The 20 Best Common Variable Immune Deficiency Doctors Near Me in brea, CA

Find the Top Common Variable Immune Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 19 doctor with experience in Common Variable Immune Deficiency near brea, CA. Of these, 18 are Experienced and 1 are Advanced.

Location
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19 providers found
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Referral may be required
    955 West Imperial Highway, Suite 110, 
    Brea, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alfred Moon is an Allergy and Immunologist practicing medicine in Brea, California. Dr. Moon is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Hives, and Exercise-Induced Anaphylaxis (EIA). Dr. Moon is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Internal Medicine
    Experienced in Common Variable Immune Deficiency
    Internal Medicine

    Petreccia And Trotter Medical Corporation

    1275 N Rose Dr, 
    Placentia, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Pauline Ho is a primary care provider, practicing in Internal Medicine in Placentia, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Strep Throat, Leptospirosis, and Herpes Simplex Encephalitis. Dr. Ho is board certified in American Board Of Internal Medicine. Dr. Ho is currently accepting new patients.

    Advanced in Common Variable Immune Deficiency
    Allergy and Immunology
    Advanced in Common Variable Immune Deficiency
    Allergy and Immunology
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (8.9 miles away)
    Languages Spoken:
    English, Turkish
    Offers Telehealth

    Yesim Demirdag is an Allergy and Immunologist practicing medicine in Orange, California. Dr. Demirdag is rated as an Advanced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Nonallergic Rhinopathy, Ozena, Primary Immunodeficiency (PID), and X-Linked Severe Combined Immunodeficiency. Dr. Demirdag is board certified in American Board Of Allergy And Immunology - Allergy And Immunology.

    Learn about our expert tiers
    Experienced in Common Variable Immune Deficiency
    Internal Medicine
    Experienced in Common Variable Immune Deficiency
    Internal Medicine

    Orange County - Anaheim Medical Center

    3440 E La Palma Avenue, 
    Anaheim, CA 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Raymond Chung is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Chung is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Hepatitis C, Hepatitis, Cirrhosis, Liver Transplant, and Kidney Transplant. Dr. Chung is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Infectious Disease
    Experienced in Common Variable Immune Deficiency
    Infectious Disease
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Catherine Diamond is an Infectious Disease provider practicing medicine in Orange, California. Dr. Diamond is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses HIV/AIDS, Myelitis, AIDS Dysmorphic Syndrome, and AIDS Dementia Complex. Dr. Diamond is board certified in American Board Of Internal Medicine - Infectious Disease and American Board Of Internal Medicine - Internal Medicine.

    Experienced in Common Variable Immune Deficiency
    Infectious Disease
    Experienced in Common Variable Immune Deficiency
    Infectious Disease
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 29, 
    Orange, CA 
     (8.9 miles away)
    Languages Spoken:
    English, Hindi

    Geeta Gupta is an Infectious Disease provider practicing medicine in Orange, California. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Myelitis, HIV/AIDS, AIDS Dysmorphic Syndrome, and AIDS Dementia Complex. Dr. Gupta is board certified in American Board Of Internal Medicine - Internal Medicine.

    Experienced in Common Variable Immune Deficiency
    Infectious Disease
    Experienced in Common Variable Immune Deficiency
    Infectious Disease
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 29, 
    Orange, CA 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Thomas Cesario is an Infectious Disease provider practicing medicine in Orange, California. Dr. Cesario is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses St. Anthony's Fire, Erysipelas, Mastoiditis, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Dr. Cesario is board certified in American Board Of Internal Medicine - Infectious Disease and American Board Of Internal Medicine - Internal Medicine.

    Experienced in Common Variable Immune Deficiency
    Internal Medicine
    Experienced in Common Variable Immune Deficiency
    Internal Medicine
    1751 West Romneya Drive, Suite H, 
    Anaheim, CA 
     (5.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Corazon Medina is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Medina is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Diabetic Neuropathy, Type 2 Diabetes (T2D), Atypical Pneumonia, and Hospital-Acquired Pneumonia. Dr. Medina is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Referral may be required

    Allergy Associates Of Orange County

    18340 Yorba Linda Blvd, 
    Yorba Linda, CA 
     (5.4 miles away)
    Languages Spoken:
    English

    Hae-young Song is an Allergy and Immunologist practicing medicine in Yorba Linda, California. Dr. Song is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Nonallergic Rhinopathy, Ozena, Allergic Rhinitis, and Hives. Dr. Song is board certified in American Board Of Allergy & Immunology.

    Experienced in Common Variable Immune Deficiency
    Experienced in Common Variable Immune Deficiency
    Referral may be required

    Providence Saint Joseph Heritage Medical Group Hematology And Oncology

    1010 W La Veta Ave Ste 200, 
    Orange, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tariq Mahmood is an Oncologist practicing medicine in Orange, California. Dr. Mahmood is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Angiosarcoma, Pleuropulmonary Blastoma, and Lung Cancer. Dr. Mahmood is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Pediatric Allergy and Immunology
    Experienced in Common Variable Immune Deficiency
    Pediatric Allergy and Immunology
    Referral may be required
    725 West La Veta Avenue, Suite 100, 
    Orange, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Ellis is a Pediatric Allergy and Immunologist practicing medicine in Orange, California. Dr. Ellis is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Chronic Spontaneous Urticaria (CSU), Food Allergy, Anaphylaxis, and Common Variable Immune Deficiency. Dr. Ellis is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Pediatric Allergy and Immunology
    Experienced in Common Variable Immune Deficiency
    Pediatric Allergy and Immunology
    Referral may be required
    725 West La Veta Avenue, Suite 100, 
    Orange, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Wan-yin Chan is a Pediatric Allergy and Immunologist practicing medicine in Orange, California. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses DiGeorge Syndrome, Food Allergy, X-Linked Agammaglobulinemia, and Anaphylaxis. Dr. Chan is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Referral may be required
    725 West La Veta Avenue, Suite 100, 
    Orange, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Diem-tran Nguyen is an Allergy and Immunologist practicing medicine in Orange, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Nonallergic Rhinopathy, Ozena, Hives, and Allergic Rhinitis. Dr. Nguyen is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Referral may be required
    1140 West La Veta Avenue, Suite 850, 
    Orange, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ye Jung is an Allergy and Immunologist practicing medicine in Orange, California. Dr. Jung is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Ozena, and Nonallergic Rhinopathy. Dr. Jung is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology | Pediatrics
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology | Pediatrics
    Referral may be required

    Tlc Allergy And Asthma Assoc Inc

    1076 E 1st St, 
    Tustin, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Otto Liao is an Allergy and Immunologist and a Pediatrics provider practicing medicine in Tustin, California. Dr. Liao is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Allergic Conjunctivitis, and Conjunctivitis (Pink Eye). Dr. Liao is board certified in American Board Of Allergy & Immunology. Dr. Liao is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Referral may be required

    Beach Allergy And Asthma

    3816 Woodruff Ave Ste 209, 
    Long Beach, CA 
     (13.7 miles away)
    Languages Spoken:
    English

    Marc Tamaroff is an Allergy and Immunologist practicing medicine in Long Beach, California. Dr. Tamaroff is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Allergic Rhinitis, Grass Allergy, and Common Variable Immune Deficiency.

    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology | Pediatrics
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology | Pediatrics
    Referral may be required

    Beach Allergy And Asthma Specialty Group

    3816 Woodruff Ave, 
    Long Beach, CA 
     (13.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steven Meltzer is an Allergy and Immunologist and a Pediatrics provider practicing medicine in Long Beach, California. Dr. Meltzer is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Asthma, and Grass Allergy. Dr. Meltzer is board certified in Allergy & Immunology and American Board Of Allergy & Immunology. Dr. Meltzer is currently accepting new patients.

    Experienced in Common Variable Immune Deficiency
    Family Medicine
    Experienced in Common Variable Immune Deficiency
    Family Medicine

    Sunlite Health Center

    9014 Garvey Ave Ste I, 
    Rosemead, CA 
     (14.1 miles away)
    Languages Spoken:
    English

    Tri Vo is a primary care provider, practicing in Family Medicine in Rosemead, California. Dr. Vo is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. His clinical expertise encompasses Common Variable Immune Deficiency.

    Experienced in Common Variable Immune Deficiency
    Internal Medicine
    Experienced in Common Variable Immune Deficiency
    Internal Medicine

    Pharmacy-Tustin Ranch Mob At Tustin Ranch Medical Offices

    2521 Michelle Dr, 
    Tustin,, CA 
     (14.5 miles away)
    Languages Spoken:
    English

    Trisha Sharma is a primary care provider, practicing in Internal Medicine in Tustin,, California. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. Her clinical expertise encompasses Nonallergic Rhinopathy, Angioedema, Hives, and Episcleritis.

    Showing 1-19 of 19

    Last Updated: 09/26/2026

    What is the definition of Common Variable Immune Deficiency?

    Common variable immune deficiency (CVID) is a disorder that impairs the immune system. People with CVID are highly susceptible to infection from foreign invaders such as bacteria, or more rarely, viruses and often develop recurrent infections, particularly in the lungs, sinuses, and ears. Pneumonia is common in people with CVID. Over time, recurrent infections can lead to chronic lung disease. Affected individuals may also experience infection or inflammation of the gastrointestinal tract, which can cause diarrhea and weight loss. Abnormal accumulation of immune cells causes enlarged lymph nodes (lymphadenopathy) or an enlarged spleen (splenomegaly) in some people with CVID. Immune cells can accumulate in other organs, forming small lumps called granulomas.

    When should I see a Common Variable Immune Deficiency doctor near brea, 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 Common Variable Immune Deficiency doctor near brea, 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 Common Variable Immune Deficiency doctors near brea, 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 Common Variable Immune Deficiency doctors near brea, 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 Common Variable Immune Deficiency doctor near brea, 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 Common Variable Immune Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Common Variable Immune Deficiency 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 Common Variable Immune Deficiency doctor near brea, 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 Common Variable Immune Deficiency 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 Common Variable Immune Deficiency 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 Common Variable Immune Deficiency doctors near brea, CA?

    Look for the filter feature on the left side of the Common Variable Immune Deficiency 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 Common Variable Immune Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Common Variable Immune Deficiency 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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