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    Last Updated: 10/30/2025

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    MediFind found 10 doctor with experience in Complement Component 2 Deficiency near Cleveland, OH. Of these, 8 are Experienced and 2 are Advanced.

    Location
    LocationClose
    10 providers found
      Fred Hsieh
      Advanced in Complement Component 2 Deficiency
      Pediatric Allergy and Immunology
      Advanced in Complement Component 2 Deficiency
      Pediatric Allergy and Immunology

      Cleveland Clinic Main Campus

      2049 East 100th Street, 
      Cleveland, OH 
       (4.0 miles away)
      Experience:
      35+ years
      Languages Spoken:
      English
      Offers Telehealth

      Fred Hsieh is a Pediatric Allergy and Immunologist in Cleveland, Ohio. Dr. Hsieh has been practicing medicine for over 35 years and is rated as an Advanced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Hives, Systemic Mastocytosis, Urticaria Pigmentosa, and Chronic Spontaneous Urticaria (CSU).

      John Mcdonnell
      Experienced in Complement Component 2 Deficiency
      Experienced in Complement Component 2 Deficiency

      Cleveland Clinic Children's Outpatient Center

      8950 Euclid Avenue, 
      Cleveland, OH 
       (3.7 miles away)
      Experience:
      19+ years
      Languages Spoken:
      English

      John Mcdonnell is a Pediatrics provider in Cleveland, Ohio. Dr. Mcdonnell has been practicing medicine for over 19 years and is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Selective Deficiency of IgA, DiGeorge Syndrome, Primary Immunodeficiency (PID), and Hives.

      What does Elite, Distinguished, Advanced, Experienced mean?
      David M. Lang
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology
      9500 Euclid Ave, 
      Cleveland, OH 
       (3.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      David Lang is an Allergy and Immunologist in Cleveland, Ohio. Dr. Lang is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Hives, Chronic Spontaneous Urticaria (CSU), Asthma, and Anaphylaxis. Dr. Lang is currently accepting new patients.

      Learn about our expert tiers
      Lily Pien
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology

      Cleveland Clinic Main Campus

      2049 East 100th Street, 
      Cleveland, OH 
       (4.0 miles away)
      Experience:
      44+ years
      Languages Spoken:
      English
      Offers Telehealth

      Lily Pien is an Allergy and Immunologist in Cleveland, Ohio. Dr. Pien has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Hives, Angioedema, Simple Pulmonary Eosinophilia, and Eosinophilic Pneumonia.

      James Fernandez
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology

      Cleveland Clinic Main Campus

      2049 East 100th Street, 
      Cleveland, OH 
       (4.0 miles away)
      Experience:
      31+ years
      Languages Spoken:
      English
      Offers Telehealth

      James Fernandez is an Allergy and Immunologist in Cleveland, Ohio. Dr. Fernandez has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Hives, and Simple Pulmonary Eosinophilia.

      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology
      6681 Ridge Rd, Suite 305, 
      Parma, OH 
       (8.3 miles away)
      Languages Spoken:
      English, Hindi, Isinai
      Accepting New Patients

      Mohan Durve is an Allergy and Immunologist in Parma, Ohio. Dr. Durve is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Durve is currently accepting new patients.

      Advanced in Complement Component 2 Deficiency
      Allergy and Immunology
      Advanced in Complement Component 2 Deficiency
      Allergy and Immunology
      24400 Highpoint Rd, Suite 1, 
      Beachwood, OH 
       (10.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Barry Lampl is an Allergy and Immunologist in Beachwood, Ohio. Dr. Lampl is rated as an Advanced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Allergic Rhinitis, Grass Allergy, Sinusitis, and Hereditary Angioedema. Dr. Lampl is currently accepting new patients.

      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology | Pediatrics
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology | Pediatrics

      Cleveland Clinic

      17840 Bagley Rd, 
      Middleburg Heights, OH 
       (11.0 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Ahila Subramanian is an Allergy and Immunologist and a Pediatrics provider in Middleburg Heights, Ohio. Dr. Subramanian is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Asthma, Asthma in Children, Grass Allergy, and Nonallergic Rhinopathy. Dr. Subramanian is currently accepting new patients.

      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology | Pediatrics
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology | Pediatrics

      Allergy Immunology Associates Inc

      5915 Landerbrook Dr, Suite 110, 
      Mayfield Heights, OH 
       (11.8 miles away)
      Languages Spoken:
      English, Armenian
      Accepting New Patients
      Offers Telehealth

      Haig Tcheurekdjian is an Allergy and Immunologist and a Pediatrics provider in Mayfield Heights, Ohio. Dr. Tcheurekdjian is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Allergic Rhinitis, and Grass Allergy. Dr. Tcheurekdjian is currently accepting new patients.

      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology | Pediatrics
      Experienced in Complement Component 2 Deficiency
      Allergy and Immunology | Pediatrics

      Allergy Immunology Associates Inc

      5915 Landerbrook Dr, Suite 110, 
      Mayfield Heights, OH 
       (11.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Robert Hostoffer is an Allergy and Immunologist and a Pediatrics provider in Mayfield Heights, Ohio. Dr. Hostoffer is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Allergic Rhinitis, Sinusitis, and Splenectomy. Dr. Hostoffer is currently accepting new patients.

      Showing 1-10 of 10

      Last Updated: 10/30/2025

      What is the definition of Complement Component 2 Deficiency?

      Complement component 2 deficiency is a disorder that causes the immune system to malfunction, resulting in a form of immunodeficiency. Immunodeficiencies are conditions in which the immune system is not able to protect the body effectively from foreign invaders such as bacteria and viruses. People with complement component 2 deficiency have a significantly increased risk of recurrent bacterial infections, specifically of the lungs (pneumonia), the membrane covering the brain and spinal cord (meningitis), and the blood (sepsis), which may be life-threatening. These infections most commonly occur in infancy and childhood and become less frequent in adolescence and adulthood.

      When should I see a Complement Component 2 Deficiency doctor near Cleveland, OH?

      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 Complement Component 2 Deficiency doctor near Cleveland, OH?

      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 Complement Component 2 Deficiency doctors near Cleveland, OH?

      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 Complement Component 2 Deficiency doctors near Cleveland, OH?

      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 Complement Component 2 Deficiency doctor near Cleveland, OH?

      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 Complement Component 2 Deficiency doctor search results page. 

      Why is it important to get a second opinion from a different Complement Component 2 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 Complement Component 2 Deficiency doctor near Cleveland, OH?

      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 Complement Component 2 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 Complement Component 2 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 Complement Component 2 Deficiency doctors near Cleveland, OH?

      Look for the filter feature on the left side of the Complement Component 2 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 Complement Component 2 Deficiency doctor that offers video calls?

      Look for the filter feature on the left-side of the Complement Component 2 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 

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