The 20 Best Secondary Immunodeficiency (SID) Doctors Near Me in Peoria, IL

Find the Top Secondary Immunodeficiency (SID) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 16 doctor with experience in Secondary Immunodeficiency (SID) near Peoria, IL. Of these, 14 are Experienced, 1 are Advanced and 1 are Distinguished.

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16 providers found
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Sleep Medicine | Pulmonary Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Sleep Medicine | Pulmonary Medicine

    OSF Medical Group - Lung & Pulmonology

    1001 Main Street Suite 200, 
    Peoria, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Jon Michel is an Intensive Care Medicine specialist and a Sleep Medicine provider practicing medicine in Peoria, Illinois. Dr. Michel is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Emphysema, Bullae, Gastrostomy, and Endoscopy. Dr. Michel is board certified in American Board Of Internal Medicine and United Council For Neurologic Subspecialties.

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

    Illinois Specialty Physician Services At OSF LLC

    1001 Main St Ste 200, 
    Peoria, IL 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sheryll Soriano is an Intensive Care Medicine provider practicing medicine in Peoria, Illinois. Dr. Soriano is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Secondary Immunodeficiency (SID), Drowsiness, Excessive Daytime Sleepiness, Gastrostomy, and Endoscopy.

    Advanced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Sleep Medicine | Pulmonary Medicine
    Advanced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Sleep Medicine | Pulmonary Medicine

    OSF Medical Group - Lung & Pulmonology

    1001 Main Street Suite 200, 
    Peoria, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Ossama Ikladios is an Internal Medicine specialist and a Sleep Medicine provider practicing medicine in Peoria, Illinois. Dr. Ikladios is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Emphysema, Bullae, Drowsiness, and Excessive Daytime Sleepiness. Dr. Ikladios is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Sleep Medicine | Pulmonary Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Sleep Medicine | Pulmonary Medicine

    OSF Medical Group - Lung & Pulmonology

    1001 Main Street Suite 200, 
    Peoria, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Subramanyam Chittivelu is an Intensive Care Medicine specialist and a Sleep Medicine provider practicing medicine in Peoria, Illinois. Dr. Chittivelu is rated as an Experienced 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 Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Obstructive Sleep Apnea, Endoscopy, and Gastrostomy. Dr. Chittivelu is board certified in American Board Of Internal Medicine.

    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Pulmonary Medicine | Internal Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Intensive Care Medicine | Pulmonary Medicine | Internal Medicine

    OSF Medical Group - Lung & Pulmonology

    1001 Main Street Suite 200, 
    Peoria, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Rachael Davis is an Internal Medicine specialist and an Intensive Care Medicine provider practicing medicine in Peoria, Illinois. Dr. Davis is rated as an Experienced provider 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 Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Emphysema, Endoscopy, and Gastrostomy. Dr. Davis is board certified in American Board Of Internal Medicine.

    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology | Pediatrics | Pulmonary Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology | Pediatrics | Pulmonary Medicine

    OSF Children's Hospital Of Illinois - Pediatric Pulmonology

    10 Saint Clare Court Suite 200, 
    Washington, IL 
     (9.1 miles away)
    Languages Spoken:
    English, Cantonese, Mandarin

    Harry Yuan is a Pediatric Pulmonologist and a Pediatrics provider practicing medicine in Washington, Illinois. Dr. Yuan is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His clinical expertise encompasses Cystic Fibrosis, Asthma in Children, Secondary Immunodeficiency (SID), and Sleepwalking (Somnambulism). Dr. Yuan is board certified in Fellowship, Pediatric Pulmonology , Medical Education , and Residency, Pediatrics.

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

    Illinois Specialty Physician Services At OSF LLC

    1001 Main St Ste 200, 
    Peoria, IL 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeremiah Crabb is an Intensive Care Medicine provider practicing medicine in Peoria, Illinois. Dr. Crabb is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Emphysema, Gastrostomy, and Bone Marrow Aspiration.

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

    Renalcare Associates SC

    420 NE Glen Oak Ave Ste 401, 
    Peoria, IL 
     (1.6 miles away)
    Languages Spoken:
    English

    Sue Sauder is a Pediatric Endocrinologist practicing medicine in Peoria, Illinois. Dr. Sauder is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her clinical expertise encompasses Secondary Immunodeficiency (SID).

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

    Central Illinois Radiological Associates LTD.

    111 Oakwood Rd, 
    East Peoria, IL 
     (3.3 miles away)
    Languages Spoken:
    English

    Kyle Bertrand is a Radiologist practicing medicine in East Peoria, Illinois. Dr. Bertrand is rated as an Experienced provider 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 Pleurisy, Chronic Cough, Pleural Effusion, and Lung Nodules.

    Experienced in Secondary Immunodeficiency (SID)
    Experienced in Secondary Immunodeficiency (SID)
    Peoria, IL 
     (0.1 miles away)
    Languages Spoken:
    English

    Jalayne Lapke is a Pediatrics provider practicing medicine in Peoria, Illinois. Dr. Lapke is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her clinical expertise encompasses Secondary Immunodeficiency (SID), Newborn Jaundice, and Gastrostomy. Dr. Lapke is board certified in American Board Of Pediatrics.

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

    OSF Children's Hospital Of Illinois - Cystic Fibrosis

    530 Northeast Glen Oak Avenue, 
    Peoria, IL 
     (0.7 miles away)
    Languages Spoken:
    English

    Heather Mclauchlan is a Pediatrics provider practicing medicine in Peoria, Illinois. Dr. Mclauchlan is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her clinical expertise encompasses Secondary Immunodeficiency (SID), Newborn Jaundice, and Jaundice. Dr. Mclauchlan is board certified in American Board Of Pediatrics.

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

    OSF Children's Hospital Of Illinois - Cystic Fibrosis

    530 Northeast Glen Oak Avenue, 
    Peoria, IL 
     (0.7 miles away)
    Languages Spoken:
    English

    Joseph Mackey is a primary care provider, practicing in Internal Medicine and Pediatrics in Peoria, Illinois. Dr. Mackey is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His clinical expertise encompasses Cystic Fibrosis, Sepsis, Secondary Immunodeficiency (SID), Endoscopy, and Colonoscopy. Dr. Mackey is board certified in American Board Of Internal Medicine and American Board Of Pediatrics.

    Experienced in Secondary Immunodeficiency (SID)
    Infectious Disease | Internal Medicine
    Experienced in Secondary Immunodeficiency (SID)
    Infectious Disease | Internal Medicine

    OSF Medical Group - Infectious Disease

    1800 North Knoxville Avenue, 
    Peoria, IL 
     (1.6 miles away)
    Languages Spoken:
    English

    Douglas Kasper is an Infectious Disease specialist and an Internal Medicine provider practicing medicine in Peoria, Illinois. Dr. Kasper 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 Osteomyelitis, Nontuberculous Mycobacterial Lung Disease, Bacterial Meningitis, and Osteomyelitis in Children. Dr. Kasper is board certified in American Board Of Internal Medicine.

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

    OSF Medical Group - Infectious Disease

    1800 North Knoxville Avenue, 
    Peoria, IL 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Trisha Stetzler is a Nurse Practitioner practicing medicine in Peoria, Illinois. Ms. Stetzler is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her clinical expertise encompasses Secondary Immunodeficiency (SID). Ms. Stetzler is board certified in American Nurses Credentialing Center.

    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology
    Experienced in Secondary Immunodeficiency (SID)
    Pediatric Pulmonology

    Osf Saint Francis-Radiation Oncology

    530 NE Glen Oak Ave, 
    Peoria, IL 
     (0.6 miles away)
    Languages Spoken:
    English

    Jeffrey Benson is a Pediatric Pulmonologist practicing medicine in Peoria, Illinois. Dr. Benson is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His clinical expertise encompasses Congenital Central Hypoventilation Syndrome, Cystic Fibrosis, Laryngomalacia, and Secondary Immunodeficiency (SID).

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

    OSF Medical Group - Primary Care

    8600 Illinois Route 91 Suite 130, 
    Peoria, IL 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Farhana Khan is a primary care provider, practicing in Internal Medicine in Peoria, Illinois. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Sitosterolemia. Dr. Khan is board certified in American Board Of Internal Medicine.

    Showing 1-16 of 16

    Last Updated: 04/28/2026

    When should I see a Secondary Immunodeficiency (SID) doctor near Peoria, IL?

    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 Peoria, IL?

    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 near Peoria, IL?

    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 Peoria, IL?

    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 Peoria, IL?

    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 Peoria, IL?

    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 Peoria, IL?

    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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