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

Find the Top Secondary Immunodeficiency (SID) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 33 doctor with experience in Secondary Immunodeficiency (SID) near Maryland, US. Of these, 18 are Experienced, 11 are Advanced and 4 are Distinguished.

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33 providers found
    Distinguished in Secondary Immunodeficiency (SID)
    Transplant Surgery
    Distinguished in Secondary Immunodeficiency (SID)
    Transplant Surgery
    Referral may be required

    Johns Hopkins Outpatient Center

    601 North Caroline Street, Floor 7, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christian Merlo is a Transplant Surgeon practicing medicine in Baltimore, Maryland. Dr. Merlo is rated as a Distinguished provider 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 Secondary Immunodeficiency (SID), Primary Ciliary Dyskinesia (PCD), Arteriovenous Malformation, Lung Transplant, and Heart Transplant. Dr. Merlo is currently accepting new patients.

    Distinguished in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Distinguished in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Referral may be required

    Johns Hopkins Outpatient Center

    601 North Caroline Street, Floor 7, Floor 7, 
    Baltimore, MD 
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Rebecca Dezube is a Pulmonary Medicine provider practicing medicine in Baltimore, Maryland. She has been practicing medicine for over 17 years. Dr. Dezube is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), and Newborn Jaundice. Dr. Dezube is board certified in American Board Of Internal Medicine. Dr. Dezube is currently accepting new patients.

    Distinguished in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Distinguished in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Referral may be required

    Johns Hopkins Outpatient Center

    601 North Caroline Street, Floor 5, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Noah Lechtzin is a Pulmonary Medicine provider practicing medicine in Baltimore, Maryland. Dr. Lechtzin is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, Lung Transplant, and Endoscopy. Dr. Lechtzin is board certified in American Board Of Internal Medicine. Dr. Lechtzin is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Distinguished in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Referral may be required

    Johns Hopkins Outpatient Center

    601 North Caroline Street, Floor 7, Floor 7, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Michael Boyle is a Pulmonary Medicine provider practicing medicine in Baltimore, Maryland. Dr. Boyle is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Secondary Immunodeficiency (SID), Cystic Fibrosis, and Newborn Jaundice. Dr. Boyle is currently accepting new patients.

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

    Maryland IVF Fertility Health & Wellness Center

    11055 Little Patuxent Pkwy, 
    Columbia, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Gary Prada is a primary care provider, practicing in Internal Medicine in Columbia, Maryland. Dr. Prada is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Secondary Immunodeficiency (SID), Cystic Fibrosis, Newborn Jaundice, and Sitosterolemia. Dr. Prada is currently accepting new patients.

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

    Johns Hopkins Bayview Medical Center

    5501 Hopkins Bayview Circle, Allergy & Asthma Center, 2nd Floor, Allergy & Asthma Center, 2nd Floor, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Meredith Mccormack is a Pulmonary Medicine provider practicing medicine in Baltimore, Maryland. Dr. Mccormack is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Asthma, Acute Interstitial Pneumonia, Interstitial Lung Disease, and Lung Transplant. Dr. Mccormack is board certified in American Board Of Internal Medicine. Dr. Mccormack is currently accepting new patients.

    Advanced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Hospital Medicine
    Advanced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Hospital Medicine
    Referral may be required

    Johns Hopkins Outpatient Center

    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Natalie West is a Pulmonary Medicine specialist and a Hospital Medicine provider practicing medicine in Baltimore, Maryland. Dr. West is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Pulmonary Aspergilloma. Dr. West is currently accepting new patients.

    Advanced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Advanced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Referral may be required

    Johns Hopkins Bayview Medical Center

    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bob Wise is a Pulmonary Medicine provider practicing medicine in Baltimore, Maryland. Dr. Wise is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Scleroderma, Systemic Sclerosis (SSc), Interstitial Lung Disease, and Acute Interstitial Pneumonia. Dr. Wise is board certified in American Board Of Internal Medicine. Dr. Wise is currently accepting new patients.

    Advanced in Secondary Immunodeficiency (SID)
    Transplant Surgery
    Advanced in Secondary Immunodeficiency (SID)
    Transplant Surgery
    Referral may be required

    Johns Hopkins Outpatient Center

    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jonathan Orens is a Transplant Surgeon practicing medicine in Baltimore, Maryland. Dr. Orens is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Secondary Immunodeficiency (SID), Pulmonary Fibrosis, Emphysema, Lung Transplant, and Heart Transplant. Dr. Orens is board certified in American Board Of Internal Medicine. Dr. Orens is currently accepting new patients.

    Advanced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Advanced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Referral may be required

    Mount Washington Pediatric Hospital

    1708 West Rogers Avenue, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Peter Mogayzel is a Pediatric Pulmonologist practicing medicine in Baltimore, Maryland. Dr. Mogayzel is rated as an Advanced provider 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 Cystic Fibrosis, Secondary Immunodeficiency (SID), Pseudomonas Stutzeri Infections, and Ciliary Dyskinesia-Bronchiectasis. Dr. Mogayzel is board certified in American Board Of Pediatrics. Dr. Mogayzel is currently accepting new patients.

    Advanced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Advanced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Referral may be required

    Johns Hopkins Health Care & Surgery Center — Bethesda

    6420 Rockledge Drive, Suite 2300, 
    Bethesda, MD 
    Languages Spoken:
    English, Marathi
    Accepting New Patients

    Shruti Paranjape is a Pediatric Pulmonologist practicing medicine in Bethesda, Maryland. Dr. Paranjape is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Primary Ciliary Dyskinesia (PCD), and Ciliary Dyskinesia-Bronchiectasis. Dr. Paranjape is board certified in American Board Of Pediatrics. Dr. Paranjape is currently accepting new patients.

    Advanced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Allergy and Immunology
    Advanced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine | Allergy and Immunology
    Referral may be required

    Johns Hopkins Bayview Medical Center

    4940 Eastern Avenue, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Henry Fessler is a Pulmonary Medicine specialist and an Allergy and Immunologist practicing medicine in Baltimore, Maryland. Dr. Fessler is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Secondary Immunodeficiency (SID), Cystic Fibrosis, Acute Interstitial Pneumonia, and Interstitial Lung Disease. Dr. Fessler is board certified in American Board Of Internal Medicine. Dr. Fessler is currently accepting new patients.

    Advanced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Pulmonary Medicine
    Advanced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Pulmonary Medicine
    Referral may be required

    Johns Hopkins Outpatient Center

    601 North Caroline Street, Floor 7, Floor 7, 
    Baltimore, MD 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Kristina Montemayor is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Baltimore, Maryland. Dr. Montemayor is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Bronchiectasis. Dr. Montemayor is board certified in American Board Of Internal Medicine. Dr. Montemayor is currently accepting new patients.

    Advanced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Advanced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Referral may be required

    Johns Hopkins Children's Center Pediatric Specialists - Annapolis

    820 Bestgate Road, Suite 2D, 
    Annapolis, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Lori Vanscoy is a Pediatric Pulmonologist practicing medicine in Annapolis, Maryland. Dr. Vanscoy is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Cystic Fibrosis and Secondary Immunodeficiency (SID). Dr. Vanscoy is board certified in American Board Of Pediatrics. Dr. Vanscoy is currently accepting new patients.

    Advanced in Secondary Immunodeficiency (SID)
    Nurse Practitioner
    Advanced in Secondary Immunodeficiency (SID)
    Nurse Practitioner
    Referral may be required

    Johns Hopkins Children's Center

    1800 Orleans St, 
    Baltimore, MD 
    Languages Spoken:
    English

    Lindsay Barker is a Nurse Practitioner practicing medicine in Baltimore, Maryland. Barker, NP is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Secondary Immunodeficiency (SID).

    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Referral may be required

    Montgomery County

    9850 Key West Avenue, 
    Rockville, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Hollis Chaney is a Pediatric Pulmonologist practicing medicine in Rockville, Maryland. Dr. Chaney is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Cystic Fibrosis, Asthma, Secondary Immunodeficiency (SID), and Congenital Unilateral Pulmonary Hypoplasia. Dr. Chaney is board certified in Pediatric Pulmonology: American Board Of Pediatrics, 1989 and Pediatrics: American Board Of Pediatrics, 1986. Dr. Chaney is currently accepting new patients.

    Experienced in Secondary Immunodeficiency (SID)
    Transplant Surgery
    Experienced in Secondary Immunodeficiency (SID)
    Transplant Surgery
    Referral may be required

    Johns Hopkins Outpatient Center

    Baltimore, MD 
    Languages Spoken:
    English, French, Hindi
    Accepting New Patients
    Offers Telehealth

    Pali Shah is a Transplant Surgeon practicing medicine in Baltimore, Maryland. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Pulmonary Fibrosis, Secondary Immunodeficiency (SID), Emphysema, Lung Transplant, and Heart Transplant. Dr. Shah is currently accepting new patients.

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

    Johns Hopkins Outpatient Center

    601 North Caroline Street, Floor 7, 
    Baltimore, MD 
    Languages Spoken:
    English, Hindi, Marathi
    Accepting New Patients
    Offers Telehealth

    Aniket Sidhaye is an Endocrinologist practicing medicine in Baltimore, Maryland. Dr. Sidhaye is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Type B Insulin Resistance Syndrome, Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), and Paget's Disease of Bone. Dr. Sidhaye is currently accepting new patients.

    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Pulmonary Medicine
    Referral may be required

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Roy Brower is a Pulmonary Medicine provider practicing medicine in Baltimore, Maryland. Dr. Brower is rated as an Experienced provider 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 Acute Respiratory Distress Syndrome (ARDS), Cerebral Hypoxia, Acute Interstitial Pneumonia, Lung Transplant, and Gastrostomy. Dr. Brower is board certified in American Board Of Internal Medicine. Dr. Brower is currently accepting new patients.

    Experienced in Secondary Immunodeficiency (SID)
    Experienced in Secondary Immunodeficiency (SID)
    Referral may be required

    The Johns Hopkins Hospital

    1800 Orleans Street, 
    Baltimore, MD 
    Languages Spoken:
    English, Hungarian
    Accepting New Patients

    Julianna Czum is a Radiologist practicing medicine in Baltimore, Maryland. Dr. Czum is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Pleurisy, ALK-Positive Non-Small Cell Lung Cancer, Chronic Cough, and Lung Nodules. Dr. Czum is board certified in American Board Of Radiology. Dr. Czum is currently accepting new patients.

    Showing 1-20 of 33

    Last Updated: 09/26/2026

    When should I see a Secondary Immunodeficiency (SID) doctor in Maryland, 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 Maryland, 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 Maryland, 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 Maryland, 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 Maryland, 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 Maryland, 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 Maryland, 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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