The 20 Best Primary Immunodeficiency (PID) Doctors Near Me in northridge, CA

Find the Top Primary Immunodeficiency (PID) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 108 doctor with experience in Primary Immunodeficiency (PID) near northridge, CA. Of these, 97 are Experienced, 10 are Advanced and 1 are Distinguished.

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108 providers found
    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology | Pediatrics
    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology | Pediatrics
    Referral may be required

    Allergy And Asthma Institute Of The Valley

    10515 Balboa Blvd, 
    Granada Hills, CA 
     (2.6 miles away)
    Languages Spoken:
    English, Hebrew, Spanish
    Accepting New Patients

    Jacob Offenberger is an Allergy and Immunologist and a Pediatrics provider practicing medicine in Granada Hills, California. Dr. Offenberger is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Grass Allergy, Hives, Allergic Rhinitis, and Sinusitis. Dr. Offenberger is board certified in Pediatrics, Allergy & Immunology, and American Board Allergy & Immunology. Dr. Offenberger is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Hematology | Oncology
    Experienced in Primary Immunodeficiency (PID)
    Hematology | Oncology
    Referral may be required

    City Of Hope Medical Foundation

    15031 Rinaldi St, Ste 150, 
    Mission Hills, CA 
     (5.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Benjamin Leach is a Hematologist and an Oncologist practicing medicine in Mission Hills, California. Dr. Leach is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Endometrial Cancer, Pseudomyxoma Peritonei, Colorectal Cancer, and Thrombocytopenia. Dr. Leach is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Leach is currently accepting new patients.

    Advanced in Primary Immunodeficiency (PID)
    Advanced in Primary Immunodeficiency (PID)
    Referral may be required

    The Oncology Institute

    18250 Roscoe Blvd Ste 325, 
    Northridge, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alex Ehsan is an Oncologist practicing medicine in Northridge, California. Dr. Ehsan is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Anemia, Primary Immunodeficiency (PID), Squamous Cell Carcinoma of the Anal Canal (SCAC), and Gastroesophageal Junction Cancer. Dr. Ehsan is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Primary Immunodeficiency (PID)
    Internal Medicine
    Advanced in Primary Immunodeficiency (PID)
    Internal Medicine

    Kleynberg Medical Clinic

    6850 Sepulveda Blvd, 
    Van Nuys, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Leonid Kleynberg is a primary care provider, practicing in Internal Medicine in Van Nuys, California. Dr. Kleynberg is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Dehydration, Sepsis, Transient Erythroblastopenia of Childhood, Bone Marrow Aspiration, and Gastrostomy. Dr. Kleynberg is board certified in American Board Of Internal Medicine. Dr. Kleynberg is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    Providence Cedars-Sinai Tarzana Medical

    18321 Clark St, 
    Tarzana, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Shahin Delkhah is a primary care provider, practicing in Internal Medicine in Tarzana, California. Dr. Delkhah is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Sepsis, Ogilvie Syndrome, Necrosis, Gastrostomy, and Hernia Surgery.

    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Referral may be required

    Office

    18372 Clark St Ste 208, 
    Tarzana,, CA 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lee Sheinkopf is an Allergy and Immunologist practicing medicine in Tarzana,, California. Dr. Sheinkopf is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Sinusitis, Leukocyte Adhesion Deficiency Type 1, and Primary T Cell Immunodeficiency.

    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Referral may be required

    Office

    18372 Clark St Ste 208, 
    Tarzana,, CA 
     (4.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Varaz Bozoghlanian is an Allergy and Immunologist practicing medicine in Tarzana,, California. He has been practicing medicine for over 17 years. Dr. Bozoghlanian is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His clinical expertise encompasses Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Grass Allergy, and Allergic Rhinitis.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    Office

    18375 Ventura Blvd, 
    Tarzana, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Richard Walter is a primary care provider, practicing in Internal Medicine in Tarzana, California. Dr. Walter is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Pallister-Hall Syndrome, Choroid Plexus Papilloma, and Vertigo.

    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    11333 Sepulveda Boulevard, Floor 2, 
    Mission Hills, CA 
     (4.8 miles away)
    Languages Spoken:
    English

    Felizardo Gaxiola is a primary care provider, practicing in Family Medicine in Mission Hills, California. Dr. Gaxiola is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, Cerebellar Multiple System Atrophy, and Hepatocerebral Degeneration.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    11333 Sepulveda Boulevard, Floor 2, 
    Mission Hills, CA 
     (4.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erik Davydov is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Davydov is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Nephrosclerosis, Renovascular Hypertension, and Maturity Onset Diabetes of the Young. Dr. Davydov is currently accepting new patients.

    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Referral may be required

    Specialty Care Encino

    15503 Ventura Blvd Ste 170, 
    Encino,, CA 
     (6.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rita Kachru is an Allergy and Immunologist practicing medicine in Encino,, California. Dr. Kachru is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Common Variable Immune Deficiency, Primary Immunodeficiency (PID), X-Linked Agammaglobulinemia, and Hives.

    Distinguished in Primary Immunodeficiency (PID)
    Internal Medicine
    Distinguished in Primary Immunodeficiency (PID)
    Internal Medicine

    Cedars-Sinai Medical Center

    8700 Beverly Blvd, 
    West Hollywood, CA 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Albert is a primary care provider, practicing in Internal Medicine in West Hollywood, California. Dr. Albert is rated as a Distinguished provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Nijmegen Breakage Syndrome, Wiskott-Aldrich Syndrome, Hyper IgE Syndrome, Splenectomy, and Bone Graft. Dr. Albert is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    St. Paul Medical Clinic

    15216 Vanowen St, 
    Van Nuys, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anhtuan Tran is a primary care provider, practicing in Internal Medicine in Van Nuys, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Primary Immunodeficiency (PID), and Nephrosclerosis. Dr. Tran is board certified in American Board Of Internal Medicine.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    11550 Indian Hills Road, Suite 200, 
    Mission Hills, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joel Clarfield is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Clarfield is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Myelomeningocele, Tethered Cord Syndrome, Plummer-Vinson Syndrome, and Sitosterolemia. Dr. Clarfield is board certified in American Board Of Internal Medicine.

    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    14901 Rinaldi Street, Suite 200, 
    Mission Hills, CA 
     (5.4 miles away)
    Languages Spoken:
    English

    Tedmur Qozi-Habash is a primary care provider, practicing in Family Medicine in Mission Hills, California. Dr. Qozi-Habash is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Protein C Deficiency, Congenital Antithrombin 3 Deficiency, and Hereditary Resistance to Anti-Vitamin K.

    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Referral may be required

    Kaiser Permanente Woodland Hills Medical Center

    5601 De Soto Ave, 
    Woodland Hills, CA 
     (5.4 miles away)
    Languages Spoken:
    English

    Samantha Lin is an Allergy and Immunologist practicing medicine in Woodland Hills, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hives, Vibratory Urticaria, Chronic Spontaneous Urticaria (CSU), and Angioedema.

    Experienced in Primary Immunodeficiency (PID)
    Oncology | Hematology
    Experienced in Primary Immunodeficiency (PID)
    Oncology | Hematology
    Referral may be required
    18133 Ventura Boulevard, Suite 300, 
    Tarzana, CA 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Vescio is an Oncologist and a Hematologist practicing medicine in Tarzana, California. Dr. Vescio is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Bone Tumor, Cardiac Amyloidosis, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Vescio is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    Signaturemd

    5525 Etiwanda Ave Ste 312, 
    Tarzana, CA 
     (5.6 miles away)
    Languages Spoken:
    English

    Kenneth Kleinman is a primary care provider, practicing in Internal Medicine in Tarzana, California. Dr. Kleinman is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Diabetic Ketoacidosis, Plummer-Vinson Syndrome, Hyperlipoproteinemia Type 5, and Familial Lipoprotein Lipase Deficiency.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    Cedars-Sinai Primary Care-Encino

    16030 Ventura Blvd Ste 680, 
    Encino, CA 
     (6.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Kayne is a primary care provider, practicing in Internal Medicine in Encino, California. Dr. Kayne is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Sitosterolemia.

    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)
    Internal Medicine

    Office

    15503 Ventura Blvd Ste 350, 
    Encino, CA 
     (6.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jonathan Barthelet is a primary care provider, practicing in Internal Medicine in Encino, California. Dr. Barthelet is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Spontaneous Coronary Artery Dissection (SCAD), Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Hypothyroidism.

    Showing 1-20 of 108

    Last Updated: 09/26/2026

    When should I see a Primary Immunodeficiency (PID) doctor near northridge, 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 a Primary Immunodeficiency (PID) doctor near northridge, 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 does MediFind rank Primary Immunodeficiency (PID) doctors near northridge, 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 Primary Immunodeficiency (PID) doctors near northridge, 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 a Primary Immunodeficiency (PID) doctor near northridge, 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 Primary Immunodeficiency (PID) doctor search results page. 

    Why is it important to get a second opinion from a different Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) doctor near northridge, 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 Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) doctors near northridge, CA?

    Look for the filter feature on the left side of the Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) doctor that offers video calls?

    Look for the filter feature on the left-side of the Primary Immunodeficiency (PID) 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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