The 20 Best X-Linked Agammaglobulinemia Doctors Near Me in New York, NY

Find the Top X-Linked Agammaglobulinemia Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 17 doctor with experience in X-Linked Agammaglobulinemia near New York, NY. Of these, 12 are Experienced, 2 are Advanced, 2 are Distinguished and 1 are Elite.

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17 providers found
    Elite in X-Linked Agammaglobulinemia
    Internal Medicine
    Elite in X-Linked Agammaglobulinemia
    Internal Medicine

    Icahn School Of Medicine At Mount Sinai

    5 E 98th St, 
    New York, NY 
     (5.9 miles away)
    Languages Spoken:
    English

    Charlotte Cunningham is an Internal Medicine provider practicing medicine in New York, New York. Dr. Cunningham is rated as an Elite provider by MediFind in the treatment of X-Linked Agammaglobulinemia. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Common Variable Immune Deficiency, Primary Immunodeficiency (PID), X-Linked Agammaglobulinemia, and Immunodeficiency with Hyper IgM Type 1.

    Distinguished in X-Linked Agammaglobulinemia
    Allergy and Immunology | Pediatric Allergy and Immunology
    Distinguished in X-Linked Agammaglobulinemia
    Allergy and Immunology | Pediatric Allergy and Immunology

    CUIMC/NewYork-Presbyterian Morgan Stanley Children's Hospital

    3959 Broadway, 
    New York, NY 
     (9.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Ramsay Fuleihan is the clinical director of the Division of Pediatric Allergy, Immunology and Rheumatology and a professor of pediatrics at Columbia. Throughout his career his main research interest has been the pathogenesis and treatment of primary immunodeficiency diseases. Dr. Fuleihan was formerly chief of the division of allergy and immunology at Sidra Medical and Research Center in Qatar, and Director of Primary Immunodeficiency Clinical Services and the Jeffrey Modell Diagnostic and Research Center for Primary Immunodeficiencies at Ann & Robert H Lurie Children’s Hospital of Chicago. Dr. Fuleihan earned his medical degree from the American University of Beirut in Lebanon, completed his pediatric residency at Duke University Medical Center, and fellowship in allergy and immunology at the Children’s Hospital-Boston at Harvard Medical School. Dr. Fuleihan is a member of the Board of Directors of the American Board of Allergy and Immunology. He is an active fellow of the American Academy of Allergy Asthma and Immunology, where he served as Chair of the Primary Immunodeficiency Committee; a member of the Clinical Immunology Society, where he served as chair of the CME committee; a member of the European Society for Immunodeficiencies; and a member of the Society for Pediatric Research. He serves on the Medical Advisory Committee of the Immune Deficiency Foundation and on the Board of Directors of Bounce Children’s Foundation. Dr. Fuleihan is rated as a Distinguished provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Severe Combined Immunodeficiency (SCID), and X-Linked Agammaglobulinemia. Dr. Fuleihan is board certified in Pediatric Allergy And Immunology. Dr. Fuleihan is currently accepting new patients.

    Advanced in X-Linked Agammaglobulinemia
    Pediatric Allergy and Immunology
    Advanced in X-Linked Agammaglobulinemia
    Pediatric Allergy and Immunology

    New York Presbyterian Hospital

    505 E 70th St, 
    New York, NY 
     (4.6 miles away)
    Languages Spoken:
    English

    Elizabeth Feuille is a Pediatric Allergy and Immunologist practicing medicine in New York, New York. Dr. Feuille is rated as an Advanced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses X-Linked Agammaglobulinemia, Asthma, Common Variable Immune Deficiency, and Food Allergy.

    Learn about our expert tiers
    Experienced in X-Linked Agammaglobulinemia
    Hematology | Oncology | Internal Medicine
    Experienced in X-Linked Agammaglobulinemia
    Hematology | Oncology | Internal Medicine
    12 East 86th Street, Ofc 4, 
    New York, NY 
     (5.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Steven Gruenstein is a Hematologist and an Oncologist practicing medicine in New York, New York. Dr. Gruenstein is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Anemia, Malabsorption, and Childhood Iron Deficiency Anemia.

    Distinguished in X-Linked Agammaglobulinemia
    Allergy and Immunology
    Distinguished in X-Linked Agammaglobulinemia
    Allergy and Immunology

    Mount Sinai General Pediatrics Faculty Practice Associates

    5 E 98th St Fl 10, 
    New York, NY 
     (6.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Hsi-en Ho is an Allergy and Immunologist practicing medicine in New York, New York. Dr. Ho is rated as a Distinguished provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Common Variable Immune Deficiency, X-Linked Agammaglobulinemia, Anaphylaxis, and Primary Immunodeficiency (PID).

    Experienced in X-Linked Agammaglobulinemia
    Hematology | Oncology
    Experienced in X-Linked Agammaglobulinemia
    Hematology | Oncology

    Center For Community Health At NewYork-Presbyterian Brooklyn Methodist Hospital

    515 6th St, 
    Brooklyn, NY 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Andy Huang is a Hematologist and an Oncologist practicing medicine in Brooklyn, New York. Dr. Huang is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Squamous Cell Lung Carcinoma, ALK-Positive Non-Small Cell Lung Cancer, and Lung Adenocarcinoma. Dr. Huang is currently accepting new patients.

    Experienced in X-Linked Agammaglobulinemia
    Experienced in X-Linked Agammaglobulinemia

    Seventy Second Street Medical Associates PC

    310 E 72nd St, 
    New York, NY 
     (4.6 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Jeffrey Tepler is a Hematologist practicing medicine in New York, New York. He has been practicing medicine for over 44 years. Dr. Tepler is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Small Lymphocytic Lymphoma (SLL), Blood Clots, Schnitzler Syndrome, and Monoclonal Gammopathy of Undetermined Significance (MGUS).

    Experienced in X-Linked Agammaglobulinemia
    Experienced in X-Linked Agammaglobulinemia

    Icahn School Of Medicine At Mount Sinai

    5 E 98th St, 
    New York, NY 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brittany Trogen is a Pediatrics provider practicing medicine in New York, New York. Dr. Trogen is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. Her clinical expertise encompasses Allergic Rhinitis, Vibratory Urticaria, Chronic Spontaneous Urticaria (CSU), and Sinusitis.

    Experienced in X-Linked Agammaglobulinemia
    Internal Medicine
    Experienced in X-Linked Agammaglobulinemia
    Internal Medicine

    Montefiore At 951 Brook Avenue

    951 Brook Avenue, Suite 202, 
    Bronx, NY 
     (8.6 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu

    Sandeep Malik is an Internal Medicine provider practicing medicine in Bronx, New York. Dr. Malik is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Malabsorption, Deep Vein Thrombosis, Essential Thrombocythemia, and Intraductal Papilloma.

    Experienced in X-Linked Agammaglobulinemia
    Allergy and Immunology
    Experienced in X-Linked Agammaglobulinemia
    Allergy and Immunology

    Warby Parker Inc.

    2875 Broadway, 
    New York, NY 
     (6.3 miles away)
    Languages Spoken:
    English

    Catherine Popadiuk is an Allergy and Immunologist practicing medicine in New York, New York. Dr. Popadiuk is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Sinusitis, Allergic Rhinitis, Grass Allergy, and Nonallergic Rhinopathy.

    Experienced in X-Linked Agammaglobulinemia
    Pediatrics | Pediatric Allergy and Immunology | Allergy and Immunology
    Experienced in X-Linked Agammaglobulinemia
    Pediatrics | Pediatric Allergy and Immunology | Allergy and Immunology

    CUIMC/NewYork-Presbyterian Morgan Stanley Children's Hospital

    3959 Broadway, 
    New York, NY 
     (9.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joyce Yu is a Pediatrics specialist and a Pediatric Allergy and Immunologist practicing medicine in New York, New York. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Food Allergy, Primary Immunodeficiency (PID), DiGeorge Syndrome, and Urticaria Pigmentosa. Dr. Yu is board certified in Pediatrics, Allergy And Immunology, and Pediatric Allergy And Immunology. Dr. Yu is currently accepting new patients.

    Advanced in X-Linked Agammaglobulinemia
    Allergy and Immunology
    Advanced in X-Linked Agammaglobulinemia
    Allergy and Immunology

    The Center For Allergy, Asthma & Immune Disorders

    360 Essex Street, Suite 302, 
    Hackensack, NJ 
     (12.1 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Mohammad Younus is an Allergy and Immunologist practicing medicine in Hackensack, New Jersey. He has been practicing medicine for over 17 years. Dr. Younus is rated as an Advanced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Primary Immunodeficiency (PID), Hives, Common Variable Immune Deficiency, and Allergic Rhinitis. Dr. Younus is board certified in American Board Of Allergy And Immunology and American Board Of Internal Medicine.

    Experienced in X-Linked Agammaglobulinemia
    Allergy and Immunology
    Experienced in X-Linked Agammaglobulinemia
    Allergy and Immunology

    ENT And Allergy Associates LLP

    101 Broadway Apt 201, 
    Brooklyn, NY 
     (5.2 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Omar Waqar is an Allergy and Immunologist practicing medicine in Brooklyn, New York. He has been practicing medicine for over 10 years. Dr. Waqar is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Angioedema, Allergic Rhinitis, Sinusitis, and Allergic Conjunctivitis.

    Experienced in X-Linked Agammaglobulinemia
    Experienced in X-Linked Agammaglobulinemia

    York Avenue Medical Services PC

    1751 York Ave, 
    New York, NY 
     (5.6 miles away)
    Languages Spoken:
    English

    Robert Gelfand is a Hematologist practicing medicine in New York, New York. Dr. Gelfand is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Hemochromatosis, and Paget Disease of the Breast.

    Experienced in X-Linked Agammaglobulinemia
    Allergy and Immunology
    Experienced in X-Linked Agammaglobulinemia
    Allergy and Immunology

    Veterans Administration New York Harbor Healthcare System

    800 Poly Pl, 
    Brooklyn, NY 
     (7.3 miles away)
    Languages Spoken:
    English

    David Sanchez is an Allergy and Immunologist practicing medicine in Brooklyn, New York. Dr. Sanchez is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. His clinical expertise encompasses X-Linked Agammaglobulinemia, Allergic Rhinitis, Nonallergic Rhinopathy, and Ozena.

    Experienced in X-Linked Agammaglobulinemia
    Pediatric Allergy and Immunology
    Experienced in X-Linked Agammaglobulinemia
    Pediatric Allergy and Immunology

    Morgan Stanley Children's Hospital Of New York-Presbyterian

    3959 Broadway, 
    New York, NY 
     (9.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Yesim Demirdag is a Pediatric Allergy and Immunologist practicing medicine in New York, New York. Dr. Demirdag is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Ozena, Nonallergic Rhinopathy, Primary Immunodeficiency (PID), and Severe Combined Immunodeficiency (SCID).

    Experienced in X-Linked Agammaglobulinemia
    Allergy and Immunology
    Experienced in X-Linked Agammaglobulinemia
    Allergy and Immunology

    Hackensack Allergy & Asthma Center, LLC

    211 Essex Street, Suite 401, 
    Hackensack, NJ 
     (12.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Thomas Selvaggi is an Allergy and Immunologist practicing medicine in Hackensack, New Jersey. Dr. Selvaggi is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hives, Allergic Rhinitis, Grass Allergy, and Primary Immunodeficiency (PID). Dr. Selvaggi is board certified in American Board Of Allergy And Immunology and American Board Of Internal Medicine.

    Showing 1-17 of 17

    Last Updated: 04/28/2026

    What is the definition of X-Linked Agammaglobulinemia?

    X-linked agammaglobulinemia (XLA) is a condition that affects the immune system and occurs almost exclusively in males. It is part of a group of disorders called primary immunodeficiencies (or inborn errors of immunity), in which part of the immune system does not function as it should. People with XLA have very few B cells, which are specialized white blood cells that help protect the body against infection. B cells can mature into the cells that produce special proteins called antibodies or immunoglobulins. Antibodies attach to specific foreign particles and germs, marking them for destruction. Individuals with XLA are more susceptible to infections because their body makes very few antibodies.

    When should I see a X-Linked Agammaglobulinemia doctor near New York, NY?

    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 X-Linked Agammaglobulinemia doctor near New York, NY?

    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 X-Linked Agammaglobulinemia doctors near New York, NY?

    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 X-Linked Agammaglobulinemia doctors near New York, NY?

    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 X-Linked Agammaglobulinemia doctor near New York, NY?

    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 X-Linked Agammaglobulinemia doctor search results page. 

    Why is it important to get a second opinion from a different X-Linked Agammaglobulinemia 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 X-Linked Agammaglobulinemia doctor near New York, NY?

    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 X-Linked Agammaglobulinemia 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 X-Linked Agammaglobulinemia 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 X-Linked Agammaglobulinemia doctors near New York, NY?

    Look for the filter feature on the left side of the X-Linked Agammaglobulinemia 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 X-Linked Agammaglobulinemia doctor that offers video calls?

    Look for the filter feature on the left-side of the X-Linked Agammaglobulinemia 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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