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    Last Updated: 10/30/2025

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    MediFind found 28 doctor with experience in Primary Immunodeficiency (PID) near Delaware, US. Of these, 23 are Experienced and 5 are Advanced.

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    28 providers found
      Gregory V. Marcotte
      Advanced in Primary Immunodeficiency (PID)

      Dr. Gregory V. Marcotte
      Allergy and Immunology
      Advanced in Primary Immunodeficiency (PID)

      Dr. Gregory V. Marcotte
      Allergy and Immunology

      ENT & Allergy Of Delaware

      1401 Foulk Road, Suite 205, 
      Wilmington, DE 
      302-998-0330
      Experience:
      38+ years
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Gregory Marcotte is an Allergy and Immunologist in Wilmington, Delaware. Dr. Marcotte has been practicing medicine for over 38 years and is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives.

      Thomas G. Graves
      Advanced in Primary Immunodeficiency (PID)

      Thomas G. Graves, NP
      Nurse Practitioner
      Advanced in Primary Immunodeficiency (PID)

      Thomas G. Graves, NP
      Nurse Practitioner

      ENT & Allergy Of Delaware

      700 Prides Crossing, Suite 200, 
      Newark, DE 
      302-998-0300
      Languages Spoken:
      English
      See accepted insurances

      Thomas Graves is a Nurse Practitioner in Newark, Delaware. Mr. Graves is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Junfang Jiao
      Advanced in Primary Immunodeficiency (PID)

      Dr. Junfang Jiao
      Internal Medicine | Allergy and Immunology
      Advanced in Primary Immunodeficiency (PID)

      Dr. Junfang Jiao
      Internal Medicine | Allergy and Immunology

      ENT & Allergy Of Delaware

      700 Prides Crossing, Suite 200, 
      Newark, DE 
      302-998-0300
      Experience:
      20+ years
      Languages Spoken:
      English
      See accepted insurances

      Junfang Jiao is an Internal Medicine specialist and an Allergy and Immunologist in Newark, Delaware. Dr. Jiao has been practicing medicine for over 20 years and is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives.

      Learn about our expert tiers
      Advanced in Primary Immunodeficiency (PID)

      Dr. Quan C. Nguyen
      Allergy and Immunology
      Advanced in Primary Immunodeficiency (PID)

      Dr. Quan C. Nguyen
      Allergy and Immunology
      700 Prides Xing Ste 200, 
      Newark, DE 
      302-998-0300
      Languages Spoken:
      English, French, Vietnamese
      See accepted insurances
      Accepting New Patients

      Quan Nguyen is an Allergy and Immunologist in Newark, Delaware. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Allergic Conjunctivitis. Dr. Nguyen is currently accepting new patients.

      Advanced in Primary Immunodeficiency (PID)

      Dr. Curt M. Watkins
      Allergy and Immunology
      Advanced in Primary Immunodeficiency (PID)

      Dr. Curt M. Watkins
      Allergy and Immunology

      Peninsula Allergy And Asthma Associates PA

      20099 Office Cir, Suite 208, 
      Georgetown, DE 
      302-856-1773
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Curt Watkins is an Allergy and Immunologist in Georgetown, Delaware. Dr. Watkins is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Hives, Allergic Rhinitis, Sinusitis, and Angioedema. Dr. Watkins is currently accepting new patients.

      Sokun K. Bhatti
      Experienced in Primary Immunodeficiency (PID)

      Dr. Sokun K. Bhatti
      Allergy and Immunology
      Experienced in Primary Immunodeficiency (PID)

      Dr. Sokun K. Bhatti
      Allergy and Immunology

      ENT & Allergy Of Delaware

      700 Prides Crossing, Suite 200, 
      Newark, DE 
      302-998-0300
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Sokun Bhatti is an Allergy and Immunologist in Newark, Delaware. Dr. Bhatti is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Allergic Rhinitis, Grass Allergy, Sinusitis, and Hives.

      Jamal G. Misleh
      Experienced in Primary Immunodeficiency (PID)

      Dr. Jamal G. Misleh
      Hematology | Oncology | Internal Medicine
      Experienced in Primary Immunodeficiency (PID)

      Dr. Jamal G. Misleh
      Hematology | Oncology | Internal Medicine

      Medical Oncology Hematology Consultants

      651 North Broad Street, Suite 406, 
      Middletown, DE 
      302-366-1200
      Languages Spoken:
      English
      See accepted insurances

      Jamal Misleh is a Hematologist and an Internal Medicine provider in Middletown, Delaware. Dr. Misleh is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Large-Cell Immunoblastic Lymphoma, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Neuroendocrine Tumor, Bone Marrow Aspiration, and Bone Marrow Transplant.

      Carlos E. Reyes
      Experienced in Primary Immunodeficiency (PID)

      Dr. Carlos E. Reyes
      Internal Medicine
      Experienced in Primary Immunodeficiency (PID)

      Dr. Carlos E. Reyes
      Internal Medicine

      Primary Care Kirkwood

      5578 Kirkwood Highway, Suite 5580, 
      Wilmington, DE 
      302-633-1182
      Languages Spoken:
      English, Spanish
      See accepted insurances
      Offers Telehealth

      Carlos Reyes is a primary care provider, practicing in Internal Medicine in Wilmington, Delaware. Dr. Reyes is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Sitosterolemia, and Ureteroscopy.

      Victoria Mawn
      Experienced in Primary Immunodeficiency (PID)

      Dr. Victoria Mawn
      Internal Medicine
      Experienced in Primary Immunodeficiency (PID)

      Dr. Victoria Mawn
      Internal Medicine

      Primary Care Limestone

      4512 Kirkwood Highway, Suite 300, 
      Wilmington, DE 
      302-623-7500
      Experience:
      36+ years
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Victoria Mawn is a primary care provider, practicing in Internal Medicine in Wilmington, Delaware. Dr. Mawn has been practicing medicine for over 36 years and is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Asthma in Children.

      Ammar Alzoubi
      Experienced in Primary Immunodeficiency (PID)

      Dr. Ammar Alzoubi
      Hematology
      Experienced in Primary Immunodeficiency (PID)

      Dr. Ammar Alzoubi
      Hematology

      Christiana Care Health Services Inc

      4701 Ogletown Stanton Rd, Suite 4200, 
      Newark, DE 
      302-737-7700
      Languages Spoken:
      English
      See accepted insurances

      Ammar Alzoubi is a Hematologist in Newark, Delaware. Dr. Alzoubi is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, Chronic B-Cell Leukemia (CBCL), Bone Marrow Aspiration, and Bone Marrow Transplant.

      Darryl B. Floyd
      Experienced in Primary Immunodeficiency (PID)

      Dr. Darryl B. Floyd
      Internal Medicine
      Experienced in Primary Immunodeficiency (PID)

      Dr. Darryl B. Floyd
      Internal Medicine

      Primary Care Springside

      300 Biddle Avenue, Suite 200, 
      Newark, DE 
      302-838-4750
      Languages Spoken:
      English
      See accepted insurances

      Darryl Floyd is a primary care provider, practicing in Internal Medicine in Newark, Delaware. Dr. Floyd is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Type 2 Diabetes (T2D).

      Lydia I. Clements
      Experienced in Primary Immunodeficiency (PID)

      Dr. Lydia I. Clements
      Hematology | Oncology | Internal Medicine
      Experienced in Primary Immunodeficiency (PID)

      Dr. Lydia I. Clements
      Hematology | Oncology | Internal Medicine

      Medical Oncology Hematology Consultants

      651 North Broad Street, Suite 406, 
      Middletown, DE 
      302-366-1200
      Languages Spoken:
      English
      See accepted insurances

      Lydia Clements is a Hematologist and an Internal Medicine provider in Middletown, Delaware. Dr. Clements is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Anemia, HER-2 Positive Breast Cancer, and Bone Marrow Aspiration.

      Experienced in Primary Immunodeficiency (PID)

      Dr. Andrew L. Himelstein
      Hematology Oncology | Palliative Medicine | Hematology
      Experienced in Primary Immunodeficiency (PID)

      Dr. Andrew L. Himelstein
      Hematology Oncology | Palliative Medicine | Hematology

      Medical Oncology Hematology Consultants PA

      4701 Ogletown Stanton Rd, Suite 3400, 
      Newark, DE 
      302-366-1200
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Andrew Himelstein is a Hematologist Oncology specialist and a Palliative Medicine provider in Newark, Delaware. Dr. Himelstein is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Inflammatory Breast Cancer, Paget Disease of the Breast, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Familial Prostate Cancer. Dr. Himelstein is currently accepting new patients.

      Experienced in Primary Immunodeficiency (PID)

      Dr. Rachel L. Schreiber
      Allergy and Immunology
      Experienced in Primary Immunodeficiency (PID)

      Dr. Rachel L. Schreiber
      Allergy and Immunology

      Schreiber Allergy

      100 Main St, Po Box 124, 
      Millsboro, DE 
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Rachel Schreiber is an Allergy and Immunologist in Millsboro, Delaware. Dr. Schreiber is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Allergic Rhinitis, Grass Allergy, Sinusitis, and Anaphylaxis. Dr. Schreiber is currently accepting new patients.

      Experienced in Primary Immunodeficiency (PID)

      Dr. Kristin C. Sokol
      Allergy and Immunology | Pediatrics
      Experienced in Primary Immunodeficiency (PID)

      Dr. Kristin C. Sokol
      Allergy and Immunology | Pediatrics

      Schreiber Allergy

      100 Main St, Po Box 124, 
      Millsboro, DE 
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Kristin Sokol is an Allergy and Immunologist and a Pediatrics provider in Millsboro, Delaware. Dr. Sokol is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Food Allergy, Hives, Grass Allergy, and Allergic Rhinitis. Dr. Sokol is currently accepting new patients.

      Experienced in Primary Immunodeficiency (PID)

      Dr. Richard H. Kim
      Allergy and Immunology
      Experienced in Primary Immunodeficiency (PID)

      Dr. Richard H. Kim
      Allergy and Immunology
      1941 Limestone Rd, Suite 209, 
      Wilmington, DE 
      302-995-2952
      Languages Spoken:
      English, Korean
      See accepted insurances
      Accepting New Patients

      Richard Kim is an Allergy and Immunologist in Wilmington, Delaware. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Sinusitis, Allergic Rhinitis, Grass Allergy, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Dr. Kim is currently accepting new patients.

      Experienced in Primary Immunodeficiency (PID)

      Dr. Julie H. Prosseda
      Family Medicine
      Experienced in Primary Immunodeficiency (PID)

      Dr. Julie H. Prosseda
      Family Medicine

      Stoney Batter Family Medicine Associates

      5311 Limestone Road, Suite 201, 
      Wilmington, DE 
      302-234-9109
      Experience:
      30+ years
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Julie Prosseda is a primary care provider, practicing in Family Medicine in Wilmington, Delaware. Dr. Prosseda has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Osteomyelitis in Children, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

      Experienced in Primary Immunodeficiency (PID)

      Dr. Mark A. Evangelista
      Internal Medicine
      Experienced in Primary Immunodeficiency (PID)

      Dr. Mark A. Evangelista
      Internal Medicine

      Seaford Internal Medicine LLC

      1501 Middleford Rd, 
      Seaford, DE 
      302-629-4569
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Mark Evangelista is a primary care provider, practicing in Internal Medicine in Seaford, Delaware. Dr. Evangelista is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Diabetic Nephropathy, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol. Dr. Evangelista is currently accepting new patients.

      Experienced in Primary Immunodeficiency (PID)

      Dr. James E. Damour
      Internal Medicine
      Experienced in Primary Immunodeficiency (PID)

      Dr. James E. Damour
      Internal Medicine

      Christiana Care Health Services Inc

      501 W 14th St, 
      Wilmington, DE 
      302-320-4410
      Languages Spoken:
      English, French
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      James Damour is a primary care provider, practicing in Internal Medicine in Wilmington, Delaware. Dr. Damour is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Osteoarthritis. Dr. Damour is currently accepting new patients.

      Experienced in Primary Immunodeficiency (PID)

      Dr. Michael W. Lankiewicz
      Hematology
      Experienced in Primary Immunodeficiency (PID)

      Dr. Michael W. Lankiewicz
      Hematology
      4701 Ogletown Stanton Rd, Suite 4200, 
      Newark, DE 
      302-454-9830
      Languages Spoken:
      English, Spanish
      See accepted insurances
      Accepting New Patients

      Michael Lankiewicz is a Hematologist in Newark, Delaware. Dr. Lankiewicz is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Heyde Syndrome, Von Willebrand Disease (VWD), Aplastic Anemia, Pulmonary Embolism, and Bone Marrow Aspiration. Dr. Lankiewicz is currently accepting new patients.

      Showing 1-20 of 28

      Last Updated: 10/30/2025

      When should I see a Primary Immunodeficiency (PID) doctor in Delaware, US?

      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 in Delaware, US?

      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 do I find the best Primary Immunodeficiency (PID) doctor in Delaware, US?

      You can find a Primary Immunodeficiency (PID) doctor in any of the 10 largest U.S. cities by clicking below:

      Primary Immunodeficiency (PID) doctor near New York, NY
      Primary Immunodeficiency (PID) doctor near Los Angeles, CA
      Primary Immunodeficiency (PID) doctor near Chicago, IL
      Primary Immunodeficiency (PID) doctor near Houston, TX
      Primary Immunodeficiency (PID) doctor near Phoenix, AZ
      Primary Immunodeficiency (PID) doctor near Philadelphia, PA
      Primary Immunodeficiency (PID) doctor near Atlanta, GA
      Primary Immunodeficiency (PID) doctor near Boston, MA
      Primary Immunodeficiency (PID) doctor near Dallas, TX
      Primary Immunodeficiency (PID) doctor near San Jose, CA

      How does MediFind rank Primary Immunodeficiency (PID) doctors in Delaware, US?

      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 in Delaware, US?

      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 in Delaware, US?

      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 in Delaware, US?

      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 in Delaware, US?

      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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