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    Last Updated: 10/30/2025

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    MediFind found 11 doctor with experience in X-Linked Agammaglobulinemia near Orange, CA. Of these, 9 are Experienced, 1 are Advanced and 1 are Distinguished.

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    11 providers found
      Distinguished in X-Linked Agammaglobulinemia
      Allergy and Immunology | Adolescent Medicine
      Distinguished in X-Linked Agammaglobulinemia
      Allergy and Immunology | Adolescent Medicine
      Orange, CA 
       (0.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sudhir Gupta is an Allergy and Immunologist and an Adolescent Medicine provider in Orange, California. Dr. Gupta is rated as a Distinguished provider by MediFind in the treatment of X-Linked Agammaglobulinemia. His top areas of expertise are Primary Immunodeficiency (PID), Common Variable Immune Deficiency, X-Linked Agammaglobulinemia, and Immunodeficiency with Hyper IgM Type 1.

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

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English

      Ankmalika Gupta is an Allergy and Immunologist in Orange, California. Dr. Gupta is rated as an Advanced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. Her top areas of expertise are Primary Immunodeficiency (PID), Common Variable Immune Deficiency, X-Linked Agammaglobulinemia, and Immunodeficiency with Hyper IgM Type 1.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in X-Linked Agammaglobulinemia
      Pediatric Allergy and Immunology
      Experienced in X-Linked Agammaglobulinemia
      Pediatric Allergy and Immunology
      725 West La Veta Avenue, Suite 100, 
      Orange, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Wan-yin Chan is a Pediatric Allergy and Immunologist in Orange, California. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. Her top areas of expertise are DiGeorge Syndrome, Food Allergy, X-Linked Agammaglobulinemia, and Anaphylaxis. Dr. Chan is currently accepting new patients.

      Learn about our expert tiers
      Experienced in X-Linked Agammaglobulinemia
      Pediatric Allergy and Immunology
      Experienced in X-Linked Agammaglobulinemia
      Pediatric Allergy and Immunology
      725 West La Veta Avenue, Suite 100, 
      Orange, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Mark Ellis is a Pediatric Allergy and Immunologist in Orange, California. Dr. Ellis is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. His top areas of expertise are Chronic Spontaneous Urticaria (CSU), Food Allergy, Anaphylaxis, and Common Variable Immune Deficiency. Dr. Ellis is currently accepting new patients.

      Experienced in X-Linked Agammaglobulinemia
      Internal Medicine | General Practice
      Experienced in X-Linked Agammaglobulinemia
      Internal Medicine | General Practice

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Lan Nguyen is a primary care provider, practicing in Internal Medicine and General Practice in Orange, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. Her top areas of expertise are Jaundice, Plantar Fasciitis, COVID-19, and Multisystem Inflammatory Syndrome in Children (MIS-C).

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

      Uc Regents

      101 The City Dr S, Uci Dept Of Medicine, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Yesim Yilmaz-Demirdag is an Allergy and Immunologist and a Pediatrics provider in Orange, California. Dr. Yilmaz-Demirdag is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. Her top areas of expertise are Nonallergic Rhinopathy, Ozena, Primary Immunodeficiency (PID), and X-Linked Severe Combined Immunodeficiency.

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

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Simin Torabzadeh is a primary care provider, practicing in Geriatrics and Internal Medicine in Orange, California. Dr. Torabzadeh is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

      Uc Regents

      101 The City Dr S, Uci Dept Of Medicine, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Edward Nelson is a Hematologist Oncology specialist and an Oncologist in Orange, California. Dr. Nelson is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. His top areas of expertise are Large-Cell Immunoblastic Lymphoma, Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Bone Marrow Aspiration, and Tissue Biopsy.

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

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Andreea Nanci is a Hematologist Oncology specialist and a Hematologist in Orange, California. Dr. Nanci is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. Her top areas of expertise are Inflammatory Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Chronic Lymphocytic Leukemia (CLL).

      Experienced in X-Linked Agammaglobulinemia
      Internal Medicine
      Experienced in X-Linked Agammaglobulinemia
      Internal Medicine
      62 Corporate Park, Suite 120, 
      Irvine, CA 
       (6.9 miles away)
      Languages Spoken:
      English

      James Strebig is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Strebig is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. His top areas of expertise are Cryptococcosis, X-Linked Agammaglobulinemia, Togaviridae Disease, and Sitosterolemia.

      Experienced in X-Linked Agammaglobulinemia
      Allergy and Immunology | Pediatrics | Intensive Care Medicine
      Experienced in X-Linked Agammaglobulinemia
      Allergy and Immunology | Pediatrics | Intensive Care Medicine

      Hoag Clinic

      510 Superior Ave, Suite 200b, 
      Newport Beach, CA 
       (11.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christina Schwindt is an Allergy and Immunologist and a Pediatrics provider in Newport Beach, California. Dr. Schwindt is rated as an Experienced provider by MediFind in the treatment of X-Linked Agammaglobulinemia. Her top areas of expertise are Primary Immunodeficiency (PID), Allergic Rhinitis, Asthma, and Sinusitis.

      Showing 1-11 of 11

      Last Updated: 10/30/2025

      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 Orange, CA?

      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 Orange, CA?

      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 Orange, CA?

      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 Orange, CA?

      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 Orange, CA?

      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 Orange, CA?

      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 Orange, CA?

      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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