The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in San Antonio, TX

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

Last Updated: 04/28/2026

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MediFind found 14 doctor with experience in Mast Cell Activation Syndrome (MCAS) near San Antonio, TX. Of these, 11 are Experienced and 3 are Advanced.

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14 providers found
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine

    Heartlink Home Health

    1219 McCullough Ave, 
    San Antonio, TX 
     (1.0 miles away)
    Languages Spoken:
    English

    Charles Calais is an Internal Medicine provider practicing medicine in San Antonio, Texas. Dr. Calais is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Allergic Rhinitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Hives.

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

    House Staff Physical Medicine & Reh

    7703 Floyd Curl Dr # 7838, 
    San Antonio,, TX 
     (7.5 miles away)
    Languages Spoken:
    English

    David Mccall is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Mccall 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 Febrile Neutropenia, Classical Hodgkin Lymphoma, Mast Cell Activation Syndrome (MCAS), and Familial Hypofibrinogenemia.

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

    University Of Texas Health Science Center At San Antonio

    7979 Wurzbach Rd, 
    San Antonio, TX 
     (7.9 miles away)
    Languages Spoken:
    English

    Robyn Scherber is a Hematologist practicing medicine in San Antonio, Texas. Dr. Scherber is rated as an Advanced 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 Myeloproliferative Neoplasms (MPN), Myelofibrosis, Polycythemia Vera, Essential Thrombocythemia, and Bone Marrow Transplant.

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

    Methodist Physician Practices PLLC

    4410 Medical Dr, 
    San Antonio, TX 
     (7.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Faye Crowell is a Physician Assistant practicing medicine in San Antonio, Texas. Ms. Crowell 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). Ms. Crowell is currently accepting new patients.

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

    The Start Center For Cancer Care

    4383 Medical Dr, 
    San Antonio, TX 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Antoine Harb is an Oncologist practicing medicine in San Antonio, Texas. Dr. Harb is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Non-Small Cell Lung Cancer (NSCLC), Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), Large-Cell Lung Carcinoma, and Bone Marrow Aspiration. Dr. Harb is currently accepting new patients.

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

    Oracle TECH Diagnostic Labs LLC

    8203 Fredericksburg Rd, 
    San Antonio, TX 
     (7.8 miles away)
    Languages Spoken:
    English

    Charles Clements is a primary care provider, practicing in Family Medicine in San Antonio, Texas. Dr. Clements is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His clinical expertise encompasses Mast Cell Activation Syndrome (MCAS), Exogenous Cushing's syndrome, Cushing's syndrome due to Adrenal Tumor, and Cushing's syndrome.

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

    Whasc

    1100 Wilford Hall Loop Bldg 4554, 
    Jbsa Lackland, TX 
     (7.8 miles away)
    Languages Spoken:
    English

    Karla Adams is a Pediatrics provider practicing medicine in Jbsa Lackland, Texas. Dr. Adams 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 Anaphylaxis, Mast Cell Activation Syndrome (MCAS), Systemic Mastocytosis, and Asthma.

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

    59th Medical Wing-Wilford Hall Ambulatory Surgical Center

    1100 Wilford Hall Loop, 
    Jbsa Lackland, TX 
     (7.9 miles away)
    Languages Spoken:
    English

    Vishaka Hatcher is a Pediatrics provider practicing medicine in Jbsa Lackland, Texas. Dr. Hatcher is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Hypereosinophilic Syndrome, Asthma, Systemic Mastocytosis, and Anaphylaxis.

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

    59th Medical Wing-Wilford Hall Ambulatory Surgical Center

    1100 Wilford Hall Loop, 
    Jbsa Lackland, TX 
     (7.9 miles away)
    Languages Spoken:
    English

    Audra Cochran is a primary care provider, practicing in Internal Medicine in Jbsa Lackland, Texas. Dr. Cochran is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Systemic Mastocytosis, Adult Immune Thrombocytopenia, Mast Cell Activation Syndrome (MCAS), and Immune Thrombocytopenic Purpura (ITP).

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

    Dilley Allergy & Asthma Specialists LLP

    San Antonio, TX 
     (9.2 miles away)
    Languages Spoken:
    English

    Christopher Calabria is a Pediatrics provider practicing medicine in San Antonio, Texas. Dr. Calabria is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives.

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

    Stone Oak Allergy PA

    525 Oak Centre Dr Ste 110, 
    San Antonio, TX 
     (13.4 miles away)
    Languages Spoken:
    English

    Jurairat Molina is an Allergy and Immunologist practicing medicine in San Antonio, Texas. Dr. Molina is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

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

    Amanda A Trott MD PA

    255 E Sonterra Blvd Ste 209, 
    San Antonio, TX 
     (14.4 miles away)
    Languages Spoken:
    English

    Amanda Gregorio is an Allergy and Immunologist practicing medicine in San Antonio, Texas. Dr. Gregorio is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, Grass Allergy, Sinusitis, and Allergic Conjunctivitis.

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

    Apex Allergy And Asthma, PLLC

    14615 San Pedro Ave, Suite 250, 
    San Antonio, TX 
     (10.3 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    David Hrncir is an Allergy and Immunologist practicing medicine in San Antonio, Texas. Dr. Hrncir is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His clinical expertise encompasses Mast Cell Activation Syndrome (MCAS), Grass Allergy, Allergic Rhinitis, and Sinusitis. Dr. Hrncir is currently accepting new patients.

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

    Kristin Bussey-Smith MD PA

    19260 Stone Oak Pkwy Ste 101, 
    San Antonio, TX 
     (14.4 miles away)
    Languages Spoken:
    English

    Kristin Smith is a Rheumatologist practicing medicine in San Antonio, Texas. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Allergic Rhinitis, Grass Allergy, Ozena, and Nonallergic Rhinopathy.

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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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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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