The 20 Best Secondary Immunodeficiency (SID) Doctors Near Me in Connecticut, US

Find the Top Secondary Immunodeficiency (SID) Experts and Specialists

The 20 Best Secondary Immunodeficiency (SID) Doctors in Connecticut, US

Last Updated: 02/22/2026

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MediFind found 37 doctor with experience in Secondary Immunodeficiency (SID) near Connecticut, US. Of these, 31 are Experienced, 4 are Distinguished and 2 are Advanced.

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37 providers found
    Distinguished in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Intensive Care Medicine
    Distinguished in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Intensive Care Medicine

    Yale University

    20 York St, 
    New Haven, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Jonathan Koff is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in New Haven, Connecticut. Dr. Koff is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Pseudomonas Stutzeri Infections.

    Distinguished in Secondary Immunodeficiency (SID)
    Nurse Practitioner
    Distinguished in Secondary Immunodeficiency (SID)
    Nurse Practitioner

    The Hospital Of Central Connecticut

    100 Grand St, 
    New Britain, CT 
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jill Stewart is a Nurse Practitioner in New Britain, Connecticut. Ms. Stewart has been practicing medicine for over 17 years and is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Secondary Immunodeficiency (SID), Emphysema, and Lung Nodules.

    Distinguished in Secondary Immunodeficiency (SID)
    Internal Medicine
    Distinguished in Secondary Immunodeficiency (SID)
    Internal Medicine

    Saint Mary's Hospital

    56 Franklin St, 
    Waterbury, CT 
    Languages Spoken:
    English

    Jaideep Talwalkar is a primary care provider, practicing in Internal Medicine in Waterbury, Connecticut. Dr. Talwalkar is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Jaundice.

    Learn about our expert tiers
    Distinguished in Secondary Immunodeficiency (SID)
    Internal Medicine
    Distinguished in Secondary Immunodeficiency (SID)
    Internal Medicine

    Yale-New Haven Hosp-Hme Care Prog

    789 Howard Ave, 
    New Haven, CT 
    Languages Spoken:
    English

    Clemente Britto is an Internal Medicine provider in New Haven, Connecticut. Dr. Britto is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Pneumonia.

    Advanced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Advanced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine

    Hartford Healthcare Medical Group

    200 Merrow Rd, 
    Tolland, CT 
    Languages Spoken:
    English
    Offers Telehealth

    James Pope is a Pulmonary Medicine provider in Tolland, Connecticut. Dr. Pope is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Cystic Fibrosis, Lung Metastases, Asthma in Children, Gastrostomy, and Endoscopy.

    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine

    Hartford Healthcare Medical Group

    100 Hazard Ave Ste 207, 
    Enfield, CT 
    Languages Spoken:
    English

    Jordan Powner is a Pulmonary Medicine provider in Enfield, Connecticut. Dr. Powner is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Cystic Fibrosis, Lung Metastases, Emphysema, and Chronic Obstructive Pulmonary Disease (COPD).

    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine

    North Haven Medical Center-Radiology

    6 Devine St, 
    North Haven, CT 
    Languages Spoken:
    English

    Brian Clark is an Intensive Care Medicine provider in North Haven, Connecticut. Dr. Clark is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Cystic Fibrosis, Allergic Bronchopulmonary Aspergillosis, Pulmonary Aspergilloma, and Secondary Immunodeficiency (SID).

    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine

    Yale-New Haven Hosp-Hme Care Prog

    789 Howard Ave, 
    New Haven, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Mridu Gulati is an Intensive Care Medicine provider in New Haven, Connecticut. Dr. Gulati is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Sarcoidosis, Acute Interstitial Pneumonia, Interstitial Lung Disease, Pulmonary Fibrosis, and Lung Transplant.

    Experienced in Secondary Immunodeficiency (SID)
    Sleep Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Sleep Medicine

    Yale University

    8 Devine St, 
    North Haven, CT 
    Languages Spoken:
    English

    Janet Hilbert is a Sleep Medicine provider in North Haven, Connecticut. Dr. Hilbert is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Irregular Sleep-Wake Syndrome, and Secondary Immunodeficiency (SID).

    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine

    Yale New Haven Hospital

    20 York St, 
    New Haven, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Jonathan Puchalski is an Intensive Care Medicine provider in New Haven, Connecticut. Dr. Puchalski is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Pleural Effusion, Pleurisy, Tracheobronchomalacia, Advanced Bronchoscopy, and Endoscopy.

    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine

    Yale-New Haven Hosp-Hme Care Prog

    789 Howard Ave, 
    New Haven, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Lynn Tanoue is an Intensive Care Medicine provider in New Haven, Connecticut. Dr. Tanoue is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Sarcoidosis, Neurosarcoidosis, Lung Cancer, and Lung Nodules.

    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine

    Yale New Haven Hospital

    20 York St, 
    New Haven, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Erin Debiasi is an Intensive Care Medicine provider in New Haven, Connecticut. Dr. Debiasi is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Pleural Effusion, Pleurisy, Small Cell Lung Cancer (SCLC), and Squamous Cell Lung Carcinoma.

    Experienced in Secondary Immunodeficiency (SID)
    Endocrinology
    Experienced in Secondary Immunodeficiency (SID)
    Endocrinology

    Yale New Haven Hospital

    20 York St, 
    New Haven, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Clemens Bergwitz is an Endocrinologist in New Haven, Connecticut. Dr. Bergwitz is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Hypophosphatemia, Nephrocalcinosis, Osteoporosis, and Postmenopausal Osteoporosis.

    Experienced in Secondary Immunodeficiency (SID)
    Endocrinology
    Experienced in Secondary Immunodeficiency (SID)
    Endocrinology

    Smilow Cancer Hospital

    35 Park St, 
    New Haven, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Olga Sakharova is an Endocrinologist in New Haven, Connecticut. Dr. Sakharova is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Graves Disease, Anaplastic Thyroid Cancer, Medullary Thyroid Carcinoma, and Follicular Thyroid Cancer.

    Advanced in Secondary Immunodeficiency (SID)
    Gastroenterology
    Advanced in Secondary Immunodeficiency (SID)
    Gastroenterology

    Office

    40 Temple St Ste 1A, 
    New Haven, CT 
    Languages Spoken:
    English
    Offers Telehealth

    David Assis is a Gastroenterologist in New Haven, Connecticut. Dr. Assis is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Autoimmune Hepatitis, Sclerosing Cholangitis, Cholangitis, Liver Transplant, and Tissue Biopsy.

    Richard L. Zuwallack
    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Intensive Care Medicine | Internal Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Intensive Care Medicine | Internal Medicine

    Trinity Health Of New England Medical Group - Pulmonary & Critical Care

    114 Woodland St, 1st Fl, 
    Hartford, CT 
    Experience:
    55+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Zuwallack is an Internal Medicine specialist and an Intensive Care Medicine provider in Hartford, Connecticut. Dr. Zuwallack has been practicing medicine for over 55 years and is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Sarcoidosis, and Neurosarcoidosis. Dr. Zuwallack is currently accepting new patients.

    Experienced in Secondary Immunodeficiency (SID)
    Nurse Practitioner
    Experienced in Secondary Immunodeficiency (SID)
    Nurse Practitioner

    Wethersfield

    1260 Silas Deane Hwy Ste 111, 
    Wethersfield, CT 
    Languages Spoken:
    English

    Deanne Rendock is a Nurse Practitioner in Wethersfield, Connecticut. Ms. Rendock is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her top areas of expertise are Emphysema, Secondary Immunodeficiency (SID), Vocal Cord Dysfunction, and Lung Nodules.

    Experienced in Secondary Immunodeficiency (SID)
    Internal Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Internal Medicine

    Walk-In Care-Stonington Medical Center-Stonington

    91 Voluntown Rd, 
    Pawcatuck, CT 
    Languages Spoken:
    English

    Louis Iovino is a primary care provider, practicing in Internal Medicine in Pawcatuck, Connecticut. Dr. Iovino is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Childhood Iron Deficiency Anemia, Secondary Immunodeficiency (SID), Hypertension, and Familial Hypertension.

    Experienced in Secondary Immunodeficiency (SID)
    Experienced in Secondary Immunodeficiency (SID)

    Office

    327 W Main St, 
    New Britain, CT 
    Languages Spoken:
    English

    Navaratnasingam Mohanraj is a primary care provider, practicing in Internal Medicine in New Britain, Connecticut. Dr. Mohanraj is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Secondary Immunodeficiency (SID), Cystic Fibrosis, Spontaneous Coronary Artery Dissection (SCAD), and Maturity Onset Diabetes of the Young.

    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine

    Yale-New Haven Hosp-Hme Care Prog

    789 Howard Ave, 
    New Haven, CT 
    Languages Spoken:
    English

    Issahar Ben is a Pulmonary Medicine provider in New Haven, Connecticut. Dr. Ben is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His top areas of expertise are Secondary Immunodeficiency (SID), Cystic Fibrosis, Newborn Jaundice, and Subcutaneous Emphysema.

    Showing 1-20 of 37

    Last Updated: 02/22/2026

    When should I see a Secondary Immunodeficiency (SID) doctor in Connecticut, 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 Secondary Immunodeficiency (SID) doctor in Connecticut, 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 Secondary Immunodeficiency (SID) doctors in Connecticut, 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 Secondary Immunodeficiency (SID) doctors in Connecticut, 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 Secondary Immunodeficiency (SID) doctor in Connecticut, 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 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 in Connecticut, 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 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 in Connecticut, US?

    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 

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