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    Last Updated: 01/09/2026

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    MediFind found 102 doctor with experience in Adenosine Deaminase 2 Deficiency near Grand Rapids, MI. Of these, 77 are Experienced, 24 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    102 providers found
      Sarah E. Fahnhorst
      Advanced in Adenosine Deaminase 2 Deficiency
      Advanced in Adenosine Deaminase 2 Deficiency

      Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE

      25 Michigan Street Northeast, Suite 4200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      13+ years
      Languages Spoken:
      English

      Sarah Fahnhorst is a Cardiologist in Grand Rapids, Michigan. Dr. Fahnhorst has been practicing medicine for over 13 years and is rated as an Advanced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. Her top areas of expertise are Double Discordia, Tetralogy of Fallot, Bicuspid Aortic Valve, and Ebstein's Anomaly.

      Vincent Pallazola
      Advanced in Adenosine Deaminase 2 Deficiency
      Advanced in Adenosine Deaminase 2 Deficiency

      SHMG Cardiovascular Medicine

      2900 Bradford St NE, 
      Grand Rapids,, MI 
       (3.7 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English
      Offers Telehealth

      Vincent Pallazola is a Cardiologist in Grand Rapids,, Michigan. Dr. Pallazola has been practicing medicine for over 9 years and is rated as an Advanced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Vasculitis, Aortic Regurgitation, Pediatric Myocarditis, and Pulmonary Veno-Occlusive Disease.

      David Mcnamara
      Advanced in Adenosine Deaminase 2 Deficiency
      Advanced in Adenosine Deaminase 2 Deficiency

      Spectrum Health Primary Care Partners

      2900 Bradford St NE, 
      Grand Rapids,, MI 
       (3.7 miles away)
      Experience:
      14+ years
      Languages Spoken:
      English
      Offers Telehealth

      David Mcnamara is a Cardiologist in Grand Rapids,, Michigan. Dr. Mcnamara has been practicing medicine for over 14 years and is rated as an Advanced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Vasculitis, Aortic Regurgitation, Pediatric Myocarditis, Atrial Fibrillation, and Percutaneous Coronary Intervention (PCI).

      Learn about our expert tiers
      David Cameron
      Advanced in Adenosine Deaminase 2 Deficiency
      Advanced in Adenosine Deaminase 2 Deficiency

      Spectrum Health Primary Care Partners

      2900 Bradford St NE, 
      Grand Rapids,, MI 
       (3.7 miles away)
      Experience:
      13+ years
      Languages Spoken:
      English

      David Cameron is a Cardiologist in Grand Rapids,, Michigan. Dr. Cameron has been practicing medicine for over 13 years and is rated as an Advanced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Vasculitis, Pediatric Myocarditis, Aortic Regurgitation, and Necrosis.

      John A. Merchun
      Distinguished in Adenosine Deaminase 2 Deficiency
      Distinguished in Adenosine Deaminase 2 Deficiency

      Advanced Radiology Services - Grand Rapids

      3264 North Evergreen Drive Northeast, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      33+ years
      Languages Spoken:
      English

      John Merchun is a Radiologist in Grand Rapids, Michigan. Dr. Merchun has been practicing medicine for over 33 years and is rated as a Distinguished provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Bronchogenic Cyst, Pleurisy, Pleural Effusion, and Adenosine Deaminase 2 Deficiency.

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

      SHMG Cardiothoracic Surgery

      221 Michigan St NE Ste 300, 
      Grand Rapids, MI 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Justin Fanning is a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Fanning is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Aortic Valve Stenosis, Thoracic Aortic Aneurysm, Cystic Medial Necrosis of Aorta, Heart Bypass Surgery, and Aortic Valve Replacement.

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

      SHMG Cardiothoracic Surgery

      221 Michigan St NE Ste 300, 
      Grand Rapids, MI 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Charles Willekes is a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Willekes is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Mitral Valve Regurgitation, Aortic Dissection, Heart Bypass Surgery, and Aortic Valve Replacement.

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

      SHMG Cardiothoracic Surgery

      221 Michigan St NE Ste 300, 
      Grand Rapids, MI 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Tomasz Timek is a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Timek is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Tricuspid Regurgitation, Mitral Valve Regurgitation, Aortic Dissection, Heart Bypass Surgery, and Aortic Valve Replacement.

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

      SHMG Cardiothoracic Surgery

      221 Michigan St NE Ste 300, 
      Grand Rapids, MI 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      David Ranney is a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Ranney is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Aortic Valve Stenosis, Heart Failure with Preserved Ejection Fraction (HFpEF), Congenital Aneurysms of the Great Vessels, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

      William Merhi
      Experienced in Adenosine Deaminase 2 Deficiency
      Experienced in Adenosine Deaminase 2 Deficiency

      SHMG Structural Heart

      221 Michigan St NE Ste 300, 
      Grand Rapids, MI 
       (0.4 miles away)
      Experience:
      27+ years
      Languages Spoken:
      English

      William Merhi is a Cardiologist in Grand Rapids, Michigan. Dr. Merhi has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Aortic Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

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

      SHMG Cardiothoracic Surgery

      221 Michigan St NE Ste 300, 
      Grand Rapids, MI 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Stephane Sang is a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Sang is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Aortic Valve Stenosis, Aortic Dissection, Cystic Medial Necrosis of Aorta, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

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

      SHMG Cardiothoracic Surgery

      221 Michigan St NE Ste 300, 
      Grand Rapids, MI 
       (0.4 miles away)
      Languages Spoken:
      English

      Edward Murphy is a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Murphy is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Atrial Myxoma, Heart Tumor, Lung Transplant, and Heart Bypass Surgery.

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

      Office

      221 Michigan St NE Ste 300, 
      Grand Rapids, MI 
       (0.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jordan Groskurth is a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Groskurth is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Fibrosing Mediastinitis, Collapsed Lung, Cardiac Tamponade, Parapneumonic Pleural Effusion, and Heart Bypass Surgery.

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

      Corewell Health Cardiovascular Services-221 Michigan St Ne

      221 Michigan St NE Ste 300, 
      Grand Rapids, MI 
       (0.4 miles away)
      Languages Spoken:
      English

      Robert Hooker is a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Hooker is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Cardiogenic Shock, Aortic Valve Stenosis, Aortic Dissection, Heart Valve Repair, and Aortic Valve Replacement.

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

      Helen Devos Children's Hospital Congenital Heart Center Cvts-Grand Rapids

      25 Michigan St NE Ste 4200, 
      Grand Rapids,, MI 
       (0.9 miles away)
      Languages Spoken:
      English

      Linda Pauliks is a Cardiologist in Grand Rapids,, Michigan. Dr. Pauliks is rated as an Advanced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. Her top areas of expertise are Pulmonary Vein Stenosis, Idiopathic Dilatation of the Pulmonary Artery, Bicuspid Aortic Valve, and Double Discordia.

      Stefania L. Zurita
      Experienced in Adenosine Deaminase 2 Deficiency
      Experienced in Adenosine Deaminase 2 Deficiency

      Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE

      25 Michigan Street Northeast, Suite 4200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      13+ years
      Languages Spoken:
      English, Spanish

      Stefania Zurita is a Cardiologist in Grand Rapids, Michigan. Dr. Zurita has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. Her top areas of expertise are Ventricular Septal Defects, Patent Ductus Arteriosus, Heart Murmurs, and Coronary Artery Fistula.

      Christopher Ratnasamy
      Experienced in Adenosine Deaminase 2 Deficiency
      Pediatric Cardiology
      Experienced in Adenosine Deaminase 2 Deficiency
      Pediatric Cardiology

      Helen Devos Children's Hospital Congenital Heart Center Cvts-Grand Rapids

      25 Michigan St NE Ste 4200, 
      Grand Rapids,, MI 
       (0.9 miles away)
      Experience:
      31+ years
      Languages Spoken:
      English

      Christopher Ratnasamy is a Pediatric Cardiologist in Grand Rapids,, Michigan. Dr. Ratnasamy has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Congenital Heart Block, Brugada Syndrome, Postural Orthostatic Tachycardia Syndrome (POTS), and Short QT Syndrome.

      James Loker
      Experienced in Adenosine Deaminase 2 Deficiency
      Pediatric Cardiology
      Experienced in Adenosine Deaminase 2 Deficiency
      Pediatric Cardiology

      Helen Devos Children's Hospital Congenital Heart Center Cvts-Grand Rapids

      25 Michigan St NE Ste 4200, 
      Grand Rapids,, MI 
       (0.9 miles away)
      Experience:
      40+ years
      Languages Spoken:
      English

      James Loker is a Pediatric Cardiologist in Grand Rapids,, Michigan. Dr. Loker has been practicing medicine for over 40 years and is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. His top areas of expertise are Heart Murmurs, Ventricular Septal Defects, Pulmonary Vein Stenosis, and Idiopathic Dilatation of the Pulmonary Artery.

      Lynn J. Cronin
      Experienced in Adenosine Deaminase 2 Deficiency
      Experienced in Adenosine Deaminase 2 Deficiency

      Corewell Health Cardiovascular Services - 221 Michigan St NE

      221 Michigan Street Northeast, Suite 300, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      35+ years
      Languages Spoken:
      English
      Accepting New Patients

      Lynn Cronin is a Cardiologist in Grand Rapids, Michigan. Dr. Cronin has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. Her top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Vasculitis, and Atrial Fibrillation. Dr. Cronin is currently accepting new patients.

      Krishna Modi
      Experienced in Adenosine Deaminase 2 Deficiency
      Cardiology
      Experienced in Adenosine Deaminase 2 Deficiency
      Cardiology

      Spectrum Health Primary Care Partners

      2900 Bradford St NE, 
      Grand Rapids, MI 
       (3.7 miles away)
      Experience:
      8+ years
      Languages Spoken:
      English

      Krishna Modi is a Cardiologist in Grand Rapids, Michigan. Dr. Modi has been practicing medicine for over 8 years and is rated as an Experienced provider by MediFind in the treatment of Adenosine Deaminase 2 Deficiency. Her top areas of expertise are Vasculitis, Pediatric Myocarditis, Aortic Regurgitation, and Adenosine Deaminase 2 Deficiency.

      Showing 1-20 of 102

      Last Updated: 01/09/2026

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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 Grand Rapids, MI?

      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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