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    Last Updated: 10/30/2025

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    MediFind found 59 doctor with experience in Activated PI3K Delta Syndrome (APDS) near Brooklyn, NY. Of these, 47 are Experienced, 10 are Advanced and 2 are Distinguished.

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    59 providers found
      Olga Wildfeuer
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      55 Greene Ave, 
      Brooklyn, NY 
       (1.5 miles away)
      Languages Spoken:
      English

      Olga Wildfeuer is a primary care provider, practicing in Internal Medicine in Brooklyn, New York. Dr. Wildfeuer is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Vitamin B12 Deficiency Anemia, Folate Deficiency, Multiple Carboxylase Deficiency, and Myelitis.

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

      Bedford Medical Family Health Center

      100 Ross St, 
      Brooklyn, NY 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Moshe Kerstein is a Pulmonary Medicine provider in Brooklyn, New York. Dr. Kerstein is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Obstructive Sleep Apnea, Activated PI3K Delta Syndrome (APDS), Chronic Cough, Vertigo, and Gastrostomy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Advanced in Activated PI3K Delta Syndrome (APDS)
      26 Court St, Suite 309, 
      Brooklyn, NY 
       (2.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Elizabeth Schwartzburt is a primary care provider, practicing in Family Medicine in Brooklyn, New York. Dr. Schwartzburt is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Activated PI3K Delta Syndrome (APDS), ZAP70-Related Severe Combined Immunodeficiency, Holocarboxylase Synthetase Deficiency, and Herpetic Stomatitis.

      Learn about our expert tiers
      Distinguished in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine | Emergency Medicine
      Distinguished in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine | Emergency Medicine
      4023 74th St, 
      Elmhurst, NY 
       (5.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mohammed Rahman is an Emergency Medicine provider in Elmhurst, New York. Dr. Rahman is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Activated PI3K Delta Syndrome (APDS), Vitamin D Deficiency, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Noma.

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

      Ajay 28 LLC

      6860 Austin St, 
      Forest Hills, NY 
       (5.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Stella Ilyayeva is an Endocrinologist in Forest Hills, New York. Dr. Ilyayeva is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hashimoto Thyroiditis, and Thyroid Storm.

      Experienced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      358 Kingston Ave, 
      Brooklyn, NY 
       (0.8 miles away)
      Languages Spoken:
      English

      Faraj Samra is a primary care provider, practicing in Internal Medicine in Brooklyn, New York. Dr. Samra is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Cirrhosis.

      Experienced in Activated PI3K Delta Syndrome (APDS)
      Infectious Disease
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Infectious Disease
      110 4th Ave, Suite C, 
      Brooklyn, NY 
       (1.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Larisa Litvinova is an Infectious Disease provider in Brooklyn, New York. Dr. Litvinova is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Activated PI3K Delta Syndrome (APDS), Vitamin B12 Deficiency, COVID-19, and Multisystem Inflammatory Syndrome in Children (MIS-C).

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

      Bedford Medical Family Health Center

      100 Ross St, 
      Brooklyn, NY 
       (2.0 miles away)
      Languages Spoken:
      English

      Angela Davydov is a Pediatrics provider in Brooklyn, New York. Dr. Davydov is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Obesity in Children, Chickenpox, Aseptic and Alopecic Nodules of Scalp (AANS), and Delayed Growth.

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

      Ny Total Medical Care, P.C.

      362 9th St, 
      Brooklyn, NY 
       (2.2 miles away)
      Languages Spoken:
      English

      Jorge Serje is a primary care provider, practicing in Internal Medicine in Brooklyn, New York. Dr. Serje is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Gastroparesis, Familial Hypertriglyceridemia, Hypertensive Heart Disease, High Cholesterol, and Cardiac Ablation.

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

      Jsj Medical Group PC

      1509 Rockaway Pkwy, 
      Brooklyn, NY 
       (3.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Keisha Sinha is a primary care provider, practicing in Family Medicine and Internal Medicine in Brooklyn, New York. Dr. Sinha is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Peripheral Artery Disease, Vitamin D Deficiency, Vertigo, and Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy.

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

      Jsj Medical Group PC

      1509 Rockaway Pkwy, 
      Brooklyn, NY 
       (3.3 miles away)
      Languages Spoken:
      English

      Mark Joseph is a primary care provider, practicing in Family Medicine and Internal Medicine in Brooklyn, New York. Dr. Joseph is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Vitamin D Deficiency, Vertigo, Peripheral Artery Disease, and Vitamin B12 Deficiency.

      Experienced in Activated PI3K Delta Syndrome (APDS)
      Neurology
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Neurology

      New York University

      111 Broadway, 
      New York, NY 
       (4.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Alla Mesh is a Neurologist in New York, New York. Dr. Mesh is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Migraine, Cluster Headache, Myositis, and Macrophagic Myofasciitis.

      Experienced in Activated PI3K Delta Syndrome (APDS)
      Family Medicine
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Family Medicine
      5303 8th Ave, 
      Brooklyn, NY 
       (4.2 miles away)
      Languages Spoken:
      English

      Jonathan Chang is a primary care provider, practicing in Family Medicine in Brooklyn, New York. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Peptic Ulcer, High Cholesterol, Cellulitis, and Necrosis.

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

      Rimma Gelbert Medical PC

      1705 E 17th St, Lowr Level, 
      Brooklyn, NY 
       (4.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Rimma Gelbert is a primary care provider, practicing in Family Medicine in Brooklyn, New York. Dr. Gelbert is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, Glucose-Galactose Malabsorption Deficiency, and Vitamin B12 Deficiency.

      Experienced in Activated PI3K Delta Syndrome (APDS)
      Hematology | Oncology
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Hematology | Oncology

      Mag Medical, PC

      2379 65th St, 
      Brooklyn, NY 
       (4.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Alexander Merson is a Hematologist and an Oncologist in Brooklyn, New York. Dr. Merson is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Vitamin D Deficiency, Activated PI3K Delta Syndrome (APDS), Anemia, and Muscle Spasms.

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

      Abbydek Family Medical Practice PC

      10520 Jamaica Ave, 
      Richmond Hill, NY 
       (5.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Emmanuel Fashakin is a primary care provider, practicing in Family Medicine in Richmond Hill, New York. Dr. Fashakin is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Osteomyelitis in Children, Syphilis, Gonorrhea, and Obesity in Children. Dr. Fashakin is currently accepting new patients.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      10555 62nd Dr, Suite 1h, 
      Forest Hills, NY 
       (6.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Rakesh Gupta is a primary care provider, practicing in Internal Medicine in Forest Hills, New York. Dr. Gupta is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Activated PI3K Delta Syndrome (APDS), Ligneous Conjunctivitis, Vitamin D Deficiency, and Cluster Headache.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Advanced in Activated PI3K Delta Syndrome (APDS)
      899 Park Ave, 
      New York, NY 
       (6.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Margaret Kearns-Stanley is a primary care provider, practicing in Family Medicine in New York, New York. Dr. Kearns-Stanley is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Sitosterolemia, Activated PI3K Delta Syndrome (APDS), Insomnia, and High Cholesterol.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Geriatrics | Family Medicine | Internal Medicine
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Geriatrics | Family Medicine | Internal Medicine
      3048 Brighton 1st St, Suite 2, 
      Brooklyn, NY 
       (7.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Nathalia Idelevitch is a primary care provider, practicing in Geriatrics and Internal Medicine in Brooklyn, New York. Dr. Idelevitch is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Holocarboxylase Synthetase Deficiency, ZAP70-Related Severe Combined Immunodeficiency, Activated PI3K Delta Syndrome (APDS), and Multiple Carboxylase Deficiency.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics

      Icahn School Of Medicine At Mount Sinai

      1428 Madison Ave, 
      New York, NY 
       (7.7 miles away)
      Languages Spoken:
      English

      Margo Breilyn is a Medical Genetics specialist and a Pediatrics provider in New York, New York. Dr. Breilyn is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Urea Cycle Disorders (UCD), Ornithine Transcarbamylase Deficiency, Short-Chain Acyl-CoA Dehydrogenase Deficiency, and Tyrosinemia Type 1.

      Showing 1-20 of 59

      Last Updated: 10/30/2025

      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 Brooklyn, NY?

      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 Brooklyn, NY?

      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 near Brooklyn, NY?

      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 Brooklyn, NY?

      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 Brooklyn, NY?

      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 Brooklyn, NY?

      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 Brooklyn, NY?

      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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