The 20 Best X-Linked Severe Combined Immunodeficiency Doctors Near Me in California, US

Find the Top X-Linked Severe Combined Immunodeficiency Experts and Specialists

The 20 Best X-Linked Severe Combined Immunodeficiency Doctors in California, US

Last Updated: 02/22/2026

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MediFind found 99 doctor with experience in X-Linked Severe Combined Immunodeficiency near California, US. Of these, 70 are Experienced, 25 are Advanced, 3 are Elite and 1 are Distinguished.

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99 providers found
    Elite in X-Linked Severe Combined Immunodeficiency
    Pediatrics
    Elite in X-Linked Severe Combined Immunodeficiency
    Pediatrics

    University Of California At San Francisco

    1825 4th St, 
    San Francisco, CA 
    Languages Spoken:
    English

    Morton Cowan is a Pediatrics provider in San Francisco, California. Dr. Cowan is rated as an Elite provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Severe Combined Immunodeficiency (SCID), X-Linked Severe Combined Immunodeficiency, Wiskott-Aldrich Syndrome, Splenectomy, and Thymectomy.

    Elite in X-Linked Severe Combined Immunodeficiency
    Pediatrics
    Elite in X-Linked Severe Combined Immunodeficiency
    Pediatrics

    Ronald Reagan UCLA Medical Center

    757 Westwood Plz, 
    Los Angeles, CA 
    Languages Spoken:
    English

    Donald Kohn is a Pediatrics provider in Los Angeles, California. Dr. Kohn is rated as an Elite provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Severe Combined Immunodeficiency (SCID), Adenosine Deaminase Deficiency, X-Linked Severe Combined Immunodeficiency, Hemoglobinopathy, and Bone Marrow Transplant.

    Elite in X-Linked Severe Combined Immunodeficiency
    Elite in X-Linked Severe Combined Immunodeficiency

    Office

    550 16th St, 
    San Francisco, CA 
    Languages Spoken:
    English

    Jennifer Puck is a Pediatrics provider in San Francisco, California. Dr. Puck is rated as an Elite provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. Her top areas of expertise are Severe Combined Immunodeficiency (SCID), X-Linked Severe Combined Immunodeficiency, Infantile Neutropenia, and Chronic Granulomatous Disease.

    Learn about our expert tiers
    Karen G. Chee
    Advanced in X-Linked Severe Combined Immunodeficiency
    Advanced in X-Linked Severe Combined Immunodeficiency

    UCSF Cancer Center

    218 De Anza Blvd, 
    San Mateo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Karen Chee is a Hematologist in San Mateo, California. Dr. Chee is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. Her top areas of expertise are Febrile Neutropenia, Non-Hodgkin Lymphoma, Agranulocytosis, and Chronic Familial Neutropenia. Dr. Chee is currently accepting new patients.

    Jarrod P. Holmes
    Advanced in X-Linked Severe Combined Immunodeficiency
    Hematology Oncology | Hematology
    Advanced in X-Linked Severe Combined Immunodeficiency
    Hematology Oncology | Hematology
    3555 Round Barn Circle, Suite A, 
    Santa Rosa, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jarrod Holmes is a Hematologist Oncology specialist and a Hematologist in Santa Rosa, California. Dr. Holmes is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Waldenstrom Macroglobulinemia, Chronic Lymphocytic Leukemia (CLL), Breast Cancer, Non-Hodgkin Lymphoma, and Bone Marrow Aspiration. Dr. Holmes is currently accepting new patients.

    Distinguished in X-Linked Severe Combined Immunodeficiency
    Distinguished in X-Linked Severe Combined Immunodeficiency

    The Center For Comprehensive Care And Diagnosis Of Inherited Blood Disorders

    701 S Parker St, 
    Orange, CA 
    Experience:
    23+ years
    Languages Spoken:
    English

    David Buchbinder is a Pediatrics provider in Orange, California. Dr. Buchbinder has been practicing medicine for over 23 years and is rated as a Distinguished provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Wiskott-Aldrich Syndrome, Severe Combined Immunodeficiency (SCID), X-Linked Severe Combined Immunodeficiency, Aplastic Anemia, and Bone Marrow Transplant.

    Advanced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    Advanced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Diane Nugent is a Pediatric Hematologist Oncology provider in Orange, California. Dr. Nugent is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. Her top areas of expertise are Blood Clots, Hemophilia A, Immune Thrombocytopenic Purpura (ITP), and Sickle Cell Disease. Dr. Nugent is currently accepting new patients.

    Advanced in X-Linked Severe Combined Immunodeficiency
    Hematology Oncology | Hematology
    Advanced in X-Linked Severe Combined Immunodeficiency
    Hematology Oncology | Hematology
    1000 Trancas Street, Suite 1, 
    Napa, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Mirda is a Hematologist Oncology specialist and a Hematologist in Napa, California. Dr. Mirda is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Myelodysplastic Syndrome (MDS), Thrombocytopenia, Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, and Bone Marrow Aspiration. Dr. Mirda is currently accepting new patients.

    Advanced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    Advanced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Eric Won is a Pediatric Hematologist Oncology provider in Orange, California. Dr. Won is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Congenital Athymia, Hereditary Spherocytosis, Koolen De Vries Syndrome, and Aase Syndrome. Dr. Won is currently accepting new patients.

    Chirag J. Dalsania
    Experienced in X-Linked Severe Combined Immunodeficiency
    Experienced in X-Linked Severe Combined Immunodeficiency
    Camarillo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Offers high-quality, individualized care with compassion. Believes communication and collaboration with patients is the foundation for effective relationships. Through effective education, patients are empowered to partner in their care and achieve their health goals. Dr. Dalsania is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Thrombocytopenia, Iron Deficiency Anemia, Immune Thrombocytopenic Purpura (ITP), and Adult Immune Thrombocytopenia.

    Rebecca L. Olin
    Advanced in X-Linked Severe Combined Immunodeficiency
    Hematology | Hematology Oncology
    Advanced in X-Linked Severe Combined Immunodeficiency
    Hematology | Hematology Oncology

    Hematology, Blood & Marrow Transplant, And Cellular Therapy (HBC) Program

    400 Parnassus Ave., Fourth Floor, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Rebecca Olin is a hematologist who specializes in bone marrow transplantation in adults. Her expertise encompasses treating acute leukemia, myelodysplastic and myeloproliferative disorders (conditions in which the bone marrow makes too many white blood cells) and aplastic anemia (a condition in which the body doesn’t make enough new blood cells). In her research, Olin has a particular interest in studying how best to treat blood cancers in older patients, some of whom may require a bone marrow transplant. Olin earned her medical degree from the Perelman School of Medicine at the University of Pennsylvania and was elected to the Alpha Omega Alpha Honor Medical Society. She completed a residency in internal medicine as well as a fellowship in hematology and oncology at the Hospital of the University of Pennsylvania, serving as chief fellow for one year. She also has a master's degree in clinical epidemiology, with a focus on medical decision making, from the University of Pennsylvania. Dr. Olin is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. Her top areas of expertise are Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS), Acute Lymphoblastic Leukemia (ALL), Bone Marrow Transplant, and Bone Marrow Aspiration.

    Advanced in X-Linked Severe Combined Immunodeficiency
    Hematology | Oncology
    Advanced in X-Linked Severe Combined Immunodeficiency
    Hematology | Oncology

    Office

    550 16th St Fl 4, 
    San Francisco, CA 
    Languages Spoken:
    English

    Christopher Dvorak is a Hematologist and an Oncologist in San Francisco, California. Dr. Dvorak is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Severe Combined Immunodeficiency (SCID), Juvenile Myelomonocytic Leukemia (JMML), Hepatic Venoocclusive Disease with Immunodeficiency, Bone Marrow Transplant, and Splenectomy.

    Experienced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    Experienced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Geetha Puthenveetil is a Pediatric Hematologist Oncology provider in Orange, California. Dr. Puthenveetil is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. Her top areas of expertise are Alpha Thalassemia, Thalassemia, Hemolytic Anemia, and Beta Thalassemia. Dr. Puthenveetil is currently accepting new patients.

    Experienced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    Experienced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Amit Soni is a Pediatric Hematologist Oncology provider in Orange, California. Dr. Soni is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Hemophilia A, Shwachman-Diamond Syndrome, Ataxia-Pancytopenia Syndrome, and Hemophilic Arthropathy. Dr. Soni is currently accepting new patients.

    Experienced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    Experienced in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Vanessa Salinas is a Pediatric Hematologist Oncology provider in Orange, California. Dr. Salinas is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. Her top areas of expertise are Beta Thalassemia, Hemophilia A, Hemophilic Arthropathy, and Shwachman-Diamond Syndrome. Dr. Salinas is currently accepting new patients.

    Experienced in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Experienced in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    955 West Imperial Highway, Suite 110, 
    Brea, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alfred Moon is an Allergy and Immunologist in Brea, California. Dr. Moon is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Allergic Rhinitis, Sinusitis, Hives, and Anaphylaxis. Dr. Moon is currently accepting new patients.

    Experienced in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Experienced in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology

    Ronald L. Renard, MD Private Practice

    2121 Airpark Dr, 
    Redding, CA 
    Languages Spoken:
    English
    Accepting New Patients

    To meet your health and wellness needs with compassion and top quality care. Dr. Renard is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Common Variable Immune Deficiency.

    Advanced in X-Linked Severe Combined Immunodeficiency
    Dermatology
    Advanced in X-Linked Severe Combined Immunodeficiency
    Dermatology

    Gottschalk Medical Plaza-Dermatology

    1 Medical Plz Dr, 
    Irvine, CA 
    Languages Spoken:
    English

    Sudhir Gupta is a Dermatologist in Irvine, California. Dr. Gupta is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. 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 Severe Combined Immunodeficiency
    Family Medicine
    Advanced in X-Linked Severe Combined Immunodeficiency
    Family Medicine

    MDVIP - San Mateo, CA

    1 Baywood Ave Ste 8, 
    San Mateo, CA 
    Languages Spoken:
    English

    Tommy Kuo is a primary care provider, practicing in Family Medicine in San Mateo, California. Dr. Kuo is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Brown-Sequard Syndrome, Severe Combined Immunodeficiency (SCID), X-Linked Severe Combined Immunodeficiency, and Omenn Syndrome.

    Advanced in X-Linked Severe Combined Immunodeficiency
    Internal Medicine
    Advanced in X-Linked Severe Combined Immunodeficiency
    Internal Medicine

    Kleynberg Medical Clinic

    6850 Sepulveda Blvd, 
    Van Nuys, CA 
    Experience:
    50+ years
    Languages Spoken:
    English
    Offers Telehealth

    Leonid Kleynberg is an Internal Medicine provider in Van Nuys, California. Dr. Kleynberg has been practicing medicine for over 50 years and is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. His top areas of expertise are Dehydration, Transient Erythroblastopenia of Childhood, Pure Red Cell Aplasia, Bone Marrow Aspiration, and Gastrostomy.

    Showing 1-20 of 99

    Last Updated: 02/22/2026

    What is the definition of X-Linked Severe Combined Immunodeficiency?

    X-linked severe combined immunodeficiency (SCID) is an inherited disorder of the immune system that occurs almost exclusively in males. Children with X-linked SCID are prone to recurrent and persistent infections because they lack the necessary immune cells to fight off certain bacteria, viruses, and fungi.

    When should I see a X-Linked Severe Combined Immunodeficiency doctor in California, US?

    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 Severe Combined Immunodeficiency doctor in California, US?

    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 Severe Combined Immunodeficiency doctors in California, US?

    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 Severe Combined Immunodeficiency doctors in California, US?

    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 Severe Combined Immunodeficiency doctor in California, US?

    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 Severe Combined Immunodeficiency doctor search results page. 

    Why is it important to get a second opinion from a different X-Linked Severe Combined Immunodeficiency 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 Severe Combined Immunodeficiency doctor in California, US?

    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 Severe Combined Immunodeficiency 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 Severe Combined Immunodeficiency 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 Severe Combined Immunodeficiency doctors in California, US?

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

    Look for the filter feature on the left-side of the X-Linked Severe Combined Immunodeficiency 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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