The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in Oregon, US

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

The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors in Oregon, US

Last Updated: 02/22/2026

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MediFind found 45 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Oregon, US. Of these, 35 are Experienced and 10 are Advanced.

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45 providers found
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine

    Bend Memorial Clinic PC

    2600 NE Neff Rd, 
    Bend, OR 
    Languages Spoken:
    English

    Nancy Brennan is a primary care provider, practicing in Family Medicine in Bend, Oregon. Dr. Brennan is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Mast Cell Activation Syndrome (MCAS), Hypothyroidism, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Allergy and Immunology
    2275 West Burnside Street, 
    Portland, OR 
    Languages Spoken:
    English
    Accepting New Patients

    Kursteen Price is an Allergy and Immunologist in Portland, Oregon. Dr. Price is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Exercise-Induced Anaphylaxis (EIA), Anaphylaxis, Serum Sickness, and Systemic Mastocytosis. Dr. Price is currently accepting new patients.

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

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
    Languages Spoken:
    English
    Offers Telehealth

    Michael Heinrich is a Hematologist in Portland, Oregon. Dr. Heinrich is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Gastrointestinal Stromal Tumor, Chronic Myelogenous Leukemia (CML), Mesenchymoma, and Undifferentiated Pleomorphic Sarcoma.

    Learn about our expert tiers
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine | Oncology
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Internal Medicine | Oncology
    265 North Broadway, 
    Portland, OR 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gerald Segal is an Internal Medicine specialist and an Oncologist in Portland, Oregon. Dr. Segal is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Multiple Myeloma, Myelodysplastic Syndrome (MDS), Smoldering Multiple Myeloma, Mantle Cell Lymphoma (MCL), and Bone Marrow Transplant. Dr. Segal is currently accepting new patients.

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine | Sports Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine | Sports Medicine
    9205 Southwest Barnes Road, 
    Portland, OR 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Karl Kaluza is a Sports Medicine specialist and a Family Medicine provider in Portland, Oregon. Dr. Kaluza is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Pelvic Floor Dysfunction, Baker Cyst, Congenital Femoral Deficiency, and Tendinitis. Dr. Kaluza is currently accepting new patients.

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

    St. Charles Center For Orthopedics And Neurosurgery

    2200 NE Neff Rd Ste 200, 
    Bend, OR 
    Languages Spoken:
    English

    Priscilla Pang is a Neurosurgery provider in Bend, Oregon. Dr. Pang is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Tethered Cord Syndrome, Spinal Stenosis, Mast Cell Activation Syndrome (MCAS), Epidural Abscess, and Laminectomy.

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

    Peak Medical Clinic-Klamath Falls

    2340 S 6th St, 
    Klamath Falls, OR 
    Languages Spoken:
    English

    Emily Goemaat is a Nurse Practitioner in Klamath Falls, Oregon. Ms. Goemaat is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Intestinal Parasitosis, Human Monocytic Ehrlichiosis, Human Granulocytic Ehrlichiosis, and Mast Cell Activation Syndrome (MCAS).

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

    Black Stone Health PC

    2358 NW Kings Blvd Ste 100, 
    Corvallis, OR 
    Languages Spoken:
    English

    Alalia Berry is an Internal Medicine provider in Corvallis, Oregon. Dr. Berry is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Exercise-Induced Anaphylaxis (EIA), Anaphylaxis, Serum Sickness, and Grass Allergy.

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

    Bend Memorial Clinic LLP

    1501 NE Medical Center Dr, 
    Bend, OR 
    Languages Spoken:
    English
    Offers Telehealth

    Michael Feldman is a Nephrologist in Bend, Oregon. Dr. Feldman is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Feingold Syndrome, Congenital Nephrotic Syndrome, and Endoscopy.

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

    The Corvallis Clinic PC

    3680 NW Samaritan Dr, 
    Corvallis, OR 
    Languages Spoken:
    English

    Roland Solensky is an Allergy and Immunologist in Corvallis, Oregon. Dr. Solensky is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Allergic Rhinitis, Grass Allergy, Hives, and Sinusitis.

    Advanced in Mast Cell Activation Syndrome (MCAS)
    Hematology | Oncology
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Hematology | Oncology

    St. Charles Cancer Center-Bend

    2500 NE Neff Rd, 
    Bend, OR 
    Languages Spoken:
    English
    Offers Telehealth

    William Martin is a Hematologist and an Oncologist in Bend, Oregon. Dr. Martin is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Large-Cell Immunoblastic Lymphoma, Systemic Mastocytosis, Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, and Bone Marrow Aspiration.

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

    Oncology Associates Of Oregon P C.

    520 Country Club Pkwy, 
    Eugene, OR 
    Languages Spoken:
    English
    Offers Telehealth

    Luke Fletcher is a Hematologist in Eugene, Oregon. Dr. Fletcher is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Acute Myeloblastic Leukemia with Maturation, and Febrile Neutropenia.

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

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
    Languages Spoken:
    English
    Offers Telehealth

    Thomas Deloughery is a Hematologist in Portland, Oregon. Dr. Deloughery is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Venous Thromboembolism (VTE), Paroxysmal Nocturnal Hemoglobinuria (PNH), Shwartzman Phenomenon, Splenectomy, and Hormone Replacement Therapy (HRT).

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

    Praxis Medical Group Dba

    1488 Oak St, 
    Eugene, OR 
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Melanie Wayne is a Nurse Practitioner in Eugene, Oregon. Ms. Wayne has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Giant Papillary Conjunctivitis, Grass Allergy, Allergic Rhinitis, and Sinusitis.

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

    Oak Street Medical

    1488 Oak St, 
    Eugene, OR 
    Languages Spoken:
    English
    Offers Telehealth

    Maxwell Li is an Internal Medicine provider in Eugene, Oregon. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Allergic Rhinitis, Grass Allergy, Anaphylaxis, and Exercise-Induced Anaphylaxis (EIA).

    Experienced in Mast Cell Activation Syndrome (MCAS)
    Sleep Medicine
    Experienced in Mast Cell Activation Syndrome (MCAS)
    Sleep Medicine
    2042 Ne Williamson Ct, St. Charles Sleep Center - Bend, 
    Bend, OR 
    Languages Spoken:
    English
    Accepting New Patients

    David Dedrick is a Sleep Medicine provider in Bend, Oregon. Dr. Dedrick is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Obstructive Sleep Apnea, Mast Cell Activation Syndrome (MCAS), Central Sleep Apnea, and Insomnia. Dr. Dedrick 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

    Oak Street Medical

    1488 Oak St, 
    Eugene, OR 
    Languages Spoken:
    English

    Sarah Kehl is an Allergy and Immunologist in Eugene, Oregon. Dr. Kehl is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Giant Papillary Conjunctivitis, Grass Allergy, Asthma, and Allergic Rhinitis.

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

    Grande Ronde Hospital Children's Clinic

    506 4th St, 
    La Grande, OR 
    Languages Spoken:
    English

    Jueth Atigbi is a Nurse Practitioner in La Grande, Oregon. Ms. Atigbi is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Vitamin B12 Deficiency, Adrenal Insufficiency Pediatric, Vitamin D Deficiency, and Secondary Adrenal Insufficiency.

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

    Bend Memorial Clinic PC

    1501 Ne Medical Ctr Dr, 
    Bend, OR 
    Languages Spoken:
    English
    Accepting New Patients

    Anthony Kahr is a Rheumatologist in Bend, Oregon. Dr. Kahr is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Rhizomelic Pseudopolyarthritis, and Polymyalgia Rheumatica. Dr. Kahr is currently accepting new patients.

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

    Legacy Medical Group-Broadway-A Department Of Legacy Emanuel Medical Center

    1600 NE Broadway St, 
    Portland, OR 
    Languages Spoken:
    English
    Offers Telehealth

    Jane Ware is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Ware is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Musculocontractural Ehlers-Danlos Syndrome (mcEDS), Ehlers-Danlos Syndrome (EDS), Mast Cell Activation Syndrome (MCAS), and Meige Disease.

    Showing 1-20 of 45

    Last Updated: 02/22/2026

    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 in Oregon, US?

    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 in Oregon, US?

    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 in Oregon, US?

    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 in Oregon, US?

    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 in Oregon, US?

    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 in Oregon, US?

    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 in Oregon, US?

    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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