The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in Chicago, IL

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

Last Updated: 09/26/2026

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MediFind found 61 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Chicago, IL. Of these, 56 are Experienced, 3 are Elite and 2 are Advanced.

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61 providers found
    Elite in Mast Cell Activation Syndrome (MCAS)
    Elite in Mast Cell Activation Syndrome (MCAS)
    Referral may be required

    Rush University Medical Center

    1725 W Harrison St Ste 1010, 
    Chicago, IL 
    Languages Spoken:
    English, Turkish
    Accepting New Patients
    Offers Telehealth

    Celalettin Ustun is a Hematologist practicing medicine in Chicago, Illinois. Dr. Ustun is rated as an Elite 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 Systemic Mastocytosis, Mast Cell Activation Syndrome (MCAS), Acute Myeloid Leukemia (AML), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Ustun is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Referral may be required
    870 N Milwaukee Ave 2nd Fl, 
    Il, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Deeba Masood is an Allergy and Immunologist practicing medicine in Il, Illinois. Dr. Masood is rated as an Experienced 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 Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Chronic Spontaneous Urticaria (CSU), and Vibratory Urticaria. Dr. Masood is board certified in American Board Of Allergy And Immunology - Allergy & Immunology (Certified). Dr. Masood is currently accepting new patients.

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

    Baxley Family Medicine

    100 Saunders Rd., Suite 1500, 
    Lake Forest, IL 
    Languages Spoken:
    English, German, Spanish
    Accepting New Patients
    Offers Telehealth

    Frances Baxley is a primary care provider, practicing in Family Medicine in Lake Forest, Illinois. Dr. Baxley 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 Giardia Infection, Irritable Bowel Syndrome (IBS), Bacterial Gastroenteritis, and Familial Dysautonomia. Dr. Baxley is board certified in American Board Of Family Medicine. Dr. Baxley is currently accepting new patients.

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

    Pinnacle Dermatology

    103 N. Haven Rd., Suite 7, 
    Elmhurst, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Owen Kramer is a Dermatologist practicing medicine in Elmhurst, Illinois. Dr. Kramer is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Neurocutaneous Melanosis, Liver Spots, Universal Acquired Melanosis, and Giant Congenital Nevus. Dr. Kramer is board certified in American Board Of Dermatology. Dr. Kramer is currently accepting new patients.

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Referral may be required

    Rush University Medical Center

    1725 W Harrison St Ste 117, 
    Chicago, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mary Tobin is an Allergy and Immunologist practicing medicine in Chicago, Illinois. Dr. Tobin 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 Food Allergy, Primary Immunodeficiency (PID), Asthma, and Mast Cell Activation Syndrome (MCAS). Dr. Tobin is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Holistic Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Holistic Medicine
    Referral may be required
    2441 Madiera Ln, 
    Buffalo Grove, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Jun Li is a Holistic Medicine provider practicing medicine in Buffalo Grove, Illinois. Ms. Li is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Liver Failure, PIK3CA-Related Overgrowth Spectrum, Multicentric Carpotarsal Osteolysis Syndrome, Endoscopy, and Hepatectomy. Ms. Li is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Referral may be required
    676 N St Clair St Ste 1600, Arkes Pavilion, 
    Chicago, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Amy Paller is a Pediatrics provider practicing medicine in Chicago, Illinois. Dr. Paller is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Discoid Lupus Erythematosus (DLE), Plaque Psoriasis, Ectodermal Dysplasias, Clouston Syndrome, and Gastrostomy. Dr. Paller is board certified in American Board Of Dermatology - Dermatology (Certified). Dr. Paller is currently accepting new patients.

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

    Raby Institute For Integrataive Med Northwestern L.

    500 N Michigan Ave Ste 2100, 
    Chicago, IL 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Theri Raby is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Raby is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Folate Deficiency. Dr. Raby is currently accepting new patients.

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

    Rush University Medical Center

    1653 W Congress Pkwy, 
    Chicago, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Michael Tharp is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Tharp 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 Stasis Dermatitis and Ulcers, Bloom Syndrome, Urticaria Pigmentosa, and Bullous Pemphigoid. Dr. Tharp is currently accepting new patients.

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

    Knight Medical & Rehab Center LTD.

    4300 N Brandywine Dr, 
    Peoria, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Rebecca Knight is a primary care provider, practicing in Internal Medicine in Peoria, Illinois. Dr. Knight 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 Vitamin D Deficiency, Hypothyroidism, Occipital Horn Syndrome, and Lyme Disease. Dr. Knight is currently accepting new patients.

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

    Endeavor Health Medical Group

    2650 Ridge Ave., Department Of Pathology, 
    Evanston, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Karen Kaul is a Medical Genetics provider practicing medicine in Evanston, Illinois. Dr. Kaul is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 64 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Menopause, Heart Failure with Preserved Ejection Fraction (HFpEF), and Febrile Neutropenia. Dr. Kaul is board certified in American Board Of Pathology. Dr. Kaul is currently accepting new patients.

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

    Sneeze Wheeze & Itch Assoc L L C

    2151 W White Oaks Dr, 
    Springfield,, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Dareen Siri is an Allergy and Immunologist practicing medicine in Springfield,, Illinois. Dr. Siri is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Primary Immunodeficiency (PID), Common Variable Immune Deficiency, Sinusitis, and Allergic Rhinitis. Dr. Siri is currently accepting new patients.

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

    Allergy Partners Of Chicago, PLLC

    2604 Dempster St., Suite 204, 
    Park Ridge, IL 
    Languages Spoken:
    English, Hebrew, Polish, Russian, Spanish
    Accepting New Patients
    Offers Telehealth

    Sol Drapkin is an Allergy and Immunologist practicing medicine in Park Ridge, Illinois. Dr. Drapkin 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, Sinusitis, Conjunctivitis (Pink Eye), and Grass Allergy. Dr. Drapkin is board certified in American Board Of Allergy And Immunology , American Board Of Allergy And Immunology, American Board Of Internal Medicine, and American Board Of Allergy & Immunology. Dr. Drapkin is currently accepting new patients.

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

    Endeavor Health Medical Group

    2751 W. Winona St., Department Of Psychiatry, 
    Chicago, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joshua Straus is a Psychiatrist and a Psychologist practicing medicine in Chicago, Illinois. Dr. Straus 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 Seasonal Affective Disorder (SAD), Major Depression, Bipolar Disorder (BPD), and Generalized Anxiety Disorder (GAD). Dr. Straus is board certified in American Board Of Psychiatry And Neurology. Dr. Straus is currently accepting new patients.

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

    Illinois Allergy And Asthma Specialists, SC

    3000 N. Halsted St., Suite 724, 
    Chicago, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Vivian Chou is an Allergy and Immunologist practicing medicine in Chicago, Illinois. Dr. Chou 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), Grass Allergy, Hives, and Allergic Rhinitis. Dr. Chou is board certified in American Board Of Allergy And Immunology and American Board Of Allergy & Immunology. Dr. Chou is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Pain Medicine | Physiatry
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Pain Medicine | Physiatry
    Referral may be required

    Endeavor Health Medical Group

    9600 Gross Point Rd., Suite 1200, 
    Skokie, IL 
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients

    David Dickerson is a Pain Medicine specialist and a Physiatrist practicing medicine in Skokie, Illinois. He has been practicing medicine for over 18 years. Dr. Dickerson 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 Central Pain Syndrome, Neuralgia, Chronic Pain, Giant Axonal Neuropathy, and Knee Replacement. Dr. Dickerson is board certified in American Board Of Anesthesiology. Dr. Dickerson is currently accepting new patients.

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

    Endeavor Health Medical Group

    9650 Gross Point Rd., Suite 4900, 
    Skokie, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bruce Bergelson is a Cardiologist practicing medicine in Skokie, Illinois. Dr. Bergelson is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 54 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Angina, Atherosclerosis, and Atrial Fibrillation. Dr. Bergelson is board certified in American Board Of Internal Medicine. Dr. Bergelson is currently accepting new patients.

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

    Endeavor Health Medical Group

    5346 N. Clark St., The Clark, 
    Chicago, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tyler Saunders is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Saunders is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His clinical expertise encompasses Musculocontractural Ehlers-Danlos Syndrome (mcEDS), Familial Dilated Cardiomyopathy, Alopecia Areata, Autosomal Recessive Hypotrichosis, and Pancreaticoduodenectomy. Dr. Saunders is board certified in American Board Of Internal Medicine. Dr. Saunders is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Referral may be required
    233 E Superior St 1st Fl, Olson Pavilion, 
    Chicago, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brady Stein is a Hematologist practicing medicine in Chicago, Illinois. Dr. Stein is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Polycythemia Vera, Myelofibrosis, Myeloproliferative Neoplasms (MPN), and Essential Thrombocythemia. Dr. Stein is board certified in American Board Of Internal Medicine - Hematology (Certified). Dr. Stein is currently accepting new patients.

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

    Endeavor Health Medical Group

    71 Waukegan Rd., Suite 700, 
    Lake Bluff, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jamee Tantoco is an Allergy and Immunologist practicing medicine in Lake Bluff, Illinois. Dr. Tantoco is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Hives, Vibratory Urticaria, Chronic Spontaneous Urticaria (CSU), and Serum Sickness. Dr. Tantoco is board certified in American Board Of Allergy And Immunology and American Board Of Internal Medicine . Dr. Tantoco is currently accepting new patients.

    Showing 1-20 of 61

    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 Chicago, IL?

    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 Chicago, IL?

    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 Chicago, IL?

    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 Chicago, IL?

    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 Chicago, IL?

    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 Chicago, IL?

    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 Chicago, IL?

    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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