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

Find the Top Primary Immunodeficiency (PID) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 100 doctor with experience in Primary Immunodeficiency (PID) near downey, CA. Of these, 92 are Experienced, 7 are Advanced and 1 are Distinguished.

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100 providers found
    Advanced in Primary Immunodeficiency (PID)
    Family Medicine
    Advanced in Primary Immunodeficiency (PID)
    Family Medicine

    Eric R Batres Medical Corporation

    5101 Florence Ave, 
    Bell, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Eric Batres is a primary care provider, practicing in Family Medicine in Bell, California. Dr. Batres is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Common Cold, Type 2 Diabetes (T2D), High Cholesterol, Cirrhosis, and Gastrostomy. Dr. Batres is board certified in American Board Of Family Medicine. Dr. Batres is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Hematology
    Experienced in Primary Immunodeficiency (PID)
    Hematology
    Referral may be required
    3747 Worsham Avenue, Suite 101, 
    Long Beach, CA 
     (7.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lihong Wu is a Hematologist practicing medicine in Long Beach, California. Dr. Wu is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Liver Failure, Agranulocytosis, Thrombocytopenia, Gastrostomy, and Endoscopy. Dr. Wu is board certified in Internal Medicine (Sub: Medical Oncology), American Board Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Wu is currently accepting new patients.

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

    Robert J Wielenga MD

    10835 New St, 
    Downey, CA 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Wielenga is a primary care provider, practicing in Family Medicine in Downey, California. Dr. Wielenga is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Paris-Trousseau Thrombocytopenia, RUNX1 Familial Platelet Disorder, and Osteomyelitis in Children. Dr. Wielenga is board certified in American Board Of Family Medicine.

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

    A C W Medical Products Inc

    11500 Brookshire Ave, 
    Downey, CA 
     (0.4 miles away)
    Languages Spoken:
    English

    Shangida Ahsan is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Ahsan is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her clinical expertise encompasses IgG4-Related Disease, Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, MAGIC Syndrome, and Light Chain Deposition Disease (LCDD).

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

    Caremore Health

    10000 Lakewood Blvd, 
    Downey, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Neeraj Agnihotri is a Hematologist and an Oncologist practicing medicine in Downey, California. Dr. Agnihotri 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 Thrombocytopenia, ALK-Positive Non-Small Cell Lung Cancer, Porphyria, and Anemia.

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

    Imperial Family Medical Group

    12651 Lakewood Blvd, 
    Downey, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Diana Hsu is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Hsu is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her clinical expertise encompasses Marie Unna Congenital Hypotrichosis, Pericarditis, Familial Hypertriglyceridemia, and Menopause.

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

    Para Latino Medical Center Inc

    15717 Paramount Blvd, 
    Paramount, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Khai Tran is a primary care provider, practicing in Family Medicine in Paramount, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 65 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, High Cholesterol, Type 2 Diabetes (T2D), and Vitamin D Deficiency. Dr. Tran is board certified in American Osteopathic Board Of Family Medicine.

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

    City Of Hope Long Beach Elm

    1043 Elm Ave Ste 104, 
    Long Beach, CA 
     (11.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Krushangi Patel is a Hematologist practicing medicine in Long Beach, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her clinical expertise encompasses Agranulocytosis, ALK-Positive Non-Small Cell Lung Cancer, Thrombocytopenia, and Gallbladder Adenocarcinoma.

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

    Pacific Shores Medical Group, Inc.

    222 W Eulalia St, 
    Glendale, CA 
     (14.7 miles away)
    Languages Spoken:
    English, Armenian, French, Portuguese, Spanish
    Accepting New Patients
    Offers Telehealth

    Kalust Ucar is a primary care provider, practicing in Internal Medicine in Glendale, California. Dr. Ucar is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, and Colorectal Cancer. Dr. Ucar is board certified in Internal Medicine (Sub: Medical Oncology), Internal Medicine (Sub: Hematology), American Board Of Internal Medicine, and Internal Medicine. Dr. Ucar is currently accepting new patients.

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

    Optum California-Monarch

    3633 Long Beach Blvd Ste 105, 
    Long Beach, CA 
     (8.1 miles away)
    Languages Spoken:
    English

    Amar Kadakia is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Kadakia is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Primary Immunodeficiency (PID), Protein C Deficiency, Protein S Deficiency, Endoscopy, and Pacemaker Implantation.

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

    Optum California-Monarch

    3633 Long Beach Blvd Ste 105, 
    Long Beach, CA 
     (8.1 miles away)
    Languages Spoken:
    English

    Pourya Mirsaeid-Ghazi is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Mirsaeid-Ghazi is rated as an Advanced 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 Primary Immunodeficiency (PID), Hyperaldosteronism, Familial Hyperaldosteronism, and Apparent Mineralocorticoid Excess.

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

    Mosaic Family Care Medical Group

    4857 Huntington Dr N, 
    Los Angeles, CA 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Juan Silva is a primary care provider, practicing in Family Medicine in Los Angeles, California. Dr. Silva is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), End-Stage Renal Disease (ESRD), Ascites, Gastrostomy, and Endoscopy. Dr. Silva is board certified in Family Medicine and American Board Of Family Medicine.

    Advanced in Primary Immunodeficiency (PID)
    General Practice
    Advanced in Primary Immunodeficiency (PID)
    General Practice

    Complete Care Family Medical Clinic

    1231 N Avalon Blvd, 
    Wilmington, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Homayoun Siman is a primary care provider, practicing in General Practice in Wilmington, California. Dr. Siman is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, Hypertensive Heart Disease, and Osteotomy. Dr. Siman is currently accepting new patients.

    Advanced in Primary Immunodeficiency (PID)
    Family Medicine | General Practice | Internal Medicine
    Advanced in Primary Immunodeficiency (PID)
    Family Medicine | General Practice | Internal Medicine

    Complete Care Family Medical Clinic

    1231 N Avalon Blvd, 
    Wilmington, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Homan Siman is a primary care provider, practicing in Family Medicine and Internal Medicine in Wilmington, California. Dr. Siman is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis. Dr. Siman is board certified in American Board Of Internal Medicine. Dr. Siman is currently accepting new patients.

    Distinguished in Primary Immunodeficiency (PID)
    Pediatrics | Allergy and Immunology
    Distinguished in Primary Immunodeficiency (PID)
    Pediatrics | Allergy and Immunology
    Referral may be required

    Los Angeles Medical Center

    1505 N Edgemont St, 
    Los Angeles, CA 
     (14.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Tiffany Jean is a Pediatrics specialist and an Allergy and Immunologist practicing medicine in Los Angeles, California. Dr. Jean is rated as a Distinguished provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Nonallergic Rhinopathy, Primary Immunodeficiency (PID), Ozena, and Hives. Dr. Jean is currently accepting new patients.

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

    A. Shawn Adhami Md, A Professional Corporation

    1000 W Whittier Blvd, 
    Montebello, CA 
     (5.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Afshin Adhami is a primary care provider, practicing in Internal Medicine in Montebello, California. Dr. Adhami is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Osteomyelitis in Children, Food Allergy, and Obesity. Dr. Adhami is board certified in American Board Of Internal Medicine.

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

    Access Medical Care, A Professional Medical Group

    2101 W Beverly Blvd, 
    Montebello, CA 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edwin Yu is a primary care provider, practicing in Family Medicine in Montebello, California. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His clinical expertise encompasses Type 2 Diabetes (T2D), Non-Alcoholic Fatty Liver Disease, Visceromegaly, Liver Failure, and Endoscopy. Dr. Yu is board certified in American Board Of Family Medicine. Dr. Yu is currently accepting new patients.

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

    R. Nandan Md, Inc.

    3650 South St, 
    Lakewood, CA 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Raghu Nandan is a primary care provider, practicing in Internal Medicine in Lakewood, California. Dr. Nandan is rated as an Experienced 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, Thrombocytopenia, Lung Cancer, and Febrile Neutropenia. Dr. Nandan is board certified in American Board Of Internal Medicine. Dr. Nandan is currently accepting new patients.

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

    Reza Sharafi MD Inc

    3650 South St, 
    Lakewood, CA 
     (5.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Reza Sharafi is a primary care provider, practicing in Internal Medicine in Lakewood, California. Dr. Sharafi is rated as an Experienced 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 Sepsis, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Paroxysmal Supraventricular Tachycardia (PSVT), Gastrostomy, and Endoscopy. Dr. Sharafi is board certified in American Board Of Internal Medicine.

    Experienced in Primary Immunodeficiency (PID)
    General Practice
    Experienced in Primary Immunodeficiency (PID)
    General Practice

    Jose Torreblanca MD Inc

    7128 Seville Ave, 
    Huntington Park, CA 
     (5.6 miles away)
    Languages Spoken:
    English

    Daniel Enayati is a primary care provider, practicing in General Practice in Huntington Park, California. Dr. Enayati 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 Type B Insulin Resistance Syndrome, Abdominal Obesity Metabolic Syndrome, Cytochrome C Oxidase Deficiency, and Mitochondrial Complex V Deficiency.

    Showing 1-20 of 100

    Last Updated: 09/26/2026

    When should I see a Primary Immunodeficiency (PID) doctor near downey, 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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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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