The 20 Best Complement Component 2 Deficiency Doctors Near Me in Massachusetts, US

Find the Top Complement Component 2 Deficiency Experts and Specialists

The 20 Best Complement Component 2 Deficiency Doctors in Massachusetts, US

Last Updated: 02/22/2026

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MediFind found 28 doctor with experience in Complement Component 2 Deficiency near Massachusetts, US. Of these, 23 are Experienced and 5 are Advanced.

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28 providers found
    Paige G. Wickner
    Experienced in Complement Component 2 Deficiency
    Allergy and Immunology
    Experienced in Complement Component 2 Deficiency
    Allergy and Immunology

    Brigham And Women's Allergy And Clinical Immunology

    850 Boylston Street, Suites 301 And 540 Mass General Brigham Healthcare Center, 
    Chestnut Hill, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Paige Wickner, MD, MPH is a medical director for the Department of Quality and Safety at Brigham and Women’s Hospital.  She completed her medical school degree at Dartmouth Medical School, and internship at Brown’s Rhode Island Hospital.  She then went on to complete her internal medicine training at Yale New Haven Hospital, where she stayed and completed an Allergy and Immunology Fellowship.  During her Allergy and Immunology Fellowship she did a Masters in Public Health at Johns Hopkins Bloomberg School of Public Health. Dr. Wickner participates in research, clinical and quality projects examining drug allergy listings and their implications for patient quality and safety.  Dr. Wickner is presently focused on the patient experience, risk and safety at BWH. Efforts include working with both inpatient and outpatient arenas and developing small and large scale projects and endeavors focused on improvement in the patient experience.  Dr. Wickner also attends in the BWH inpatient medical service, serves as the Assistant Program Director for the Brigham’s Allergy and Immunology Fellowship Training Program, and sees inpatient and outpatient Allergy and Immunology patients at BWH. Dr. Wickner is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Hives, Anaphylaxis, Chronic Spontaneous Urticaria (CSU), and Vibratory Urticaria.

    Trisha S. Ray
    Experienced in Complement Component 2 Deficiency
    Allergy and Immunology
    Experienced in Complement Component 2 Deficiency
    Allergy and Immunology

    Beth Israel Deaconess Medical Center

    110 Francis Street, Suite GB, 
    Boston, MA 
    Languages Spoken:
    English, Bengali
    Offers Telehealth

    Trisha Ray is an Allergy and Immunologist in Boston, Massachusetts. Dr. Ray is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Hives, Angioedema, Grass Allergy, and Allergic Rhinitis.

    Stephen J. Krinzman
    Advanced in Complement Component 2 Deficiency
    Pulmonary Medicine | Intensive Care Medicine | Allergy and Immunology
    Advanced in Complement Component 2 Deficiency
    Pulmonary Medicine | Intensive Care Medicine | Allergy and Immunology

    UMass Memorial Medical Center - University Campus

    55 Lake Avenue North, 
    Worcester, MA 
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stephen Krinzman is an Internal Medicine specialist and a Pulmonary Medicine provider in Worcester, Massachusetts. Dr. Krinzman has been practicing medicine for over 36 years and is rated as an Advanced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Common Variable Immune Deficiency, Angioedema, Primary Immunodeficiency (PID), Serum Sickness, and Gastrostomy.

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

    Brigham And Women's Allergy And Clinical Immunology

    850 Boylston Street, Suites 301 And 540 Mass General Brigham Healthcare Center, 
    Chestnut Hill, MA 
    Languages Spoken:
    English
    Offers Telehealth

    David Sloane is an attending in allergy and clinical immunology at Brigham and Women’s Hospital (BWH), a consultant in allergy and clinical immunology at the Dana Farber Cancer Institute, and clinical director of allergy and clinical immunology at the West Roxbury VA Hospital. He is an instructor in medicine at Harvard Medical School (HMS) where he is active in medical education both as a teacher and a medical education researcher.He received his medical degree from HMS, then completed a residency in internal medicine at the Beth Israel Deaconess Medical Center, and a fellowship in allergy and immunology at BWH. For five years, he was an NIH funded researcher into the cellular and molecular mechanisms of allergic diseases. He is board certified in allergy and clinical immunology.A specialist in allergy and clinical immunology, Dr. Sloane’s clinical interests are in asthma, anaphylaxis, and adult immunodeficiencies. As the associate director of the BWH drug desensitization program, he is an active clinical researcher into drug allergies and non-allergic hypersensitivities. His research passions include mathematical modeling of immunologic systems and the application of psychology to medical education. Dr. Sloane is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Primary Immunodeficiency (PID), Selective Deficiency of IgA, Common Variable Immune Deficiency, and Immunodeficiency with Hyper IgM Type 1.

    Advanced in Complement Component 2 Deficiency
    Family Medicine
    Advanced in Complement Component 2 Deficiency
    Family Medicine

    Northampton Integrative Medicine LLC

    395 Pleasant St, 
    Northampton, MA 
    Languages Spoken:
    English

    Janice Pegels is a primary care provider, practicing in Family Medicine in Northampton, Massachusetts. Dr. Pegels is rated as an Advanced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Thiopurine S-Methyltransferase Deficiency, Hyperphenylalaninemia Due to Dehydratase Deficiency, Guanidinoacetate Methyltransferase Deficiency, and Properdin Deficiency.

    Advanced in Complement Component 2 Deficiency
    Internal Medicine
    Advanced in Complement Component 2 Deficiency
    Internal Medicine

    Massachusetts Eye And Ear

    800 Huntington Ave, 
    Boston, MA 
    Languages Spoken:
    English

    Chester Alper is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts. Dr. Alper is rated as an Advanced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Complement Component 2 Deficiency, Properdin Deficiency, and Type 1 Diabetes (T1D).

    Advanced in Complement Component 2 Deficiency
    Allergy and Immunology
    Advanced in Complement Component 2 Deficiency
    Allergy and Immunology

    Office

    850 Boylston St Ste 301, 
    Chestnut Hill, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Anna Feldweg is an Allergy and Immunologist in Chestnut Hill, Massachusetts. Dr. Feldweg is rated as an Advanced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Hereditary Angioedema, Allergic Rhinitis, Complement Component 2 Deficiency, and Hyperphenylalaninemia Due to Dehydratase Deficiency.

    Advanced in Complement Component 2 Deficiency
    Allergy and Immunology | Pediatrics | Internal Medicine
    Advanced in Complement Component 2 Deficiency
    Allergy and Immunology | Pediatrics | Internal Medicine

    Allergy & Immunology Assoc Of New England (Northampton)

    269 Locust St, 
    Northampton, MA 
    Experience:
    26+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jonathan Bayuk is an Internal Medicine specialist and a Pediatrics provider in Northampton, Massachusetts. Dr. Bayuk has been practicing medicine for over 26 years and is rated as an Advanced 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. Bayuk is currently accepting new patients.

    Mark Su
    Experienced in Complement Component 2 Deficiency
    Family Medicine
    Experienced in Complement Component 2 Deficiency
    Family Medicine

    Office

    255 Low St Ste 202, 
    Newburyport, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Mark Su is a primary care provider, practicing in Family Medicine in Newburyport, Massachusetts. Dr. Su is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Venous Thromboembolism (VTE), Shwartzman Phenomenon, Hyperphenylalaninemia Due to Dehydratase Deficiency, and Thiopurine S-Methyltransferase Deficiency.

    Oren Schaefer
    Experienced in Complement Component 2 Deficiency
    Internal Medicine
    Experienced in Complement Component 2 Deficiency
    Internal Medicine

    Advanced Dental Sleep Medicine Of Connecticut PC

    85 Prescott St Ste 302, 
    Worcester, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Oren Schaefer is an Internal Medicine provider in Worcester, Massachusetts. Dr. Schaefer is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Asthma in Children, Asthma, Lung Metastases, and Secondary Immunodeficiency (SID).

    Julia H. Lindenberg
    Experienced in Complement Component 2 Deficiency
    Internal Medicine
    Experienced in Complement Component 2 Deficiency
    Internal Medicine

    Healthcare Associates

    330 Brookline Avenue, East Shapiro 6, 
    Boston, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Julia Lindenberg is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts. Dr. Lindenberg is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Opioid Use Disorder, Osteoarthritis, Diabetic Retinopathy, and Cerebral Hypoxia.

    Doreen B. Brettler
    Experienced in Complement Component 2 Deficiency
    Hematology | Oncology
    Experienced in Complement Component 2 Deficiency
    Hematology | Oncology

    UMass Memorial Medical Center - University Campus

    55 Lake Avenue North, 
    Worcester, MA 
    Experience:
    53+ years
    Languages Spoken:
    English

    Doreen Brettler is a Hematologist and an Oncologist in Worcester, Massachusetts. Dr. Brettler has been practicing medicine for over 53 years and is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Chronic Myelogenous Leukemia (CML), Philadelphia-Negative Chronic Myeloid Leukemia, Polycythemia Vera, and Essential Thrombocythemia.

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

    Division Of Immunology

    300 Longwood Ave # 6, 
    Boston, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Lynda Schneider is an Allergy and Immunologist in Boston, Massachusetts. Dr. Schneider is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Anaphylaxis, Hives, Food Allergy, and Asthma.

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

    Velcea M.D. P.C.

    49 State Rd, 
    North Dartmouth, MA 
    Languages Spoken:
    English

    Alan Katz is an Allergy and Immunologist in North Dartmouth, Massachusetts. Dr. Katz 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.

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

    Neaipcllc

    555 Turnpike St Ste 31, 
    North Andover, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Thomas Johnson is an Allergy and Immunologist in North Andover, Massachusetts. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Primary Immunodeficiency (PID), Sinusitis, Allergic Rhinitis, and Common Variable Immune Deficiency.

    Experienced in Complement Component 2 Deficiency
    Internal Medicine
    Experienced in Complement Component 2 Deficiency
    Internal Medicine

    Holyoke Medical Center Adult Primary Care (Holyoke)

    2 Hospital Dr Ste 101, 
    Holyoke, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Lorenver Po is a primary care provider, practicing in Internal Medicine in Holyoke, Massachusetts. Dr. Po is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Sitosterolemia, Gastroesophageal Reflux Disease (GERD), Hypothyroidism, and Obesity in Children.

    Experienced in Complement Component 2 Deficiency
    Intensive Care Medicine
    Experienced in Complement Component 2 Deficiency
    Intensive Care Medicine

    Office

    725 Albany St Ste 9B, 
    Boston, MA 
    Languages Spoken:
    English

    Frederic Little is an Intensive Care Medicine provider in Boston, Massachusetts. Dr. Little is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Asthma, Hereditary Angioedema, Complement Component 2 Deficiency, and Hyperphenylalaninemia Due to Dehydratase Deficiency.

    Experienced in Complement Component 2 Deficiency
    Pediatric Allergy and Immunology
    Experienced in Complement Component 2 Deficiency
    Pediatric Allergy and Immunology

    Division Of Immunology

    300 Longwood Ave # 6, 
    Boston, MA 
    Languages Spoken:
    English

    Ari Fried is a Pediatric Allergy and Immunologist in Boston, Massachusetts. Dr. Fried is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. His top areas of expertise are Hives, Urticaria Pigmentosa, Selective Deficiency of IgA, and DiGeorge Syndrome.

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

    Allergy & Asthma Care PC

    101 Industrial Park Rd Unit 307, 
    Taunton, MA 
    Languages Spoken:
    English

    Deborah Pedersen is an Allergy and Immunologist in Taunton, Massachusetts. Dr. Pedersen is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Food Allergy.

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

    Massachusetts General Hospital

    55 Fruit St, 
    Boston, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Aleena Banerji is an Allergy and Immunologist in Boston, Massachusetts. Dr. Banerji is rated as an Experienced provider by MediFind in the treatment of Complement Component 2 Deficiency. Her top areas of expertise are Angioedema, Hives, Hereditary Angioedema, and Anaphylaxis.

    Showing 1-20 of 28

    Last Updated: 02/22/2026

    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 in Massachusetts, 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 Complement Component 2 Deficiency doctor in Massachusetts, 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 does MediFind rank Complement Component 2 Deficiency doctors in Massachusetts, 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 Complement Component 2 Deficiency doctors in Massachusetts, 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 Complement Component 2 Deficiency doctor in Massachusetts, 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 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 in Massachusetts, 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 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 in Massachusetts, US?

    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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