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    Last Updated: 10/30/2025

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    MediFind found 111 doctor with experience in Primary Immunodeficiency (PID) near Irvine, CA. Of these, 95 are Experienced, 14 are Advanced, 1 are Distinguished and 1 are Elite.

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    111 providers found
      Elite in Primary Immunodeficiency (PID)
      Allergy and Immunology | Adolescent Medicine
      Elite in Primary Immunodeficiency (PID)
      Allergy and Immunology | Adolescent Medicine
      Orange, CA 
       (7.3 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 an Elite provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Primary Immunodeficiency (PID), Common Variable Immune Deficiency, X-Linked Agammaglobulinemia, and Immunodeficiency with Hyper IgM Type 1.

      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology
      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sudarsan Kollimuttathuillam is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Kollimuttathuillam is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Dehydration, and Agranulocytosis.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology
      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Luke Chen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Clear Cell Sarcoma, Renal Cell Carcinoma (RCC), Chromophobe Renal Cell Carcinoma, WT1-Related Wilms Tumor Syndromes, and Prostatectomy.

      Learn about our expert tiers
      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology
      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Danny Nguyen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Pleuropulmonary Blastoma, Lynch Syndrome, Colorectal Cancer, and Familial Colorectal Cancer.

      Advanced in Primary Immunodeficiency (PID)
      Allergy and Immunology
      Advanced in Primary Immunodeficiency (PID)
      Allergy and Immunology
      15785 Laguna Canyon Road, Suite 100, 
      Irvine, CA 
       (3.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Warner Carr is an Allergy and Immunologist in Irvine, California. Dr. Carr is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Allergic Rhinitis, Allergic Conjunctivitis, Sinusitis, and Conjunctivitis (Pink Eye). Dr. Carr is currently accepting new patients.

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

      City Of Hope Medical Foundation

      Irvine, CA 
       (5.6 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English
      Offers Telehealth

      Avyakta Kallam is a Hematologist in Irvine, California. Dr. Kallam has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Hodgkin Lymphoma, Bone Marrow Transplant, and Bone Marrow Aspiration.

      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology
      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology

      Uc Regents

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

      Misagh Karimi is a Hematologist Oncology specialist and a Hematologist in Orange, California. Dr. Karimi is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Breast Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Paget Disease of the Breast.

      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology
      Experienced in Primary Immunodeficiency (PID)
      Hematology Oncology | Hematology | Oncology

      Hoag Clinic

      19582 Beach Blvd, Suite 202, 
      Huntington Beach, CA 
       (9.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Yaser Homsi is a Hematologist Oncology specialist and a Hematologist in Huntington Beach, California. Dr. Homsi is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Lung Cancer, Pleuropulmonary Blastoma, and Bone Marrow Aspiration.

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

      Oso Specialty Infusion Inc

      17175 Gillette Ave, Suite B, 
      Irvine, CA 
       (1.6 miles away)
      Languages Spoken:
      English

      Mohsen Mabudian is an Allergy and Immunologist in Irvine, California. Dr. Mabudian 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), Grass Allergy, and Sinusitis.

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

      Hoag Clinic

      16300 Sand Canyon Ave, Suite 311, 
      Irvine, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Michael Waldman is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Waldman is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Purpura, and Autoerythrocyte Sensitivity.

      Advanced in Primary Immunodeficiency (PID)
      Internal Medicine
      Advanced in Primary Immunodeficiency (PID)
      Internal Medicine
      20311 Sw Acacia St, Suite 140, 
      Newport Beach, CA 
       (3.5 miles away)
      Experience:
      43+ years
      Languages Spoken:
      English
      Offers Telehealth

      Gregory Robertson is a primary care provider, practicing in Internal Medicine in Newport Beach, California. Dr. Robertson has been practicing medicine for over 43 years and is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Thiopurine S-Methyltransferase Deficiency, Complement Component 2 Deficiency, Hyperphenylalaninemia Due to Dehydratase Deficiency, Tenotomy, and Gastrostomy.

      Experienced in Primary Immunodeficiency (PID)
      Allergy and Immunology
      Experienced in Primary Immunodeficiency (PID)
      Allergy and Immunology
      15785 Laguna Canyon Road, Suite 100, 
      Irvine, CA 
       (3.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Mark Sugar is an Allergy and Immunologist in Irvine, California. Dr. Sugar is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Allergic Rhinitis, Sinusitis, Primary Immunodeficiency (PID), and Common Variable Immune Deficiency. Dr. Sugar is currently accepting new patients.

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

      Uc Regents

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

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

      Experienced in Primary Immunodeficiency (PID)
      Internal Medicine
      Experienced in Primary Immunodeficiency (PID)
      Internal Medicine
      62 Corporate Park, Suite 120, 
      Irvine, CA 
       (0.5 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 Primary Immunodeficiency (PID). His top areas of expertise are Cryptococcosis, X-Linked Agammaglobulinemia, Togaviridae Disease, and Sitosterolemia.

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

      Restoration Healthcare Inc

      18818 Teller Ave, Suite 170, 
      Irvine, CA 
       (1.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Walid Faraj is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Faraj is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Immunodeficiency with Hyper IgM Type 1, Gracile Syndrome, Multiple Symmetric Lipomatosis, and Fumarase Deficiency.

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

      Irvine Family Care Inc.

      2 Osborn St, Suite 180, 
      Irvine, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Janet Goodfellow is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Goodfellow is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Seasonal Affective Disorder (SAD), Decorticate Posture, Decerebrate Posture, and Hypertension.

      Experienced in Primary Immunodeficiency (PID)
      Allergy and Immunology
      Experienced in Primary Immunodeficiency (PID)
      Allergy and Immunology
      1076 East 1st Street, Suite B, 
      Tustin, CA 
       (3.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Otto Liao is an Allergy and Immunologist in Tustin, California. Dr. Liao is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Allergic Rhinitis, Sinusitis, Allergic Conjunctivitis, and Conjunctivitis (Pink Eye). Dr. Liao is currently accepting new patients.

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

      Memorialcare Medical Foundation

      722 Baker St, 
      Costa Mesa, CA 
       (3.5 miles away)
      Languages Spoken:
      English

      Bijan Movafegh-Jooryabi is a primary care provider, practicing in Internal Medicine in Costa Mesa, California. Dr. Movafegh-Jooryabi is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Ogilvie Syndrome, Stroke, Sepsis, Pacemaker Implantation, and Hip Replacement.

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

      City Of Hope Medical Foundation

      16300 Sand Canyon Ave, Suite 207, 
      Irvine, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Nikki Zahabi is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Zahabi is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Juvenile Primary Osteoporosis, and Ulcerative Colitis.

      Experienced in Primary Immunodeficiency (PID)
      Allergy and Immunology
      Experienced in Primary Immunodeficiency (PID)
      Allergy and Immunology
      15785 Laguna Canyon Road, Suite 100, 
      Irvine, CA 
       (3.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Vinay Mehta is an Allergy and Immunologist in Irvine, California. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives. Dr. Mehta is currently accepting new patients.

      Showing 1-20 of 111

      Last Updated: 10/30/2025

      When should I see a Primary Immunodeficiency (PID) doctor near Irvine, 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 Primary Immunodeficiency (PID) doctor near Irvine, 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 Primary Immunodeficiency (PID) doctors near Irvine, 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 Primary Immunodeficiency (PID) doctors near Irvine, 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 Primary Immunodeficiency (PID) doctor near Irvine, 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 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 Irvine, 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 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 Irvine, CA?

      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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