The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in Denver, CO

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

Last Updated: 04/28/2026

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MediFind found 49 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Denver, CO. Of these, 39 are Experienced and 10 are Advanced.

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

    Rampart Clinic Neurology & Neuro-Ophthalmology

    130 Rampart Way, Suite 150, 
    Denver, CO 
     (5.1 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Kung was born and raised in Arlington, Texas and completed his undergraduate studies at Rice University in Houston. He attended medical school at Washington University in St. Louis, Missouri. After obtaining his medical degree, Dr. Kung stayed at Washington University for residency training in Adult Neurology and fellowship training in both Epilepsy and Neuro-Ophthalmology. Dr. Kung is board certified in Neurology and Epilepsy and has a special interest in seeing patients with refractory headaches, dizziness and brain injury. He also uses Botox to treat patients with chronic migraine.“I will invest the time that it takes to take care of you.”Outside of the office, Dr. Kung enjoys spending time with family and friends, playing with his children, and working on his indoor climbing skills. Dr. Kung 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 Migraine, Epilepsy, Seizures, and Optic Neuritis. Dr. Kung is board certified in American Board Of Psychiatry And Neurology. Dr. Kung 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

    National Jewish Health

    1400 Jackson Street, Allergy And Immunology Dept, 
    Denver, CO 
     (2.6 miles away)
    Experience:
    46+ years
    Languages Spoken:
    English
    Accepting New Patients

    National Jewish Health. Dr. Alam 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 Allergic Bronchopulmonary Aspergillosis, Chronic Eosinophilic Pneumonia, Simple Pulmonary Eosinophilia, and Eosinophilic Pneumonia. Dr. Alam is board certified in American Board Of Allergy And Immunology. Dr. Alam 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

    National Jewish Health

    1400 Jackson Street, Allergy And Immunology Dept, 
    Denver, CO 
     (2.6 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    National Jewish Health. Dr. Otsu is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Eosinophilic Pneumonia, Simple Pulmonary Eosinophilia, Chronic Eosinophilic Pneumonia, and Hypereosinophilic Syndrome. Dr. Otsu is board certified in American Board Of Allergy And Immunology. Dr. Otsu is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine
    Advanced in Mast Cell Activation Syndrome (MCAS)
    Family Medicine

    Sound Clinic

    2460 W 26th Ave Ste 420C, 
    Denver, CO 
     (2.5 miles away)
    Languages Spoken:
    English

    Lyndsay Naylor is a primary care provider, practicing in Family Medicine in Denver, Colorado. Dr. Naylor 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 Lyme Disease, Premenstrual Syndrome, Menopause, and Vertigo.

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

    National Jewish Health

    1400 Jackson St, 
    Denver, CO 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jessica Swafford is an Internal Medicine provider practicing medicine in Denver, Colorado. Dr. Swafford is rated as an Advanced 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 Mast Cell Activation Syndrome (MCAS), Common Variable Immune Deficiency, Primary Immunodeficiency (PID), and Grass Allergy.

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

    National Jewish Health

    1400 Jackson Street, Allergy And Immunology Dept, 
    Denver, CO 
     (2.6 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Offers Telehealth

    National Jewish Health. Dr. Hoyte 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 Asthma, Simple Pulmonary Eosinophilia, Chronic Eosinophilic Pneumonia, and Eosinophilic Pneumonia. Dr. Hoyte is board certified in American Board Of Allergy And Immunology and American Board Of Pediatrics.

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

    National Jewish Health

    1400 Jackson Street, Department Of, 
    Denver, CO 
     (2.6 miles away)
    Experience:
    54+ years
    Languages Spoken:
    English
    Offers Telehealth

    National Jewish Health. Dr. Kassan 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 Rheumatoid Arthritis (RA), Musculocontractural Ehlers-Danlos Syndrome (mcEDS), Ehlers-Danlos Syndrome (EDS), and Sjogren Syndrome. Dr. Kassan is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine.

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

    National Jewish Health Western Hematology Oncology

    400 Indiana Street, Suite 230, 
    Golden, CO 
     (9.3 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Accepting New Patients

    Christopher Jones is a Hematologist and a Hematologist Oncology provider practicing medicine in Golden, Colorado. He has been practicing medicine for over 29 years. Dr. Jones is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Childhood Iron Deficiency Anemia, Familial Colorectal Cancer, and Multiple Myeloma. Dr. Jones is board certified in American Board Of Internal Medicine. Dr. Jones is currently accepting new patients.

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

    Office

    1550 Larimer St, 
    Denver, CO 
     (0.8 miles away)
    Languages Spoken:
    English

    Richard Campbell is a primary care provider, practicing in Family Medicine in Denver, Colorado. Dr. Campbell is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His clinical expertise encompasses Hospital-Acquired Pneumonia, Atypical Pneumonia, Pneumonia, Sepsis, and Myringotomy.

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

    Pelvic Solutions Center

    1601 E 19th Ave Ste 5500, 
    Denver, CO 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kari Reynolds is a Urologist practicing medicine in Denver, Colorado. Dr. Reynolds 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 May Thurner Syndrome, Pudendal Neuralgia, Muscle Spasms, and Mast Cell Activation Syndrome (MCAS).

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

    Rocky Mountain Cancer Centers

    1800 N Williams St Ste 200, 
    Denver, CO 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christina Vandenoever is a Nurse Practitioner practicing medicine in Denver, Colorado. Ms. Vandenoever is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Febrile Neutropenia, Menopause, and Mast Cell Activation Syndrome (MCAS). Ms. Vandenoever is board certified in American Nurses Credentialing Center. Ms. Vandenoever is currently accepting new patients.

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

    Drs Cleveland & Hutchison PC

    2460 W 26th Ave Ste 420C, 
    Denver, CO 
     (2.5 miles away)
    Languages Spoken:
    English

    Shawn Naylor is a primary care provider, practicing in Family Medicine in Denver, Colorado. Dr. Naylor 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 Lyme Disease, Relapsing Fever, Typhus, and Oral Herpes.

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

    National Jewish Health

    1400 Jackson St, 
    Denver, CO 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rohit Katial is an Internal Medicine provider practicing medicine in Denver, Colorado. Dr. Katial 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 Asthma, Eosinophilic Asthma, Simple Pulmonary Eosinophilia, and Chronic Eosinophilic Pneumonia.

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

    National Jewish Health

    1400 Jackson St, 
    Denver, CO 
     (2.6 miles away)
    Languages Spoken:
    English

    Carah Santos is a Pediatrics provider practicing medicine in Denver, Colorado. Dr. Santos 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 Asthma, Anaphylaxis, Asthma in Children, and Hives.

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

    National Jewish Health

    1400 Jackson St, 
    Denver, CO 
     (2.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Pranav Periyalwar is a Gastroenterologist practicing medicine in Denver, Colorado. He has been practicing medicine for over 17 years. Dr. Periyalwar 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 Gastroesophageal Reflux Disease (GERD), Gastritis, Painful Swallowing, Swallowing Difficulty, and Endoscopy.

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

    National Jewish Health

    1400 Jackson St, 
    Denver, CO 
     (2.6 miles away)
    Languages Spoken:
    English

    Donald Leung is a Dermatologist practicing medicine in Denver, Colorado. Dr. Leung is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Food Allergy, Asthma, Papular Urticaria, and Eosinophilic Esophagitis.

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

    Denver Digestive Health Specialists

    4500 E 9th Ave Ste 720S, 
    Denver, CO 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jonathan Fishman is a Gastroenterologist practicing medicine in Denver, Colorado. Dr. Fishman is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Familial Adenomatous Polyposis, Lymphocytic Colitis, Endoscopy, and Colonoscopy. Dr. Fishman is board certified in American Board Of Internal Medicine. Dr. Fishman is currently accepting new patients.

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

    Mountain Rheumatology LLC

    4500 E 9th Ave Ste 500, 
    Denver, CO 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Korman is a Rheumatologist practicing medicine in Denver, Colorado. Dr. Korman is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Fibromyalgia, Osteoporosis, and Postmenopausal Osteoporosis. Dr. Korman is board certified in American Board Of Internal Medicine. Dr. Korman is currently accepting new patients.

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

    Mountain Rheumatology LLC

    4500 E 9th Ave Ste 500, 
    Denver, CO 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kathleen Srock is a Rheumatologist practicing medicine in Denver, Colorado. Dr. Srock is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Perniosis, Postmenopausal Osteoporosis, and Osteoporosis. Dr. Srock is board certified in American Board Of Internal Medicine. Dr. Srock is currently accepting new patients.

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

    HCA HealthONE Advanced Internal Medicine

    4600 E 9th Ave Ste 300, 
    Denver, CO 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Katelyn Uhlemann is an Internal Medicine provider practicing medicine in Denver, Colorado. Dr. Uhlemann 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). Dr. Uhlemann is currently accepting new patients.

    Showing 1-20 of 49

    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 Denver, CO?

    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 Denver, CO?

    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 Denver, CO?

    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 Denver, CO?

    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 Denver, CO?

    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 Denver, CO?

    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 Denver, CO?

    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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