The 20 Best Secondary Immunodeficiency (SID) Doctors Near Me in Koeln, NW

Find the Top Secondary Immunodeficiency (SID) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 14 doctor with experience in Secondary Immunodeficiency (SID) near Koeln, NW. Of these, 12 are Experienced and 2 are Advanced.

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14 providers found
    Advanced in Secondary Immunodeficiency (SID)

    Petra Langerbeins
    Advanced in Secondary Immunodeficiency (SID)

    Petra Langerbeins
    Koeln, NW, DE 
     (1.8 km away)

    Petra Langerbeins practices practicing medicine in Koeln, Germany. Ms. Langerbeins is rated as an Advanced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Small Lymphocytic Lymphoma (SLL), and Leukemia.

    Advanced in Secondary Immunodeficiency (SID)

    Marcel Reiser
    Advanced in Secondary Immunodeficiency (SID)

    Marcel Reiser
    Richard Wagner Str. 13-17, 
    Koeln, NW, DE 
     (2.6 km away)

    Marcel Reiser practices practicing medicine in Koeln, Germany. Mr. Reiser is rated as an Advanced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Secondary Immunodeficiency (SID), Adult Immune Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), Purpura, and Bone Marrow Transplant.

    Experienced in Secondary Immunodeficiency (SID)

    Michael J. Hallek
    Experienced in Secondary Immunodeficiency (SID)

    Michael J. Hallek
    Joseph Stelzmann Str. 26, 
    Koeln, NW, DE 
     (4.0 km away)

    Michael Hallek practices practicing medicine in Koeln, Germany. Mr. Hallek is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Leukemia, Bone Marrow Transplant, and Bone Graft.

    Learn about our expert tiers
    Experienced in Secondary Immunodeficiency (SID)

    Moritz Furstenau
    Experienced in Secondary Immunodeficiency (SID)

    Moritz Furstenau
    Koeln, NW, DE 
     (1.8 km away)

    Moritz Furstenau practices practicing medicine in Koeln, Germany. Mr. Furstenau is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), Leukemia, Small Lymphocytic Lymphoma (SLL), and Bone Marrow Transplant.

    Experienced in Secondary Immunodeficiency (SID)

    Thorsten T. Persigehl
    Experienced in Secondary Immunodeficiency (SID)

    Thorsten T. Persigehl
    Kerpener Str 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Thorsten Persigehl practices practicing medicine in Koeln, Germany. Persigehl is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Lung Cancer, B-Cell Lymphoma, Pneumonia, Siderosis, and Thrombectomy.

    Experienced in Secondary Immunodeficiency (SID)

    Boris Boll
    Experienced in Secondary Immunodeficiency (SID)

    Boris Boll
    Kerpener Str. 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Boris Boll practices practicing medicine in Koeln, Germany. Mr. Boll is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Hodgkin Lymphoma, Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), Classical Hodgkin Lymphoma, Sepsis, and Bone Marrow Transplant.

    Experienced in Secondary Immunodeficiency (SID)

    Philipp P. Koehler
    Experienced in Secondary Immunodeficiency (SID)

    Philipp P. Koehler
    Kerpener Str. 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Philipp Koehler practices practicing medicine in Koeln, Germany. Mr. Koehler is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Mucormycosis, Aspergillosis, COVID-19, Bone Marrow Transplant, and Endoscopy.

    Experienced in Secondary Immunodeficiency (SID)

    Tamina Nukpezah-Seeger
    Experienced in Secondary Immunodeficiency (SID)

    Tamina Nukpezah-Seeger
    Kerpener Str. 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Tamina Nukpezah-Seeger practices practicing medicine in Koeln, Germany. Ms. Nukpezah-Seeger is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). Her clinical expertise encompasses Polycystic Kidney Disease, Autosomal Dominant Polycystic Kidney Disease, Chronic Lymphocytic Leukemia (CLL), and Chronic B-Cell Leukemia (CBCL).

    Experienced in Secondary Immunodeficiency (SID)

    Clemens Warnke
    Experienced in Secondary Immunodeficiency (SID)

    Clemens Warnke
    Kerpener Str. 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Clemens Warnke practices practicing medicine in Koeln, Germany. Mr. Warnke is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses CACH Syndrome, Progressive Multifocal Leukoencephalopathy, Multiple Sclerosis (MS), and Encephalitis.

    Experienced in Secondary Immunodeficiency (SID)

    Matthias Kochanek
    Experienced in Secondary Immunodeficiency (SID)

    Matthias Kochanek
    Kerpener Str. 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Matthias Kochanek practices practicing medicine in Koeln, Germany. Mr. Kochanek is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Sepsis, Acute Respiratory Distress Syndrome (ARDS), Aspergillosis, Thrombocytopenia, and Bone Marrow Transplant.

    Experienced in Secondary Immunodeficiency (SID)

    Barbara F. Eichhorst
    Experienced in Secondary Immunodeficiency (SID)

    Barbara F. Eichhorst
    Kerpener Str. 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Barbara Eichhorst practices practicing medicine in Koeln, Germany. Ms. Eichhorst is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Small Lymphocytic Lymphoma (SLL), and Leukemia.

    Experienced in Secondary Immunodeficiency (SID)

    Florian G. Klein
    Experienced in Secondary Immunodeficiency (SID)

    Florian G. Klein
    Kerpener Str. 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Florian Klein practices practicing medicine in Koeln, Germany. Mr. Klein is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Severe Acute Respiratory Syndrome (SARS), HIV/AIDS, COVID-19, Bone Marrow Transplant, and Kidney Transplant.

    Experienced in Secondary Immunodeficiency (SID)

    Jan Rybniker
    Experienced in Secondary Immunodeficiency (SID)

    Jan Rybniker
    Kerpener Str. 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Jan Rybniker practices practicing medicine in Koeln, Germany. Rybniker is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Disseminated Tuberculosis, Severe Acute Respiratory Syndrome (SARS), Infective Endocarditis, and COVID-19.

    Experienced in Secondary Immunodeficiency (SID)

    Henning Gruell
    Experienced in Secondary Immunodeficiency (SID)

    Henning Gruell
    Kerpener Str. 62, 
    Koeln, NW, DE 
     (4.3 km away)

    Henning Gruell practices practicing medicine in Koeln, Germany. Mr. Gruell is rated as an Experienced expert by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Severe Acute Respiratory Syndrome (SARS), HIV/AIDS, Sepsis, and COVID-19.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
    Showing 1-14 of 14

    Last Updated: 04/28/2026

    When should I see a Secondary Immunodeficiency (SID) doctor near Koeln, NW?

    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 Secondary Immunodeficiency (SID) doctor near Koeln, NW?

    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 Secondary Immunodeficiency (SID) doctor near Koeln, NW?

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

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    How does MediFind rank Secondary Immunodeficiency (SID) doctors near Koeln, NW?

    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 Secondary Immunodeficiency (SID) doctors near Koeln, NW?

    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 Secondary Immunodeficiency (SID) doctor near Koeln, NW?

    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 Secondary Immunodeficiency (SID) doctor search results page. 

    Why is it important to get a second opinion from a different Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) doctor near Koeln, NW?

    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 Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) doctors near Koeln, NW?

    Look for the filter feature on the left side of the Secondary Immunodeficiency (SID) 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 Secondary Immunodeficiency (SID) doctor that offers video calls?

    Look for the filter feature on the left-side of the Secondary Immunodeficiency (SID) 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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