The 20 Best Adenosine Deaminase 2 Deficiency Doctors Near Me in O Fallon, IL

Find the Top Adenosine Deaminase 2 Deficiency Experts and Specialists

The 20 Best Adenosine Deaminase 2 Deficiency Doctors near O Fallon, IL

Last Updated: 02/22/2026

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MediFind found 17 doctor with experience in Adenosine Deaminase 2 Deficiency near O Fallon, IL. Of these, 15 are Experienced and 2 are Advanced.

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17 providers found
    Experienced in Adenosine Deaminase 2 Deficiency
    Experienced in Adenosine Deaminase 2 Deficiency

    CA Group LLC

    1404 Cross St Ste 2940, 
    Shiloh, IL 
     (0.6 miles away)
    Languages Spoken:
    English

    Hatim Mahmood is a Cardiologist in Shiloh, Illinois. Dr. Mahmood is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, and Inappropriate Sinus Tachycardia (IST).

    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology

    Office

    3 Saint Elizabeth Blvd Ste 1800, 
    O Fallon, IL 
     (0.6 miles away)
    Languages Spoken:
    English

    John Scally is a Cardiologist in O Fallon, Illinois. Dr. Scally is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Familial Neurocardiogenic Syncope, Coronary Heart Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), High Cholesterol, and Cardiac Ablation.

    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology

    St Elizabeths Hospital Of The Hospital Sisters Of The Third Order

    1 Saint Elizabeth Blvd, 
    O Fallon, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Pavan Gupta is a Cardiologist in O Fallon, Illinois. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Coronary Heart Disease, Angina, Heart Failure with Preserved Ejection Fraction (HFpEF), and Atherosclerosis.

    Learn about our expert tiers
    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology

    Prairie Cardiovascular Consultants LTD

    3 Saint Elizabeth Blvd Ste 2800, 
    O Fallon,, IL 
     (1.3 miles away)
    Languages Spoken:
    English

    Scott Marrus is a Cardiologist in O Fallon,, Illinois. Dr. Marrus is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Coronary Heart Disease, Idiopathic Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), and Atrial Fibrillation.

    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology

    Prairie Cardiovascular Consultants LTD

    3 Saint Elizabeth Blvd Ste 2800, 
    O Fallon,, IL 
     (1.3 miles away)
    Languages Spoken:
    English

    Regina Chiu is a Cardiologist in O Fallon,, Illinois. Dr. Chiu is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. Her top areas of expertise are Atrial Fibrillation, Arrhythmogenic Right Ventricular Cardiomyopathy, Angina, and Atherosclerosis.

    Experienced in Adenosine Deaminase 2 Deficiency
    Experienced in Adenosine Deaminase 2 Deficiency

    Prairie Cardiovascular Consultants LTD

    3 Saint Elizabeth Blvd Ste 2800, 
    O Fallon, IL 
     (1.3 miles away)
    Languages Spoken:
    English

    Frederick Ochieng is a Cardiologist in O Fallon, Illinois. Dr. Ochieng is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Hypertensive Heart Disease, Heart Failure, Pulmonary Edema, and Heart Failure with Preserved Ejection Fraction (HFpEF).

    Experienced in Adenosine Deaminase 2 Deficiency
    Experienced in Adenosine Deaminase 2 Deficiency

    Prairie Cardiovascular Consultants LTD

    3 Saint Elizabeth Blvd Ste 2800, 
    O Fallon,, IL 
     (1.3 miles away)
    Languages Spoken:
    English

    Shiyam Satwani is a Cardiologist in O Fallon,, Illinois. Dr. Satwani is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Coronary Heart Disease, Peripheral Artery Disease, Heart Bypass Surgery, and Cardiac Ablation.

    Advanced in Adenosine Deaminase 2 Deficiency
    Thoracic Surgery
    Advanced in Adenosine Deaminase 2 Deficiency
    Thoracic Surgery

    St Elizabeths Hospital Of The Hospital Sisters Of The Third Order

    1 Saint Elizabeth Blvd, 
    O Fallon, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Bill Daily is a Thoracic Surgeon in O Fallon, Illinois. Dr. Daily is rated as an Advanced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Mitral Valve Regurgitation, Adenosine Deaminase 2 Deficiency, Thoracic Aortic Aneurysm, Coronary Artery Bypass Graft (CABG), and Heart Bypass Surgery.

    Advanced in Adenosine Deaminase 2 Deficiency
    Advanced in Adenosine Deaminase 2 Deficiency

    Memorial Hospital

    4500 Memorial Dr, 
    Belleville, IL 
     (6.6 miles away)
    Languages Spoken:
    English

    William Passodelis is a Radiologist in Belleville, Illinois. Dr. Passodelis is rated as an Advanced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Colonic Malakoplakia, Adenosine Deaminase 2 Deficiency, Gas Bloat Syndrome, and Pleural Effusion.

    Experienced in Adenosine Deaminase 2 Deficiency
    Thoracic Surgery
    Experienced in Adenosine Deaminase 2 Deficiency
    Thoracic Surgery

    St Elizabeths Hospital Of The Hospital Sisters Of The Third Order

    1 Saint Elizabeth Blvd, 
    O Fallon, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    John Sadoff is a Thoracic Surgeon in O Fallon, Illinois. Dr. Sadoff is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Pleural Effusion, Pleurisy, Coronary Artery Bypass Graft (CABG), and Heart Bypass Surgery.

    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology

    Advanced Heart Care

    4600 Memorial Dr Ste W3, 
    Belleville,, IL 
     (6.2 miles away)
    Languages Spoken:
    English

    John Lehman is a Cardiologist in Belleville,, Illinois. Dr. Lehman is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Heart Failure, Pulmonary Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), and Hypertension.

    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Cardiology

    CA Group LLC

    4600 Memorial Dr, 
    Belleville, IL 
     (6.7 miles away)
    Languages Spoken:
    English

    Sultan Hayat is a Cardiologist in Belleville, Illinois. Dr. Hayat is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Atrial Fibrillation, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, and Pediatric Myocarditis.

    Experienced in Adenosine Deaminase 2 Deficiency
    Interventional Cardiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Interventional Cardiology

    CA Group LLC

    4600 Memorial Dr, 
    Belleville,, IL 
     (6.7 miles away)
    Languages Spoken:
    English

    Prasad Kandula is an Interventional Cardiologist in Belleville,, Illinois. Dr. Kandula is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, Familial Ventricular Tachycardia, and Coronary Artery Bypass Graft (CABG).

    Experienced in Adenosine Deaminase 2 Deficiency
    Radiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Radiology

    Office

    3 Ginger Creek Vlg, 
    Glen Carbon, IL 
     (11.7 miles away)
    Languages Spoken:
    English

    Alex Mayeux is a Radiologist in Glen Carbon, Illinois. Dr. Mayeux is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Cerebellar Multiple System Atrophy, Hepatocerebral Degeneration, Visceromegaly, and Splenomegaly.

    Experienced in Adenosine Deaminase 2 Deficiency
    Neuroradiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Neuroradiology

    Office

    3 Ginger Creek Vlg, 
    Glen Carbon, IL 
     (11.7 miles away)
    Languages Spoken:
    English

    Andrew Greer is a Neuroradiologist in Glen Carbon, Illinois. Dr. Greer is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Vertigo, Herniated Disk, Lymphofollicular Hyperplasia, and CAPOS Syndrome.

    Experienced in Adenosine Deaminase 2 Deficiency
    Experienced in Adenosine Deaminase 2 Deficiency

    Office

    2100 Madison Ave, 
    Granite City, IL 
     (14.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Huyette is a Radiologist in Granite City, Illinois. Dr. Huyette is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Blau Syndrome, Chronic Granulomatous Disease, Emphysema, and Olivopontocerebellar Atrophy.

    Experienced in Adenosine Deaminase 2 Deficiency
    Interventional Radiology
    Experienced in Adenosine Deaminase 2 Deficiency
    Interventional Radiology

    Office

    3 Ginger Creek Vlg, 
    Glen Carbon, IL 
     (11.7 miles away)
    Languages Spoken:
    English

    Aaron Gould is an Interventional Radiologist in Glen Carbon, Illinois. Dr. Gould is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Biliary Dyskinesia, Gallbladder Disease, Emphysema, and Diverticular Disease.

    Showing 1-17 of 17

    Last Updated: 02/22/2026

    What is the definition of Adenosine Deaminase 2 Deficiency?

    Adenosine deaminase 2 (ADA2) deficiency is a disorder characterized by abnormal inflammation of various tissues. Signs and symptoms can begin anytime from early childhood to adulthood. The severity of the disorder also varies, even among affected individuals in the same family.

    When should I see an Adenosine Deaminase 2 Deficiency doctor near O Fallon, 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 an Adenosine Deaminase 2 Deficiency doctor near O Fallon, 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 Adenosine Deaminase 2 Deficiency doctors near O Fallon, 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 Adenosine Deaminase 2 Deficiency doctors near O Fallon, 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 an Adenosine Deaminase 2 Deficiency doctor near O Fallon, 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 Adenosine Deaminase 2 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Adenosine Deaminase 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 an Adenosine Deaminase 2 Deficiency doctor near O Fallon, 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 Adenosine Deaminase 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 Adenosine Deaminase 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 Adenosine Deaminase 2 Deficiency doctors near O Fallon, IL?

    Look for the filter feature on the left side of the Adenosine Deaminase 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 an Adenosine Deaminase 2 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Adenosine Deaminase 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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