
    Nurse Practitioner
    Referral may be required

    Nashua Center For Healthy Adults-Southern New Hampshire Health

    280 Main St Ste 210, 
    Nashua, NH 
     (13.9 miles away)
    603-577-3300
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Bonnie Duquette is a Nurse Practitioner practicing medicine in Nashua, New Hampshire. Duquette, 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), Protein Deficiency, and Chronic Spontaneous Urticaria (CSU).

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Ami Mehra
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Ami Mehra
    Allergy and Immunology
    Referral may be required

    Office

    505 W Hollis St Ste 108, 
    Nashua, NH 
     (14.3 miles away)
    978-256-4531
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Ami Mehra is an Allergy and Immunologist practicing medicine in Nashua, New Hampshire. Dr. Mehra is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Sinusitis, Allergic Rhinitis, Hives, and Vibratory Urticaria. Dr. Mehra is currently accepting new patients.

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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 methuen, MA?

    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 methuen, MA?

    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 do I find the best Mast Cell Activation Syndrome (MCAS) doctor near methuen, MA?

    You can find a Mast Cell Activation Syndrome (MCAS) doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Mast Cell Activation Syndrome (MCAS) doctors near methuen, MA?

    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 methuen, MA?

    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 methuen, MA?

    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 methuen, MA?

    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 methuen, MA?

    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 

    Read more about our Content Policy. 

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