The 20 Best Primary Immunodeficiency (PID) Doctors Near Me in geneva, IL

Find the Top Primary Immunodeficiency (PID) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 13 doctor with experience in Primary Immunodeficiency (PID) near geneva, IL. Of these, 10 are Experienced and 3 are Advanced.

Location
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13 providers found
    Experienced in Primary Immunodeficiency (PID)
    Hematology | Oncology
    Experienced in Primary Immunodeficiency (PID)
    Hematology | Oncology
    Referral may be required
    304 Randall Rd, 
    Geneva, IL 
     (0.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Avanthi Ragam is a Hematologist and an Oncologist practicing medicine in Geneva, Illinois. Dr. Ragam is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Cancer, Pleuropulmonary Blastoma, and Non-Small Cell Lung Cancer (NSCLC). Dr. Ragam is board certified in American Board Of Internal Medicine - Hematology (Certified). Dr. Ragam 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

    Office

    2900 Foxfield Rd Ste 203, 
    Saint Charles,, IL 
     (3.1 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Spanish
    Offers Telehealth

    Priya Bansal is an Allergy and Immunologist practicing medicine in Saint Charles,, Illinois. Dr. Bansal is rated as an Advanced 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 Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Grass Allergy, and Allergic Rhinitis.

    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)
    Family Medicine
    2015 Dean St Ste 2, 
    St Charles, IL 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jayesh Thakkar is a primary care provider, practicing in Family Medicine in St Charles, Illinois. Dr. Thakkar is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Endoscopy, and Bone Graft. Dr. Thakkar is board certified in American Board Of Family Medicine - Family Medicine (Certified). Dr. Thakkar is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Primary Immunodeficiency (PID)
    Hematology | Oncology
    Experienced in Primary Immunodeficiency (PID)
    Hematology | Oncology
    Referral may be required

    Northwestern Medicine Central Dupage Hospital

    25 N Winfield Rd, 
    Winfield, IL 
     (9.0 miles away)
    Languages Spoken:
    English

    Ammar Hayani is a Hematologist and an Oncologist practicing medicine in Winfield, Illinois. Dr. Hayani 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 Hereditary Spherocytosis, Acute Lymphoblastic Leukemia (ALL), Congenital Hemolytic Anemia, and Hemolytic Anemia.

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

    Endeavor Health Medical Group

    100 Spalding Dr., Suite 200, 
    Naperville, IL 
     (12.9 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    James Moss is an Allergy and Immunologist practicing medicine in Naperville, Illinois. Dr. Moss is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Immunodeficiency with Hyper IgM Type 1, Primary T Cell Immunodeficiency, Leukocyte Adhesion Deficiency Type 1, and ICF Syndrome. Dr. Moss is board certified in American Board Of Internal Medicine and American Board Of Allergy Immunology. Dr. Moss is currently accepting new patients.

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

    Illinois Cancer Specialists Elgin

    1710 N Randall Rd Ste 300, 
    Elgin, IL 
     (10.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stanley Nabrinsky is a Hematologist and an Oncologist practicing medicine in Elgin, Illinois. Dr. Nabrinsky is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 72 other conditions, according to our data. His clinical expertise encompasses Immune Thrombocytopenic Purpura (ITP), Adult Immune Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, and Familial Colorectal Cancer. Dr. Nabrinsky is board certified in American Board Of Internal Medicine, Hematology. Dr. Nabrinsky is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Allergy and Immunology
    Referral may be required
    808 Rickert Drive, 
    Naperville, IL 
     (11.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jacqueline Moran is an Allergy and Immunologist practicing medicine in Naperville, Illinois. Dr. Moran 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. Dr. Moran is board certified in Allergy, Asthma & Immunology and Allergy, Asthma & Immunology — Allergy, Asthma & Immunology. Dr. Moran is currently accepting new patients.

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

    Nephrology Associates Of Northern Illinois, Ltd

    1600 N Randall Rd, 
    Elgin, IL 
     (12.6 miles away)
    Languages Spoken:
    English, Arabic, Urdu
    Accepting New Patients
    Offers Telehealth

    Aamir Memon is a primary care provider, practicing in Internal Medicine in Elgin, Illinois. Dr. Memon is rated as an Experienced 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 Acute Kidney Failure, Necrosis, Peptic Ulcer, and End-Stage Renal Disease (ESRD). Dr. Memon is board certified in American Board Of Internal Medicine. Dr. Memon is currently accepting new patients.

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

    Nephrology Associates Of Northern Illinois, Ltd

    1600 N Randall Rd, 
    Elgin, IL 
     (12.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Umesh Patel is a primary care provider, practicing in Internal Medicine in Elgin, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Peptic Ulcer, Necrosis, and End-Stage Renal Disease (ESRD). Dr. Patel is board certified in American Board Of Internal Medicine. Dr. Patel is currently accepting new patients.

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

    Illinois Cancer Specialists

    1710 N Randall Rd, 
    Elgin, IL 
     (12.7 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Syed A. Zahir, MD, is an independent medical oncologist at Ascension Illinois in Crystal Lake near Chicago, Illinois. He diagnoses and treats cancer using medications, such as chemotherapy. Every appointment with Dr. Zahir starts with a conversation. He takes the time to answer all your questions - big and small. Dr. Zahir is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Pulmonary Embolism, Lung Cancer, Polycythemia Vera, Pleuropulmonary Blastoma, and Bone Marrow Aspiration. Dr. Zahir is board certified in American Board Of Internal Medicine, Hematology and The American Board Of Internal Medicine - Hematology. Dr. Zahir 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

    Greg E Sharon MD SC

    303 E Army Trail Rd Ste 403, 
    Bloomingdale, IL 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Greg Sharon is an Allergy and Immunologist practicing medicine in Bloomingdale, Illinois. Dr. Sharon is rated as an Advanced 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 Primary Immunodeficiency (PID), Common Variable Immune Deficiency, Hives, and Allergic Rhinitis. Dr. Sharon is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Pediatric Allergy and Immunology | Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)
    Pediatric Allergy and Immunology | Allergy and Immunology
    Referral may be required
    430 Pennsylvania Ave., 
    Glen Ellyn, IL 
     (13.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Brian Smart is a Pediatric Allergy and Immunologist and an Allergy and Immunologist practicing medicine in Glen Ellyn, Illinois. Dr. Smart 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 Hives, Angioedema, Allergic Rhinitis, and Sinusitis. Dr. Smart is board certified in Allergy, Asthma & Immunology and Allergy, Asthma & Immunology — Allergy, Asthma & Immunology. Dr. Smart is currently accepting new patients.

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

    Northern Illinois Medical Associates

    1750 N Randall Rd, 
    Elgin, IL 
     (12.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Asad Shah is a primary care provider, practicing in Internal Medicine in Elgin, Illinois. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 136 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Endoscopy. Dr. Shah is board certified in American Board Of Internal Medicine.

    Showing 1-13 of 13

    Last Updated: 09/26/2026

    When should I see a Primary Immunodeficiency (PID) doctor near geneva, IL?

    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 geneva, IL?

    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 geneva, IL?

    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 geneva, IL?

    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 geneva, IL?

    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 geneva, IL?

    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 geneva, IL?

    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 

    Read more about our Content Policy. 

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