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

Find the Top Common Variable Immune Deficiency Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 26 doctor with experience in Common Variable Immune Deficiency near foothill ranch, CA. Of these, 21 are Experienced, 3 are Advanced, 1 are Distinguished and 1 are Elite.

Location
LocationClose
26 providers found
    Elite in Common Variable Immune Deficiency
    Allergy and Immunology
    Elite in Common Variable Immune Deficiency
    Allergy and Immunology
    Referral may be required

    Gottschalk Medical Plaza

    1 Medical Plaza Drive, 
    Irvine, CA 
     (10.9 miles away)
    Languages Spoken:
    English, Hindi
    Offers Telehealth

    Sudhir Gupta is an Allergy and Immunologist practicing medicine in Irvine, California. Dr. Gupta is rated as an Elite 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 Primary Immunodeficiency (PID), Common Variable Immune Deficiency, X-Linked Agammaglobulinemia, and Immunodeficiency with Hyper IgM Type 1. Dr. Gupta is board certified in American Board Of Allergy And Immunology - Allergy And Immunology.

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

    Felice L Gersh MD Inc

    16300 Sand Canyon Ave Ste 311, 
    Irvine, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Waldman is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Waldman is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Autoerythrocyte Sensitivity, and Purpura. Dr. Waldman 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
    26750 Towne Centre Drive, Suite D, 
    Foothill Ranch, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Denis Yoshii is an Allergy and Immunologist practicing medicine in Foothill Ranch, California. Dr. Yoshii is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. His clinical expertise encompasses Common Variable Immune Deficiency, Grass Allergy, Primary Immunodeficiency (PID), and Allergic Rhinitis. Dr. Yoshii is board certified in American Board Of Allergy & Immunology. Dr. Yoshii is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Referral may be required

    Office

    26672 Portola Pkwy Ste 110, 
    Foothill Ranch, CA 
     (1.0 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Christine Panganiban is an Allergy and Immunologist practicing medicine in Foothill Ranch, California. She has been practicing medicine for over 10 years. Dr. Panganiban is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. Her clinical expertise encompasses Angioedema, Common Variable Immune Deficiency, Grass Allergy, and Hives.

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

    Felice L Gersh MD Inc

    16300 Sand Canyon Ave Ste 311, 
    Irvine, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Randa Serag is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Serag 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 Vitamin D Deficiency, Juvenile Primary Osteoporosis, Melanoma of the Eye, and Melorheostosis with Osteopoikilosis.

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

    Allergy And Asthma Assoc Of So Calif

    28202 Cabot Rd, 
    Laguna Niguel, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Warner Carr is an Allergy and Immunologist practicing medicine in Laguna Niguel, California. Dr. Carr is rated as an Advanced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Allergic Conjunctivitis, and Conjunctivitis (Pink Eye). Dr. Carr is board certified in American Board Of Allergy & Immunology. Dr. Carr 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
    15785 Laguna Canyon Road, Suite 100, 
    Irvine, CA 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Vinay Mehta is an Allergy and Immunologist practicing medicine in Irvine, California. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives. Dr. Mehta is board certified in American Board Of Allergy & Immunology. Dr. Mehta 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 And Asthma Assoc Of So Calif

    28202 Cabot Rd, 
    Laguna Niguel, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Sugar is an Allergy and Immunologist practicing medicine in Laguna Niguel, California. Dr. Sugar 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 Allergic Rhinitis, Sinusitis, Primary Immunodeficiency (PID), and Common Variable Immune Deficiency. Dr. Sugar is board certified in American Board Of Allergy & Immunology. Dr. Sugar is currently accepting new patients.

    Distinguished in Common Variable Immune Deficiency
    Internal Medicine
    Distinguished in Common Variable Immune Deficiency
    Internal Medicine

    William N Sokol JR M D Inc

    400 Newport Center Dr Ste 406, 
    Newport Beach, CA 
     (12.4 miles away)
    Languages Spoken:
    English

    William Jr is a primary care provider, practicing in Internal Medicine in Newport Beach, California. Dr. Jr is rated as a Distinguished provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Autosomal Dominant Hyper IgE Syndrome, Hyper IgE Syndrome, and Empyema.

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

    MemorialCare Medical Group 55+ (Laguna Woods)

    24268 El Toro Rd, 
    Laguna Woods, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kien-an Duong is a primary care provider, practicing in Internal Medicine in Laguna Woods, California. Dr. Duong is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, High Cholesterol, and Cirrhosis. Dr. Duong is currently accepting new patients.

    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 
     (8.3 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.

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

    CPRx Incorporated

    2 Journey Ste 201, 
    Aliso Viejo, CA 
     (8.6 miles away)
    Languages Spoken:
    English

    Gillian Bassirpour is an Allergy and Immunologist practicing medicine in Aliso Viejo, California. Dr. Bassirpour is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Chronic Eosinophilic Pneumonia, Eosinophilic Pneumonia, Simple Pulmonary Eosinophilia, and Hives.

    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 
     (9.4 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.

    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 
     (14.8 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.

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

    Oso Specialty Infusion Inc.

    17175 Gillette Ave Ste B, 
    Irvine, CA 
     (10.6 miles away)
    Languages Spoken:
    English

    Mohsen Mabudian is an Allergy and Immunologist practicing medicine in Irvine, California. Dr. Mabudian is rated as an Advanced 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 Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Grass Allergy, and Sinusitis.

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

    Gottschalk Medical Plaza

    1 Medical Plaza Drive, 
    Irvine, CA 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Donald Levy is an Allergy and Immunologist practicing medicine in Irvine, California. Dr. Levy is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hives, Angioedema, Hereditary Angioedema, and Grass Allergy. Dr. Levy is board certified in American Board Of Pediatrics - Pediatrics, American Board Of Allergy And Immunology - Allergy And Immunology, and American Board Of Allergy & Immunology. Dr. Levy 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 
     (14.8 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 
     (14.8 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 
     (14.8 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
    Allergy and Immunology
    Experienced in Common Variable Immune Deficiency
    Allergy and Immunology
    Referral may be required

    Allergy Medical Group Inc.

    400 Newport Center Dr Ste 401, 
    Newport Beach, CA 
     (12.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christina Schwindt is an Allergy and Immunologist practicing medicine in Newport Beach, California. Dr. Schwindt is rated as an Experienced provider by MediFind in the treatment of Common Variable Immune Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Primary Immunodeficiency (PID), Allergic Rhinitis, Asthma, and Sinusitis.

    Showing 1-20 of 26

    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 foothill ranch, 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 foothill ranch, 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 foothill ranch, 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 foothill ranch, 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 foothill ranch, 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 foothill ranch, 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 foothill ranch, 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 

    Read more about our Content Policy.