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    Last Updated: 01/09/2026

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    MediFind found 40 doctor with experience in Primary Immunodeficiency (PID) near Saint Louis, MO. Of these, 31 are Experienced, 6 are Advanced and 3 are Distinguished.

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    LocationClose
    40 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
      Experienced in Primary Immunodeficiency (PID)
      Allergy and Immunology

      SSM-Sluh Inc.

      1225 S Grand Blvd, 
      Saint Louis, MO 
       (2.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mark Dykewicz is an Allergy and Immunologist in Saint Louis, Missouri. 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 Sinusitis.

      Advanced in Primary Immunodeficiency (PID)
      Pediatrics
      Advanced in Primary Immunodeficiency (PID)
      Pediatrics

      SSM Health Cardinal Glennon Children's Hospital

      1465 S Grand Blvd, 
      Saint Louis, MO 
       (2.2 miles away)
      Languages Spoken:
      English

      Alan Knutsen is a Pediatrics provider in Saint Louis, Missouri. Dr. Knutsen is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Severe Combined Immunodeficiency (SCID), Allergic Bronchopulmonary Aspergillosis, Primary Immunodeficiency (PID), and X-Linked Agammaglobulinemia.

      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.

      John F. Dipersio
      Experienced in Primary Immunodeficiency (PID)
      Oncology | Hematology
      Experienced in Primary Immunodeficiency (PID)
      Oncology | Hematology

      Washington University

      1 Barnes Jewish Hospital Plz, 
      Saint Louis, MO 
       (3.6 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      John Dipersio is an Oncologist and 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. Dr. Dipersio 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)
      Oncology | Hematology
      Experienced in Primary Immunodeficiency (PID)
      Oncology | Hematology

      Ssm Health Care Group

      1201 S Grand Blvd, 
      Saint Louis, MO 
       (2.3 miles away)
      Experience:
      47+ years
      Languages Spoken:
      English
      Accepting New Patients

      William Moriconi is an Oncologist and a Hematologist in Saint Louis, Missouri. Dr. Moriconi has been practicing medicine for over 47 years and 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. Dr. Moriconi is currently accepting new patients.

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

      Washington University

      620 S Taylor Ave, 100 Taylor Avenue Building, 
      Saint Louis, MO 
       (3.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Ofer Zimmerman is an Allergy and Immunologist 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 Autosomal Dominant Hyper IgE Syndrome. Dr. Zimmerman is currently accepting new patients.

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

      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, Exercise-Induced Anaphylaxis (EIA), and Anaphylaxis.

      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

      American Multispecialty Group Inc

      1031 Bellevue Ave, Suite 300, 
      Saint Louis, MO 
       (6.2 miles away)
      Languages Spoken:
      English

      Audrey Montooth is a primary care provider, practicing in Family Medicine in Saint 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)
      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

      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.

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

      Maria D Sabio MD PC

      816 S Kirkwood Rd Ste 200, 
      Saint Louis, MO 
       (12.3 miles away)
      Languages Spoken:
      English

      Maria Sabio is an Allergy and Immunologist in Saint 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.

      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.

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

      Washington University

      1 Village Square Shop Ctr, 
      Hazelwood, MO 
       (13.8 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Tiffany Dy is an Allergy and Immunologist in Hazelwood, 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.

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

      Office

      969 N Mason Rd Ste 240, 
      Saint Louis, MO 
       (14.2 miles away)
      Languages Spoken:
      English

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

      Experienced in Primary Immunodeficiency (PID)
      Oncology | Hematology
      Experienced in Primary Immunodeficiency (PID)
      Oncology | Hematology
      4500 Memorial Dr, Div Medical Oncology, 
      Belleville, IL 
       (10.9 miles away)
      Languages Spoken:
      English, Spanish
      Accepting New Patients

      Guillermo Rodriguez is an Oncologist and a Hematologist in Belleville, Illinois. Dr. Rodriguez is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Paget Disease of the Breast, and Familial Colorectal Cancer. Dr. Rodriguez is currently accepting new patients.

      Showing 1-20 of 40

      Last Updated: 01/09/2026

      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 

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