The 20 Best Activated PI3K Delta Syndrome (APDS) Doctors in The United States

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

Last Updated: 09/26/2026

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MediFind found 739 doctor with experience in Activated PI3K Delta Syndrome (APDS) near The United States. Of these, 625 are Experienced, 103 are Advanced, 10 are Distinguished and 1 are Elite.

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739 providers found
    Elite in Activated PI3K Delta Syndrome (APDS)
    Plastic Surgery | Hand Surgery
    Elite in Activated PI3K Delta Syndrome (APDS)
    Plastic Surgery | Hand Surgery
    Referral may be required

    University Hospital Plastic Surgery Clinic

    600 Highland Ave, 
    Madison, WI 
    Languages Spoken:
    English
    Accepting New Patients

    Venkat Rao is a Plastic Surgeon and a Hand Surgeon practicing medicine in Madison, Wisconsin. Dr. Rao is rated as an Elite provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Activated PI3K Delta Syndrome (APDS), Breast Enlargement In Males, Ganglion Cyst, Bone Marrow Aspiration, and Splenectomy. Dr. Rao is board certified in Plastic Surgery. Dr. Rao is currently accepting new patients.

    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Family Medicine
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Family Medicine

    Harbor Medical Clinic

    804 Harbor Blvd, 
    West Sacramento, CA 
    Languages Spoken:
    English, Russian, Ukrainian
    Accepting New Patients
    Offers Telehealth

    Pavel Polskiy is a primary care provider, practicing in Family Medicine in West Sacramento, California. Dr. Polskiy is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Holocarboxylase Synthetase Deficiency, ZAP70-Related Severe Combined Immunodeficiency, Activated PI3K Delta Syndrome (APDS), and Campylobacter Infection. Dr. Polskiy is board certified in Family Medicine. Dr. Polskiy is currently accepting new patients.

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

    Reading Hospital Neurology Suite 210

    301 S 7th Ave, Ste 210, 
    West Reading, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Gabriel Pilar is a Neurologist practicing medicine in West Reading, Pennsylvania. Dr. Pilar is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Activated PI3K Delta Syndrome (APDS), Chronic Polyradiculoneuritis, Guillain-Barre Syndrome, and Miller-Fisher Syndrome. Dr. Pilar is board certified in American Board Of Psychiatry And Neurology.

    Learn about our expert tiers
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine

    Office

    4032 74th St, 
    Elmhurst, NY 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohammed Rahman is a primary care provider, practicing in Internal Medicine in Elmhurst, New York. Dr. Rahman is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 89 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Activated PI3K Delta Syndrome (APDS), and Vitamin D Deficiency. Dr. Rahman is currently accepting new patients.

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

    Advanced Care Oncology & Hematology

    741 Northfield Avenue, 
    West Orange, NJ 
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joshua Strauss is a Hematologist and an Oncologist practicing medicine in West Orange, New Jersey. He has been practicing medicine for over 17 years. Dr. Strauss is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Myelodysplastic Syndrome (MDS), Colorectal Cancer, Familial Colorectal Cancer, Small Cell Lung Cancer (SCLC), and Bone Marrow Aspiration. Dr. Strauss is board certified in American Board Of Internal Medicine. Dr. Strauss is currently accepting new patients.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Pediatric Allergy and Immunology
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Pediatric Allergy and Immunology
    Referral may be required

    MUSC Children's Health Immunology At Summey Medical Pavilion

    2250 Mall Dr, 
    North Charleston, SC 
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kelli Williams is a Pediatric Allergy and Immunologist practicing medicine in North Charleston, South Carolina. She has been practicing medicine for over 17 years. Dr. Williams 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 Chronic Granulomatous Disease, Common Variable Immune Deficiency, X-Linked Agammaglobulinemia, and DiGeorge Syndrome. Dr. Williams is currently accepting new patients.

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

    Franciscan Medical Clinic - Bonney Lake

    9230 Sky Island Drive E, 2nd Floor, 
    Bonney Lake, WA 
    Languages Spoken:
    English, French, German, Hindi, Punjabi, Spanish, Urdu
    Accepting New Patients
    Offers Telehealth

    Joan Tsang is a Pediatrics provider practicing medicine in Bonney Lake, Washington. Dr. Tsang is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Obesity in Children, Delayed Growth, Rotor Syndrome, and Developmental Dysphasia Familial. Dr. Tsang is board certified in American Board Of Pediatrics. Dr. Tsang is currently accepting new patients.

    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Geriatrics | Cardiology | Endocrinology
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Geriatrics | Cardiology | Endocrinology
    Referral may be required

    Allegheny Clinic

    320 E N Ave, 
    Pittsburgh, PA 
    Experience:
    10+ years
    Languages Spoken:
    English, Kannada

    Anita Chandra is a Geriatrics specialist and a Cardiologist practicing medicine in Pittsburgh, Pennsylvania. She has been practicing medicine for over 10 years. Dr. Chandra is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Activated PI3K Delta Syndrome (APDS) and Vitrectomy. Dr. Chandra is board certified in American Board Of Internal Medicine - Internal Medicine and American Board Of Internal Medicine - Geriatric Medicine.

    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine

    AZ Internal Medicine

    3920 S Alma School Rd, Ste 8, 
    Chandler, AZ 
    Languages Spoken:
    English, Hindi, Tamil
    Accepting New Patients
    Offers Telehealth

    Nandini Raman is a primary care provider, practicing in Internal Medicine in Chandler, Arizona. Dr. Raman is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Activated PI3K Delta Syndrome (APDS), Hypothyroidism, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Raman is board certified in American Board Of Internal Medicine and Internal Medicine. Dr. Raman is currently accepting new patients.

    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Family Medicine
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Family Medicine

    Herach Yadegarian, MD Private Practice

    411 N. Central Ave, Ste 130, 
    Glendale, CA 
    Languages Spoken:
    English, Armenian, Farsi
    Accepting New Patients
    Offers Telehealth

    Herach Yadegarian is a primary care provider, practicing in Family Medicine in Glendale, California. Dr. Yadegarian is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Activated PI3K Delta Syndrome (APDS), ZAP70-Related Severe Combined Immunodeficiency, and Holocarboxylase Synthetase Deficiency. Dr. Yadegarian is currently accepting new patients.

    Advanced in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine
    Advanced in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine

    South Cove Community Health Center, Inc.

    885 Washington Street, 
    Boston, MA 
    Languages Spoken:
    English, Cantonese, Mandarin
    Accepting New Patients
    Offers Telehealth

    Minping Liu is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts. Dr. Liu is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 43 other conditions, according to our data. Her clinical expertise encompasses Jaundice, Vitamin D Deficiency, Activated PI3K Delta Syndrome (APDS), and Familial Hypertension. Dr. Liu is board certified in American Board Of Internal Medicine. Dr. Liu is currently accepting new patients.

    Advanced in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine
    Advanced in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine

    New Horizon Primary Care

    5398 Thomaston Road, 
    Macon, GA 
    Languages Spoken:
    English
    Accepting New Patients

    Peter Allotey is a primary care provider, practicing in Internal Medicine in Macon, Georgia. Dr. Allotey is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Vitamin D Deficiency. Dr. Allotey is board certified in American Board Of Internal Medicine, 2005 and American Board Of Internal Medicine. Dr. Allotey is currently accepting new patients.

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

    AdventHealth Bond Clinic

    325 1st St N, 
    Winter Haven, FL 
    Languages Spoken:
    English, Arabic
    Accepting New Patients

    Ahmad El-Far is a Hematologist and an Oncologist practicing medicine in Winter Haven, Florida. Dr. El-Far is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His clinical expertise encompasses Anemia, Thrombocytopenia, Essential Thrombocythemia, and Myelodysplastic Syndrome (MDS). Dr. El-Far is board certified in AB Internal Medicine (Medical Oncology), American Board Of Internal Medicine, and AB Internal Medicine (Hematology). Dr. El-Far is currently accepting new patients.

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

    St. Christopher's Pediatric Associates Genetics - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
    Languages Spoken:
    English
    Accepting New Patients

    Anthony Perszyk is a Medical Genetics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Perszyk is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Succinyl-CoA:3-Ketoacid CoA Transferase Deficiency, Maternal Hyperphenylalaninemia, Dihydropteridine Reductase Deficiency, and Mucolipidosis 3. Dr. Perszyk is board certified in American Board Of Medical Genetics And Genomics. Dr. Perszyk is currently accepting new patients.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine

    Ou Health Physicians-Internal Medicine Clinic

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

    Joanne Skaggs is a primary care provider, practicing in Internal Medicine in Oklahoma City, Oklahoma. Dr. Skaggs is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her clinical expertise encompasses Familial Hypocalciuric Hypercalcemia Type 1, Idiopathic Hypercalciuria, Milk-Alkali Syndrome, and Hypercalcemia. Dr. Skaggs is currently accepting new patients.

    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Allergy and Immunology
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    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 Activated PI3K Delta Syndrome (APDS). 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 Activated PI3K Delta Syndrome (APDS)
    Internal Medicine
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine

    Henry Flautt JR MD PA

    408 W Market St, 
    Greenwood, MS 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Frank Flautt is a primary care provider, practicing in Internal Medicine in Greenwood, Mississippi. Dr. Flautt is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Holocarboxylase Synthetase Deficiency, ZAP70-Related Severe Combined Immunodeficiency, Activated PI3K Delta Syndrome (APDS), Endoscopy, and Colonoscopy. Dr. Flautt is currently accepting new patients.

    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Endocrinology
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Endocrinology
    Referral required

    Office

    9725 63rd Dr, 
    Rego Park, NY 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stella Ilyayeva is an Endocrinologist practicing medicine in Rego Park, New York. Dr. Ilyayeva is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 44 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hashimoto Thyroiditis, Thyroid Storm, and Thyroidectomy. Dr. Ilyayeva is currently accepting new patients.

    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Endocrinology
    Distinguished in Activated PI3K Delta Syndrome (APDS)
    Endocrinology
    Referral required

    Access Endocrine Thyroid And Diabetes Center

    6001 NW 120th Ct Ste 6, 
    Oklahoma City, OK 
    Languages Spoken:
    English, Telugu
    Accepting New Patients

    Modhi Gude is an Endocrinologist practicing medicine in Oklahoma City, Oklahoma. Dr. Gude is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Membranous Nephropathy, Melasma, Adrenal Insufficiency Pediatric, and Activated PI3K Delta Syndrome (APDS). Dr. Gude is currently accepting new patients.

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

    Vera Dermatology Inc.

    981 W Foothill Blvd, 
    Claremont, CA 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Stanley Kim is a Hematologist practicing medicine in Claremont, California. Dr. Kim is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Activated PI3K Delta Syndrome (APDS), Anemia, Deep Vein Thrombosis, and Febrile Neutropenia. Dr. Kim is currently accepting new patients.

    Showing 1-20 of 739

    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 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 an Activated PI3K Delta Syndrome (APDS) 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 Activated PI3K Delta Syndrome (APDS) 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 Activated PI3K Delta Syndrome (APDS) 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 an Activated PI3K Delta Syndrome (APDS) 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 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 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 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 in The United States?

    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 

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