The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in lewisberry, PA

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

Last Updated: 09/26/2026

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MediFind found 9 doctor with experience in Mast Cell Activation Syndrome (MCAS) near lewisberry, PA. Of these, 8 are Experienced and 1 are Advanced.

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9 providers found
    Advanced in Mast Cell Activation Syndrome (MCAS)

    Dr. Jonathan A. Bernstein
    Hematology | Oncology
    Advanced in Mast Cell Activation Syndrome (MCAS)

    Dr. Jonathan A. Bernstein
    Hematology | Oncology
    Referral may be required

    The Milton S. Hershey Medical Center

    500 University Dr, 
    Hershey, PA 
     (13.1 miles away)
    800-243-1455
    Languages Spoken:
    English
    See accepted insurances

    Jonathan Bernstein is a Hematologist and an Oncologist practicing medicine in Hershey, Pennsylvania. Dr. Bernstein is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Chronic Spontaneous Urticaria (CSU), Hemophilia A, Mast Cell Activation Syndrome (MCAS), and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Svetlana I. Kriegel
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Svetlana I. Kriegel
    Allergy and Immunology
    Referral may be required

    UPMC Allergy And Immunology

    1824 Good Hope Road, 
    Enola, PA 
     (12.2 miles away)
    717-988-9050
    Languages Spoken:
    English, Russian
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Svetlana Kriegel is an Allergy and Immunologist practicing medicine in Enola, Pennsylvania. Dr. Kriegel is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Allergic Rhinitis, and Sinusitis. Dr. Kriegel is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Larisa B. Fritz
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Larisa B. Fritz
    Allergy and Immunology
    Referral may be required

    UPMC Allergy And Immunology

    21 Waterford Drive, 
    Mechanicsburg, PA 
     (13.2 miles away)
    717-988-9180
    Languages Spoken:
    English, Russian
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Larisa Fritz is an Allergy and Immunologist practicing medicine in Mechanicsburg, Pennsylvania. Dr. Fritz is rated as an Experienced 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 Hives, Food Allergy, Allergic Rhinitis, and Mast Cell Activation Syndrome (MCAS). Dr. Fritz is currently accepting new patients.

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

    Turnpaugh Health And Wellness Center PC

    310 Lambs Gap Rd, 
    Mechanicsburg, PA 
     (10.9 miles away)
    717-795-9566
    Languages Spoken:
    English
    See accepted insurances

    Cynthia West is a Nephrologist practicing medicine in Mechanicsburg, Pennsylvania. Dr. West 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), MAGIC Syndrome, and Chronic Inflammatory Response Syndrome (CIRS).

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Taha A. Shaikhly
    Internal Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Taha A. Shaikhly
    Internal Medicine

    Penn State Health West Campus Health And Wellness Center

    10 Conference Dr, 
    Hershey,, PA 
     (13.0 miles away)
    717-531-6886
    Languages Spoken:
    English
    See accepted insurances

    Taha Shaikhly is a primary care provider, practicing in Internal Medicine in Hershey,, Pennsylvania. Dr. Shaikhly is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hives, Nonallergic Rhinopathy, Allergic Rhinitis, and Grass Allergy.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Timothy J. Craig
    Internal Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Timothy J. Craig
    Internal Medicine

    The Milton S. Hershey Medical Center

    500 University Dr, 
    Hershey, PA 
     (13.1 miles away)
    800-243-1455
    Languages Spoken:
    English
    See accepted insurances

    Timothy Craig is a primary care provider, practicing in Internal Medicine in Hershey, Pennsylvania. Dr. Craig 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 Hereditary Angioedema, Angioedema, Hives, Asthma, and Hormone Replacement Therapy (HRT).

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

    The Milton S. Hershey Medical Center

    500 University Dr, 
    Hershey, PA 
     (13.1 miles away)
    717-531-6585
    Languages Spoken:
    English
    See accepted insurances

    Myles Nickolich is a Hematologist practicing medicine in Hershey, Pennsylvania. Dr. Nickolich is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Acute Monoblastic Leukemia (AmoL), Bone Marrow Transplant, and Bone Marrow Aspiration.

    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Gisoo G. Ghaffari
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)

    Dr. Gisoo G. Ghaffari
    Allergy and Immunology
    Referral may be required

    The Milton S. Hershey Medical Center

    500 University Dr, 
    Hershey, PA 
     (13.1 miles away)
    717-531-6525
    Languages Spoken:
    English
    See accepted insurances

    Gisoo Ghaffari is an Allergy and Immunologist practicing medicine in Hershey, Pennsylvania. Dr. Ghaffari is rated as an Experienced 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 Common Variable Immune Deficiency, Hives, Eosinophilic Esophagitis, and Primary Immunodeficiency (PID).

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

    The Milton S. Hershey Medical Center

    500 University Dr, 
    Hershey, PA 
     (13.1 miles away)
    717-531-8144
    Languages Spoken:
    English
    See accepted insurances

    Edward Podczaski is an Oncologist practicing medicine in Hershey, Pennsylvania. Dr. Podczaski 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 Endometrial Cancer, Ovarian Carcinosarcoma, Sertoli-Leydig Cell Tumor, Hernia Surgery, and Ureteroscopy.

    Showing 1-9 of 9

    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 lewisberry, PA?

    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 lewisberry, PA?

    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 lewisberry, PA?

    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 lewisberry, PA?

    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 lewisberry, PA?

    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 lewisberry, PA?

    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 lewisberry, PA?

    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 lewisberry, PA?

    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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