The 20 Best Primary Immunodeficiency (PID) Doctors Near Me in Saint Louis, MO

Find the Top Primary Immunodeficiency (PID) Experts and Specialists

The 20 Best Primary Immunodeficiency (PID) Doctors near Saint Louis, MO

Last Updated: 02/22/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 42 doctor with experience in Primary Immunodeficiency (PID) near Saint Louis, MO. Of these, 34 are Experienced, 5 are Advanced and 3 are Distinguished.

Location
LocationClose
42 providers found
    Distinguished in Primary Immunodeficiency (PID)
    Internal Medicine
    Distinguished in Primary Immunodeficiency (PID)
    Internal Medicine

    Office

    1110 Highlands Plaza Dr E Ste 300, 
    Saint Louis, MO 
     (3.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jennifer Monroy is an Internal Medicine provider in Saint Louis, Missouri. Dr. Monroy is rated as a Distinguished provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Hives, and Grass Allergy.

    Mark Dykewicz
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology | Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology | Internal Medicine

    SLUCare Physician Group

    1225 S. Grand Blvd., Second Level, 
    St. Louis, MO 
     (2.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Mark Dykewicz is a physician, educator, researcher, consultant and author, known nationally for expertise in the field of allergy and immunology. As a SLUCare specialist, Dr. Dykewicz treats asthma, rhinitis and sinusitis, as well as allergies to food, drugs and stinging insects, including reactions such as anaphylaxis and hives. Dr. Dykewicz is the Raymond and Alberta Slavin Endowed Professor in Allergy and Immunology at Saint Louis University School of Medicine. He also directs the fellowship program in the Section of Allergy and Immunology. Previously, Dr. Dykewicz served as chair of the FDA's Pulmonary Allergy Drug Advisory Committee and is currently an FDA advisor. He has authored/co-authored more than 170 publications including national and international clinical care guidelines, and been cited more than 17,000 times by other experts and researchers. He is active in numerous professional organizations and has overseen the safety of national vaccine trials. Dr. Dykewicz is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Allergic Rhinitis, Giant Papillary Conjunctivitis, Papular Urticaria, and Common Variable Immune Deficiency.

    John Dipersio
    Experienced in Primary Immunodeficiency (PID)
    Experienced in Primary Immunodeficiency (PID)

    Washington University

    4500 Forest Park Ave, 
    Saint Louis, MO 
     (3.2 miles away)
    Languages Spoken:
    English

    John Dipersio is a Hematologist in Saint Louis, Missouri. Dr. Dipersio is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS), Acute Lymphoblastic Leukemia (ALL), Bone Marrow Transplant, and Bone Marrow Aspiration.

    Learn about our expert tiers
    Advanced in Primary Immunodeficiency (PID)
    Internal Medicine
    Advanced in Primary Immunodeficiency (PID)
    Internal Medicine

    Washington University

    660 S Euclid Ave, 
    Saint Louis, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    Kulczycki Jr is an Internal Medicine provider in Saint Louis, Missouri. Dr. Jr is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Hives, and Allergic Rhinitis.

    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology

    Washington University

    1 Barnes Jewish Hospital Plz, 
    Saint Louis, MO 
     (3.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tiffany Dy is an Allergy and Immunologist in Saint Louis, Missouri. Dr. Dy has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Immunodeficiency with Hyper IgM Type 1, and X-Linked Agammaglobulinemia. Dr. Dy is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    VAMC St. Louis MO

    915 N Grand Blvd, 
    Saint Louis, MO 
     (2.0 miles away)
    Languages Spoken:
    English

    Christopher Rigell is an Internal Medicine provider in Saint Louis, Missouri. Dr. Rigell is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Primary Immunodeficiency (PID).

    Experienced in Primary Immunodeficiency (PID)
    Experienced in Primary Immunodeficiency (PID)

    Washington University School Of Medicine

    4921 Parkview Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Nancy Bartlett is an Oncologist in Saint Louis, Missouri. Dr. Bartlett is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Non-Hodgkin Lymphoma, Hodgkin Lymphoma, B-Cell Lymphoma, Bone Marrow Transplant, and Bone Marrow Aspiration.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    University Personal Physicians

    4921 Parkview Pl Ste 5G, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Charlotte Kennedy is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Kennedy is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Vitamin D Deficiency, Idiopathic Edema, Chronic Cough, Pacemaker Implantation, and Endoscopy.

    Experienced in Primary Immunodeficiency (PID)
    Pediatric Rheumatology
    Experienced in Primary Immunodeficiency (PID)
    Pediatric Rheumatology

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Maleewan Kitcharoensakkul is a Pediatric Rheumatologist in Saint Louis, Missouri. Dr. Kitcharoensakkul is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Chronic Granulomatous Disease, Stridor, Infantile Neutropenia, and Asthma.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    Office

    620 S Taylor Ave Ste 100, 
    Saint Louis, MO 
     (3.7 miles away)
    Languages Spoken:
    English

    Ofer Zimmerman is an Internal Medicine provider in Saint Louis, Missouri. Dr. Zimmerman is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Western Equine Encephalitis, Common Variable Immune Deficiency, Primary Immunodeficiency (PID), and Hyper IgE Syndrome.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    Office

    1110 Highlands Plaza Dr E Ste 300, 
    Saint Louis, MO 
     (3.7 miles away)
    Languages Spoken:
    English

    Jeremy Katcher is an Internal Medicine provider in Saint Louis, Missouri. Dr. Katcher is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Common Variable Immune Deficiency, Allergic Rhinitis, Anaphylaxis, and Exercise-Induced Anaphylaxis (EIA).

    Hamsa Subramanian
    Distinguished in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Distinguished in Primary Immunodeficiency (PID)
    Allergy and Immunology

    Signature Allergy & Immunology

    425 N New Ballas Rd, 
    Saint Louis, MO 
     (13.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Hamsa Subramanian is an Allergy and Immunologist in Saint Louis, Missouri. Dr. Subramanian is rated as a Distinguished provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Hives, Common Variable Immune Deficiency, Angioedema, and Allergic Rhinitis.

    Distinguished in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Distinguished in Primary Immunodeficiency (PID)
    Allergy and Immunology

    Office

    10 Barnes West Dr Ste 200, 
    Saint Louis, MO 
     (14.2 miles away)
    Languages Spoken:
    English

    H Wedner is an Allergy and Immunologist in Saint Louis, Missouri. Dr. Wedner is rated as a Distinguished provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Bloom Syndrome, and Urticaria Pigmentosa.

    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    1031 Bellevue Ave., Suite 300, 
    St. Louis, MO 
     (6.2 miles away)
    Languages Spoken:
    English

    Audrey Montooth is a primary care provider, practicing in Family Medicine in St. Louis, Missouri. Dr. Montooth is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Cerebellar Multiple System Atrophy, Hepatocerebral Degeneration, Nephrosclerosis, and Renovascular Hypertension.

    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    1031 Bellevue Ave., Suite 300, 
    St. Louis, MO 
     (6.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jennifer Sewing is a primary care provider, practicing in Family Medicine in St. Louis, Missouri. Dr. Sewing is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Cyclic Neutropenia, Cerebellar Multiple System Atrophy, Hepatocerebral Degeneration, and Vitamin D Deficiency.

    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology

    Office

    8888 Ladue Rd Ste 105, 
    Saint Louis, MO 
     (9.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Stephanie Park is an Allergy and Immunologist in Saint Louis, Missouri. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Allergic Rhinitis, Grass Allergy, Sinusitis, and Hives.

    Experienced in Primary Immunodeficiency (PID)
    Experienced in Primary Immunodeficiency (PID)

    PC Associates LLC

    200 Admiral Trost Rd Ste 1A, 
    Columbia, IL 
     (13.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Schenewerk is a primary care provider, practicing in Family Medicine in Columbia, Illinois. Dr. Schenewerk is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Childhood Pancreatitis, Vertigo, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology

    Allergy Asthma & Sinus Care Center LLC

    9701 Landmark Parkway Dr Ste 207, 
    Saint Louis, MO 
     (13.5 miles away)
    Languages Spoken:
    English

    Michael Borts is an Allergy and Immunologist in Saint Louis, Missouri. Dr. Borts is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Selective Deficiency of IgA, Common Variable Immune Deficiency, Primary Immunodeficiency (PID), and Sinusitis.

    William Moriconi
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine | Oncology
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine | Oncology

    SLUCare Physician Group - Cancer Care - Des Peres

    2325 Dougherty Ferry Road, 
    St. Louis, MO 
     (13.9 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Dr. William Moriconi is an oncologist who specializes in adult hematology and medical oncology for patients ages 30 and older. He treats solid tumors and hematologic malignancies, including colorectal, lung, non-Hodgkin's lymphoma, multiple myeloma, breast, and myeloproliferative disorders. He also provides outpatient infusion therapies. With more than 30 years of experience, Dr. Moriconi enjoys working with his patients and their families as they navigate the uncertainty and hardships that come with a cancer journey. He finds it incredibly rewarding when he encounters his patients, years after they've been cured, knowing he helped make a big difference in their lives. Dr. Moriconi is with the Division of Hematology, Oncology & Cellular Therapy in the Department of Internal Medicine at Saint Louis University School of Medicine. Interesting fact: Dr. Moriconi survived polio and numerous surgeries as child, which he credits with helping him become a better person and a more compassionate physician. Dr. Moriconi is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Pleuropulmonary Blastoma, Small Lymphocytic Lymphoma (SLL), Myeloproliferative Neoplasms (MPN), and Lung Cancer.

    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    2315 Dougherty Ferry Road, Suite 207, 
    St. Louis, MO 
     (14.0 miles away)
    Languages Spoken:
    English

    Maria Sabio is an Allergy and Immunologist in St. Louis, Missouri. Dr. Sabio is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

    Showing 1-20 of 42

    Last Updated: 02/22/2026

    When should I see a Primary Immunodeficiency (PID) doctor near Saint Louis, MO?

    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 Primary Immunodeficiency (PID) doctor near Saint Louis, MO?

    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 Primary Immunodeficiency (PID) doctors near Saint Louis, MO?

    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 Primary Immunodeficiency (PID) doctors near Saint Louis, MO?

    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 Primary Immunodeficiency (PID) doctor near Saint Louis, MO?

    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 Primary Immunodeficiency (PID) doctor search results page. 

    Why is it important to get a second opinion from a different Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) doctor near Saint Louis, MO?

    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 Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) doctors near Saint Louis, MO?

    Look for the filter feature on the left side of the Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) doctor that offers video calls?

    Look for the filter feature on the left-side of the Primary Immunodeficiency (PID) 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

    More Primary Immunodeficiency (PID) Doctors by city