The 20 Best X-Linked Severe Combined Immunodeficiency Doctors in The United States

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

Last Updated: 09/26/2026

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MediFind found 453 doctor with experience in X-Linked Severe Combined Immunodeficiency near The United States. Of these, 382 are Experienced, 64 are Advanced, 5 are Distinguished and 2 are Elite.

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453 providers found
    Elite in X-Linked Severe Combined Immunodeficiency
    Internal Medicine
    Elite in X-Linked Severe Combined Immunodeficiency
    Internal Medicine

    Dept Of Transfusion Medicine/Nih Clinical Center

    10 Center Dr, 
    Bethesda, MD 
    Languages Spoken:
    English

    Harry Malech is a primary care provider, practicing in Internal Medicine in Bethesda, Maryland. Dr. Malech is rated as an Elite provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Chronic Granulomatous Disease, X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), and Adenosine Deaminase Deficiency.

    Elite in X-Linked Severe Combined Immunodeficiency
    Pediatric Allergy and Immunology
    Elite in X-Linked Severe Combined Immunodeficiency
    Pediatric Allergy and Immunology
    Referral may be required

    Office

    1900 9th Ave, 
    Seattle, WA 
    Languages Spoken:
    English, German, Swahili
    Accepting New Patients
    Offers Telehealth

    David Rawlings is a Pediatric Allergy and Immunologist practicing medicine in Seattle, Washington. Dr. Rawlings is rated as an Elite provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Wiskott-Aldrich Syndrome, Severe Combined Immunodeficiency (SCID), and Immunodeficiency with Hyper IgM Type 1. Dr. Rawlings is currently accepting new patients.

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

    Access Health & Avera Medical Group Family Health Center — Mitchell

    1900 Grassland Dr, Suite 103, 
    Mitchell, SD 
    Languages Spoken:
    English, Filipino
    Accepting New Patients

    Jonathan Olegario is a primary care provider, practicing in Internal Medicine in Mitchell, South Dakota. Dr. Olegario is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Sitosterolemia, Renovascular Hypertension, and Chronic Cough. Dr. Olegario is board certified in American Board Of Internal Medicine. Dr. Olegario is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in X-Linked Severe Combined Immunodeficiency
    Distinguished in X-Linked Severe Combined Immunodeficiency
    Referral may be required

    Benefis Sletten Cancer Institute

    1117 29th St S, 
    Great Falls, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bryan Martin is a primary care provider, practicing in Oncologist in Great Falls, Montana. Dr. Martin is rated as a Distinguished provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Omenn Syndrome, Myelodysplastic Syndrome (MDS), Porphyria Cutanea Tarda, and X-Linked Severe Combined Immunodeficiency. Dr. Martin 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
    Referral may be required

    UVA Health Battle Building

    1204 W Main St, 
    Charlottesville, VA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Monica Lawrence is an Allergy and Immunologist practicing medicine in Charlottesville, Virginia. Dr. Lawrence is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Asthma, and Severe Combined Immunodeficiency (SCID). Dr. Lawrence 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
    Referral may be required

    Promedica Physicians Cardiology-Franklin Park

    4041 W Sylvania Ave Ste 204, 
    Toledo, OH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jennifer Yonkof is an Allergy and Immunologist practicing medicine in Toledo, Ohio. Dr. Yonkof is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Anaphylaxis, Allergic Rhinitis, Exercise-Induced Anaphylaxis (EIA), and Primary Immunodeficiency (PID). Dr. Yonkof is currently accepting new patients.

    Experienced in X-Linked Severe Combined Immunodeficiency
    Hematology Oncology
    Experienced in X-Linked Severe Combined Immunodeficiency
    Hematology Oncology
    Referral may be required

    Hillcrest Hospital

    6780 Mayfield Road, 
    Mayfield Hts, OH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joel Saltzman is a Hematologist Oncology provider practicing medicine in Mayfield Hts, Ohio. Dr. Saltzman is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Lynch Syndrome, Pleuropulmonary Blastoma, and Small Cell Lung Cancer (SCLC). Dr. Saltzman is board certified in American Board Of Internal Medicine, 2004. Dr. Saltzman 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
    Referral may be required

    UVA Health Asthma Allergy And Immunology

    2955 Ivy Rd Ste 311, 
    Charlottesville,, VA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lawrence Borish is an Allergy and Immunologist practicing medicine in Charlottesville,, Virginia. Dr. Borish is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome), and X-Linked Agammaglobulinemia. Dr. Borish is currently accepting new patients.

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

    Ou Health Physicians-Internal Medicine Clinic

    1000 NE 13th St # 1G, 
    Oklahoma City, OK 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    George Tardibono is a primary care provider, practicing in Internal Medicine in Oklahoma City, Oklahoma. Dr. Tardibono is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Clubbing of the Fingers or Toes, Familial Hypertension, Hypertension, Gastrostomy, and Pancreatectomy. Dr. Tardibono is currently accepting new patients.

    Distinguished in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    Distinguished in X-Linked Severe Combined Immunodeficiency
    Pediatric Hematology Oncology
    Referral may be required
    725 Welch Rd, 
    Palo Alto, CA 
    Languages Spoken:
    English

    Matthew Porteus is a Pediatric Hematologist Oncology provider practicing medicine in Palo Alto, California. Dr. Porteus is rated as a Distinguished provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), Hemoglobinopathy, Anemia, and Bone Marrow Transplant.

    Distinguished in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Distinguished in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Referral may be required

    Office

    9210 Corporate Blvd Ste 440, 
    Rockville, MD 
    Languages Spoken:
    English

    Gulbu Uzel is an Allergy and Immunologist practicing medicine in Rockville, Maryland. Dr. Uzel is rated as a Distinguished provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Primary Immunodeficiency (PID), Activated PI3K Delta Syndrome (APDS), X-Linked Severe Combined Immunodeficiency, and Hyper IgE Syndrome.

    Distinguished in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Distinguished in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Referral may be required

    Clearwater Family Medicine And Allergy PA

    708 Druid Rd E, 
    Clearwater, FL 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Joel Phillips is an Allergy and Immunologist practicing medicine in Clearwater, Florida. Dr. Phillips is rated as a Distinguished provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), Omenn Syndrome, and Grass Allergy. Dr. Phillips is currently accepting new patients.

    Distinguished in X-Linked Severe Combined Immunodeficiency
    Pediatric Allergy and Immunology
    Distinguished in X-Linked Severe Combined Immunodeficiency
    Pediatric Allergy and Immunology
    Referral may be required

    Children's Medical Center/Children's Health

    1935 Medical District Dr, 
    Dallas,, TX 
    Languages Spoken:
    English
    Offers Telehealth

    Christian Wysocki is a Pediatric Allergy and Immunologist practicing medicine in Dallas,, Texas. Dr. Wysocki is rated as a Distinguished provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses DiGeorge Syndrome, Common Variable Immune Deficiency, Severe Combined Immunodeficiency (SCID), and Chronic Granulomatous Disease.

    Advanced in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Advanced in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Referral may be required

    Midwest Immunology Clinics PLLC

    15700 37th Ave N Ste 110, 
    Minneapolis, MN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Raasch Ii is an Allergy and Immunologist practicing medicine in Minneapolis, Minnesota. Dr. Ii is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Primary Immunodeficiency (PID), Common Variable Immune Deficiency, Selective Deficiency of IgA, and Relapsing Multiple Sclerosis (RMS). Dr. Ii is currently accepting new patients.

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

    MDVIP - Rockville, MD

    15200 Shady Grove Rd Ste 207, 
    Rockville, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Kevin Gil is a primary care provider, practicing in Family Medicine in Rockville, Maryland. Dr. Gil is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), Omenn Syndrome, and Diffuse Panbronchiolitis. Dr. Gil is currently accepting new patients.

    Experienced in X-Linked Severe Combined Immunodeficiency
    Internal Medicine
    Experienced in X-Linked Severe Combined Immunodeficiency
    Internal Medicine
    1850 Gateway Dr Ste 103, 
    Sycamore, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dhaval Thakkar is a primary care provider, practicing in Internal Medicine in Sycamore, Illinois. Dr. Thakkar is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 64 other conditions, according to our data. His clinical expertise encompasses Necrosis, Emphysema, Urinary Tract Infection in Children, Vertebroplasty, and Bone Graft. Dr. Thakkar is currently accepting new patients.

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

    Allina Health Greenway Clinic

    3270 West Lake Street, 
    Minneapolis, MN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Andrew Bohart is a primary care provider, practicing in Internal Medicine in Minneapolis, Minnesota. Dr. Bohart is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypothyroidism. Dr. Bohart is board certified in American Board Of Internal Medicine,1997 and Internal Medicine. Dr. Bohart is currently accepting new patients.

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

    Primary Care Kirkwood

    5578 Kirkwood Highway, Suite 5580, 
    Wilmington, DE 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Carlos Reyes is a primary care provider, practicing in Internal Medicine in Wilmington, Delaware. Dr. Reyes is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Sitosterolemia, and Ureteroscopy. Dr. Reyes is currently accepting new patients.

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

    Piedmont Primary Care At Eastside Crossing

    9202 Highway 278 NE, 
    Covington, GA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Ehret is a primary care provider, practicing in Internal Medicine in Covington, Georgia. Dr. Ehret is rated as an Experienced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol. Dr. Ehret is board certified in American Board Of Internal Medicine. Dr. Ehret is currently accepting new patients.

    Advanced in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Advanced in X-Linked Severe Combined Immunodeficiency
    Allergy and Immunology
    Referral may be required

    Gottschalk Medical Plaza

    1 Medical Plaza Drive, 
    Irvine, CA 
    Languages Spoken:
    English, Hindi
    Offers Telehealth

    Sudhir Gupta is an Allergy and Immunologist practicing medicine in Irvine, California. Dr. Gupta is rated as an Advanced provider by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Primary Immunodeficiency (PID), Common Variable Immune Deficiency, X-Linked Agammaglobulinemia, and Immunodeficiency with Hyper IgM Type 1. Dr. Gupta is board certified in American Board Of Allergy And Immunology - Allergy And Immunology.

    Showing 1-20 of 453

    Last Updated: 09/26/2026

    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 The United States?

    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 The United States?

    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 The United States?

    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 The United States?

    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 The United States?

    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 The United States?

    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 The United States?

    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 

    Read more about our Content Policy. 

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