The 20 Best Activated PI3K Delta Syndrome (APDS) Doctors Near Me in palo alto, CA

Find the Top Activated PI3K Delta Syndrome (APDS) Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 5 doctor with experience in Activated PI3K Delta Syndrome (APDS) near palo alto, CA. Of these, 3 are Experienced and 2 are Advanced.

Location
LocationClose
5 providers found
    Advanced in Activated PI3K Delta Syndrome (APDS)

    Dr. Gregory M. Enns
    Medical Genetics | Pediatrics
    Advanced in Activated PI3K Delta Syndrome (APDS)

    Dr. Gregory M. Enns
    Medical Genetics | Pediatrics
    Referral may be required

    Lpch Medical Group Div Of Lucile

    725 Welch Rd, 
    Palo Alto, CA 
     (1.8 miles away)
    650-498-7200
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Gregory Enns is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Palo Alto, California. Dr. Enns is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 54 other conditions, according to our data. His clinical expertise encompasses Urea Cycle Disorders (UCD), Methylmalonic Acidemia, Arginase Deficiency, and Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency. Dr. Enns is currently accepting new patients.

    Advanced in Activated PI3K Delta Syndrome (APDS)

    Dr. Chung U. Lee
    Medical Genetics | Pediatrics
    Advanced in Activated PI3K Delta Syndrome (APDS)

    Dr. Chung U. Lee
    Medical Genetics | Pediatrics
    Referral may be required

    Lpch Medical Group Div Of Lucile

    725 Welch Rd, 
    Palo Alto, CA 
     (1.8 miles away)
    650-498-7200
    Experience:
    18+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Chung Lee is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Palo Alto, California. She has been practicing medicine for over 18 years. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Ornithine Translocase Deficiency, Ornithine Transcarbamylase Deficiency, Maple Syrup Urine Disease, and Carnitine Palmitoyltransferase 2 Deficiency.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Referral may be required

    Comprehensive Ophthalmology And Optometry

    2452 Watson Ct, 
    Palo Alto, CA 
     (1.3 miles away)
    650-723-1143
    Languages Spoken:
    English
    See accepted insurances

    Scott Lambert is a Pediatrics provider practicing medicine in Palo Alto, California. Dr. Lambert is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Retinopathy of Prematurity, Lenz Microphthalmia Syndrome, Microphthalmia Syndromic 9, Cataract Removal, and Vitrectomy.

    Learn about our expert tiers
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Dr. Yael Wilnai-Ziskind
    Medical Genetics | Pediatrics
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Dr. Yael Wilnai-Ziskind
    Medical Genetics | Pediatrics
    Referral may be required
    725 Welch Rd, 
    Palo Alto, CA 
     (1.8 miles away)
    650-497-8000
    Languages Spoken:
    English
    See accepted insurances

    Yael Wilnai-Ziskind is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Palo Alto, California. Dr. Wilnai-Ziskind is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Carnitine Palmitoyltransferase 1 Deficiency, Carnitine Palmitoyltransferase 2 Deficiency, Beta-Ketothiolase Deficiency, and Citrullinemia.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Dr. Rosa Bacchetta
    Pediatric Allergy and Immunology
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Dr. Rosa Bacchetta
    Pediatric Allergy and Immunology
    Referral may be required

    Lucile Packard Children's Hospital Stanford

    725 Welch Rd, 
    Palo Alto, CA 
     (1.8 miles away)
    650-497-8000
    Languages Spoken:
    English

    Rosa Bacchetta is a Pediatric Allergy and Immunologist practicing medicine in Palo Alto, California. Dr. Bacchetta is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Spondyloenchondrodysplasia, Immune Defect due to Absence of Thymus, and Spondyloepimetaphyseal Dysplasia Strudwick Type.

    Showing 1-5 of 5

    Last Updated: 09/26/2026

    What is the definition of Activated PI3K Delta Syndrome (APDS)?

    Activated PI3K-delta syndrome (also known as APDS) is a disorder that impairs the immune system. Individuals with this condition often have low numbers of white blood cells (lymphopenia), particularly B cells and T cells. Normally, these cells recognize and attack foreign invaders, such as viruses and bacteria, to prevent infection. The severity of activated PI3K-delta syndrome varies widely. Some people may have multiple, severe infections while others show mild symptoms to none at all.

    When should I see an Activated PI3K Delta Syndrome (APDS) doctor near palo alto, 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 an Activated PI3K Delta Syndrome (APDS) doctor near palo alto, 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 do I find the best Activated PI3K Delta Syndrome (APDS) doctor near palo alto, CA?

    You can find an Activated PI3K Delta Syndrome (APDS) doctor in any of the 10 largest U.S. cities by clicking below:

    Activated PI3K Delta Syndrome (APDS) doctor near New York, NY
    Activated PI3K Delta Syndrome (APDS) doctor near Los Angeles, CA
    Activated PI3K Delta Syndrome (APDS) doctor near Chicago, IL
    Activated PI3K Delta Syndrome (APDS) doctor near Houston, TX
    Activated PI3K Delta Syndrome (APDS) doctor near Phoenix, AZ
    Activated PI3K Delta Syndrome (APDS) doctor near Philadelphia, PA
    Activated PI3K Delta Syndrome (APDS) doctor near Atlanta, GA
    Activated PI3K Delta Syndrome (APDS) doctor near Boston, MA
    Activated PI3K Delta Syndrome (APDS) doctor near Dallas, TX
    Activated PI3K Delta Syndrome (APDS) doctor near San Jose, CA

    How does MediFind rank Activated PI3K Delta Syndrome (APDS) doctors near palo alto, 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 Activated PI3K Delta Syndrome (APDS) doctors near palo alto, 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 an Activated PI3K Delta Syndrome (APDS) doctor near palo alto, 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 Activated PI3K Delta Syndrome (APDS) doctor search results page. 

    Why is it important to get a second opinion from a different Activated PI3K Delta Syndrome (APDS) 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 an Activated PI3K Delta Syndrome (APDS) doctor near palo alto, 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 Activated PI3K Delta Syndrome (APDS) 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 Activated PI3K Delta Syndrome (APDS) 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 Activated PI3K Delta Syndrome (APDS) doctors near palo alto, CA?

    Look for the filter feature on the left side of the Activated PI3K Delta Syndrome (APDS) 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 an Activated PI3K Delta Syndrome (APDS) doctor that offers video calls?

    Look for the filter feature on the left-side of the Activated PI3K Delta Syndrome (APDS) 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. 

    More Activated PI3K Delta Syndrome (APDS) Doctors by city