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

Find the Top Primary Immunodeficiency (PID) Experts and Specialists

The 20 Best Primary Immunodeficiency (PID) Doctors near Menlo Park, CA

Last Updated: 02/22/2026

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MediFind found 54 doctor with experience in Primary Immunodeficiency (PID) near Menlo Park, CA. Of these, 44 are Experienced and 10 are Advanced.

Location
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54 providers found
    Roozbeh Mohajer
    Experienced in Primary Immunodeficiency (PID)
    Experienced in Primary Immunodeficiency (PID)

    Palo Alto Center

    Palo Alto, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Roozbeh Mohajer is a Hematologist in Palo Alto, California. Dr. Mohajer is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Familial Colorectal Cancer, Testicular Yolk Sac Tumor, Ovarian Carcinosarcoma, and Virilizing Ovarian Tumor. Dr. Mohajer is currently accepting new patients.

    Alison G. Chang
    Experienced in Primary Immunodeficiency (PID)
    Experienced in Primary Immunodeficiency (PID)

    Palo Alto Center

    Palo Alto, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alison Chang is an Oncologist in Palo Alto, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma. Dr. Chang is currently accepting new patients.

    Hanhsing I. Wu
    Advanced in Primary Immunodeficiency (PID)
    Advanced in Primary Immunodeficiency (PID)

    Mountain View Center

    Mountain View, CA 
     (7.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Hanhsing Wu is an Oncologist in Mountain View, California. Dr. Wu is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Familial Pancreatic Cancer, Childhood Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Wu is currently accepting new patients.

    Learn about our expert tiers
    Kim-son Nguyen
    Advanced in Primary Immunodeficiency (PID)
    Advanced in Primary Immunodeficiency (PID)

    Mountain View Center

    Mountain View, CA 
     (7.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kim-son Nguyen is a Hematologist in Mountain View, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Small Lymphocytic Lymphoma (SLL), Familial Colorectal Cancer, Non-Small Cell Lung Cancer (NSCLC), and Lung Cancer. Dr. Nguyen is currently accepting new patients.

    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology

    Radiology-Menlo Medical Clinic In Menlo Park-1300 Crane

    1300 Crane St, 
    Menlo Park, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jenna Nguyen is an Allergy and Immunologist in Menlo Park, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Sinusitis, Allergic Rhinitis, Hives, and Asthma in Children.

    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Advanced in Primary Immunodeficiency (PID)
    Allergy and Immunology

    Stanford Rehabilitation Clinic

    730 Welch Rd, 
    Palo Alto, CA 
     (1.2 miles away)
    Languages Spoken:
    English

    Sean Mcghee is an Allergy and Immunologist in Palo Alto, California. Dr. Mcghee is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Eosinophilic Esophagitis, Esophagitis, Primary Immunodeficiency (PID), and Common Variable Immune Deficiency.

    Advanced in Primary Immunodeficiency (PID)
    Infectious Disease
    Advanced in Primary Immunodeficiency (PID)
    Infectious Disease

    Stanford Rehabilitation Clinic

    730 Welch Rd, 
    Palo Alto, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anne Liu is an Infectious Disease provider in Palo Alto, California. Dr. Liu is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Asthma, Pneumocystis Jiroveci Pneumonia, DRESS Syndrome, and Aspergillosis.

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

    Stanford Rehabilitation Clinic

    730 Welch Rd, 
    Palo Alto, CA 
     (1.2 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Yael Gernez is an Internal Medicine provider in Palo Alto, California. Dr. Gernez has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Exercise-Induced Anaphylaxis (EIA), Anaphylaxis, Serum Sickness, and Selective Deficiency of IgA.

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

    Stanford University

    875 Blake Wilbur Dr, 
    Palo Alto, CA 
     (1.2 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Bita Fakhri is an Internal Medicine provider in Palo Alto, California. Dr. Fakhri has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Small Lymphocytic Lymphoma (SLL), Bone Marrow Aspiration, and Bone Marrow Transplant.

    Advanced in Primary Immunodeficiency (PID)
    Hematology
    Advanced in Primary Immunodeficiency (PID)
    Hematology

    Stanford University

    875 Blake Wilbur Dr, 
    Palo Alto, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Beth Martin is a Hematologist in Palo Alto, California. Dr. Martin is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, Reticulohistiocytoma, Histiocytosis, and Bone Marrow Aspiration.

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

    Palo Alto - 49 Wells Building

    49 Wells Avenue, Level 3, 
    Palo Alto, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Salwan Abiezzi is a primary care provider, practicing in Internal Medicine in Palo Alto, California. Dr. Abiezzi is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Cramp-Fasciculation Syndrome, Glossodynia, Burning Mouth Syndrome, and Tension Headache.

    Charles Feng
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Mountain View, CA 
     (7.3 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Charles Feng is an Allergy and Immunologist in Mountain View, California. Dr. Feng has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Vibratory Urticaria. Dr. Feng is currently accepting new patients.

    Michael J. Mulligan
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Mountain View, CA 
     (7.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Mulligan is an Allergy and Immunologist in Mountain View, California. Dr. Mulligan is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Nonallergic Rhinopathy. Dr. Mulligan is currently accepting new patients.

    Karen G. Chee
    Experienced in Primary Immunodeficiency (PID)
    Experienced in Primary Immunodeficiency (PID)

    UCSF Cancer Center

    218 De Anza Blvd, 
    San Mateo, CA 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Karen Chee is a Hematologist in San Mateo, California. Dr. Chee is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Febrile Neutropenia, Non-Hodgkin Lymphoma, Agranulocytosis, and Chronic Familial Neutropenia. Dr. Chee is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Rheumatology
    Experienced in Primary Immunodeficiency (PID)
    Rheumatology

    Radiology-Menlo Medical Clinic In Menlo Park-1300 Crane

    1300 Crane St, 
    Menlo Park, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anna Postolova is a Rheumatologist in Menlo Park, California. Dr. Postolova is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Allergic Rhinitis, Sinusitis, Hives, and Mast Cell Activation Syndrome (MCAS).

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

    Radiology-Menlo Medical Clinic In Menlo Park-1300 Crane

    1300 Crane St, 
    Menlo Park, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nidhi Chaudhry is a primary care provider, practicing in Internal Medicine in Menlo Park, California. Dr. Chaudhry is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are CAPOS Syndrome, High Cholesterol, Chronic Pain, and Sciatica.

    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology

    Radiology-Menlo Medical Clinic In Menlo Park-1300 Crane

    1300 Crane St, 
    Menlo Park, CA 
     (0.3 miles away)
    Languages Spoken:
    English

    Nancy Cummings is an Allergy and Immunologist in Menlo Park, California. Dr. Cummings is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Allergic Rhinitis, and Sinusitis.

    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology

    Radiology-Menlo Medical Clinic In Menlo Park-1300 Crane

    1300 Crane St, 
    Menlo Park, CA 
     (0.3 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Hannah Walford is an Allergy and Immunologist in Menlo Park, California. Dr. Walford has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

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

    Radiology-Menlo Medical Clinic In Menlo Park-1300 Crane

    1300 Crane St, 
    Menlo Park, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Susan Garay is a primary care provider, practicing in Internal Medicine in Menlo Park, California. Dr. Garay is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Acute Mountain Sickness, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Atrial Tachycardia.

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

    Radiology-Menlo Medical Clinic In Menlo Park-1300 Crane

    1300 Crane St, 
    Menlo Park, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alan Pinyavat is a primary care provider, practicing in Internal Medicine in Menlo Park, California. Dr. Pinyavat is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, High Cholesterol, and Hypertension.

    Showing 1-20 of 54

    Last Updated: 02/22/2026

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