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    Last Updated: 01/09/2026

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    MediFind found 5 doctor with experience in Holt-Oram Syndrome near Grand Rapids, MI. Of these, 5 are Experienced.

    Location
    LocationClose
    5 providers found
      Sarah E. Fahnhorst
      Experienced in Holt-Oram Syndrome
      Experienced in Holt-Oram Syndrome

      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 Experienced provider by MediFind in the treatment of Holt-Oram Syndrome. Her top areas of expertise are Double Discordia, Tetralogy of Fallot, Bicuspid Aortic Valve, and Ebstein's Anomaly.

      James Loker
      Experienced in Holt-Oram Syndrome
      Pediatric Cardiology
      Experienced in Holt-Oram Syndrome
      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 Holt-Oram Syndrome. His top areas of expertise are Heart Murmurs, Ventricular Septal Defects, Pulmonary Vein Stenosis, and Idiopathic Dilatation of the Pulmonary Artery.

      Christopher Ratnasamy
      Experienced in Holt-Oram Syndrome
      Pediatric Cardiology
      Experienced in Holt-Oram Syndrome
      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 Holt-Oram Syndrome. His top areas of expertise are Congenital Heart Block, Brugada Syndrome, Postural Orthostatic Tachycardia Syndrome (POTS), and Short QT Syndrome.

      Learn about our expert tiers
      Amy C. Hollen
      Experienced in Holt-Oram Syndrome
      Family Medicine
      Experienced in Holt-Oram Syndrome
      Family Medicine

      Hollen Family Medicine

      1525 East Beltline Avenue Northeast, Suite 102, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      30+ years
      Languages Spoken:
      English
      Accepting New Patients

      Amy Hollen is a primary care provider, practicing in Family Medicine in Grand Rapids, Michigan. Dr. Hollen has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Holt-Oram Syndrome. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), Diabetic Nephropathy, and Type 2 Diabetes (T2D). Dr. Hollen is currently accepting new patients.

      Eric J. Wielhouwer
      Experienced in Holt-Oram Syndrome
      Pediatrics | Internal Medicine
      Experienced in Holt-Oram Syndrome
      Pediatrics | Internal Medicine

      Corewell Health Family Medicine, Internal Medicine And Pediatrics - Rivertown

      3185 Macatawa Drive Southwest, Suite A, 
      Grandville, MI 
       (8.0 miles away)
      Experience:
      24+ years
      Languages Spoken:
      English

      Eric Wielhouwer is a primary care provider, practicing in Pediatrics and Internal Medicine in Grandville, Michigan. Dr. Wielhouwer has been practicing medicine for over 24 years and is rated as an Experienced provider by MediFind in the treatment of Holt-Oram Syndrome. His top areas of expertise are Obesity in Children, Food Allergy, Type 2 Diabetes (T2D), and Generalized Anxiety Disorder (GAD).

      Showing 1-5 of 5

      Last Updated: 01/09/2026

      What is the definition of Holt-Oram Syndrome?

      Holt-Oram syndrome is characterized by skeletal abnormalities of the hands and arms (upper limbs) and heart problems.

      When should I see a Holt-Oram Syndrome 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 a Holt-Oram Syndrome 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 Holt-Oram Syndrome 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 Holt-Oram Syndrome 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 a Holt-Oram Syndrome 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 Holt-Oram Syndrome doctor search results page. 

      Why is it important to get a second opinion from a different Holt-Oram Syndrome 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 Holt-Oram Syndrome 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 Holt-Oram Syndrome 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 Holt-Oram Syndrome 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 Holt-Oram Syndrome doctors near Grand Rapids, MI?

      Look for the filter feature on the left side of the Holt-Oram Syndrome 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 Holt-Oram Syndrome doctor that offers video calls?

      Look for the filter feature on the left-side of the Holt-Oram Syndrome 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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