The 20 Best Timothy Syndrome Doctors Near Me in Center Radnor, PA

Find the Top Timothy Syndrome Experts and Specialists

The 20 Best Timothy Syndrome Doctors near Center Radnor, PA

Last Updated: 02/22/2026

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MediFind found 152 doctor with experience in Timothy Syndrome near Center Radnor, PA. Of these, 108 are Experienced, 37 are Advanced and 7 are Distinguished.

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152 providers found
    Paul J. Mather
    Distinguished in Timothy Syndrome
    Distinguished in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Paul Mather is a Cardiologist in Center Radnor, Pennsylvania. Dr. Mather is rated as a Distinguished provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Cardiomyopathy, Heart Failure, Peripartum Cardiomyopathy, Heart Transplant, and Cardiac Ablation. Dr. Mather is currently accepting new patients.

    Gary S. Ledley
    Advanced in Timothy Syndrome
    Cardiology | Interventional Cardiology | Internal Medicine
    Advanced in Timothy Syndrome
    Cardiology | Interventional Cardiology | Internal Medicine

    Tower Health Medical Group Cardiology - Phoenixville

    824 Main St, Ste 306, 
    Phoenixville, PA 
     (9.8 miles away)
    Languages Spoken:
    English

    . Dr. Ledley is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Heart Attack, Inappropriate Sinus Tachycardia (IST), Ectopic Heartbeat, and Familial Ventricular Tachycardia.

    Distinguished in Timothy Syndrome
    Distinguished in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ramanan Kumareswaran is a Cardiologist in Center Radnor, Pennsylvania. Dr. Kumareswaran is rated as a Distinguished provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Ventricular Tachycardia, Arrhythmias, Atrial Fibrillation, Cardiac Ablation, and Pacemaker Implantation. Dr. Kumareswaran is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Timothy Syndrome
    Distinguished in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Fradley is a Cardiologist in Center Radnor, Pennsylvania. Dr. Fradley is rated as a Distinguished provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Myocarditis, Atrial Fibrillation, Arrhythmias, and Cardiomyopathy Due to Anthracyclines. Dr. Fradley is currently accepting new patients.

    Michael V. Genuardi
    Advanced in Timothy Syndrome
    Advanced in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Genuardi is a Cardiologist in Center Radnor, Pennsylvania. Dr. Genuardi is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Cardiogenic Shock, Heart Failure, Cardiomyopathy, Arrhythmogenic Right Ventricular Cardiomyopathy, and Heart Transplant. Dr. Genuardi is currently accepting new patients.

    Experienced in Timothy Syndrome
    Cardiac Electrophysiology | Thoracic Surgery | Cardiology
    Experienced in Timothy Syndrome
    Cardiac Electrophysiology | Thoracic Surgery | Cardiology

    Main Line Healthcare

    830 Old Lancaster Rd, 
    Bryn Mawr, PA 
     (2.8 miles away)
    Languages Spoken:
    English

    Maribel Hernandez is a Cardiac Electrophysiologist and a Thoracic Surgeon in Bryn Mawr, Pennsylvania. Dr. Hernandez is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. Her top areas of expertise are Atrial Fibrillation, Bidirectional Tachycardia, Catecholaminergic Polymorphic Ventricular Tachycardia, Ventricular Tachycardia, and Pacemaker Implantation.

    Slawomir L. Kusmirek
    Advanced in Timothy Syndrome
    Cardiology | Cardiac Electrophysiology
    Advanced in Timothy Syndrome
    Cardiology | Cardiac Electrophysiology

    Tower Health Medical Group Cardiology - Phoenixville

    824 Main St, Ste 306, 
    Phoenixville, PA 
     (9.8 miles away)
    Languages Spoken:
    English

    . Dr. Kusmirek is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Familial Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

    Advanced in Timothy Syndrome
    Advanced in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Timothy Markman is a Cardiologist in Center Radnor, Pennsylvania. Dr. Markman is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Arrhythmias, Fainting, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation. Dr. Markman is currently accepting new patients.

    Advanced in Timothy Syndrome
    Advanced in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Saman Nazarian is a Cardiologist in Center Radnor, Pennsylvania. Dr. Nazarian is rated as an Advanced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Ventricular Tachycardia, Arrhythmias, Atrial Fibrillation, Cardiac Ablation, and Pacemaker Implantation. Dr. Nazarian is currently accepting new patients.

    Distinguished in Timothy Syndrome
    Distinguished in Timothy Syndrome

    Penn Cardiology HUP - Cedar Avenue

    501 S. 54th Street, MOB Ground Floor, Suite 26, 
    Philadelphia, PA 
     (9.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gerald Devaughn is a Cardiologist in Philadelphia, Pennsylvania. Dr. Devaughn is rated as a Distinguished provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Familial Ventricular Tachycardia, Inappropriate Sinus Tachycardia (IST), Long QT Syndrome, and Long QT Syndrome 1. Dr. Devaughn is currently accepting new patients.

    Daniel A. Ratliff
    Experienced in Timothy Syndrome
    Cardiology | Interventional Cardiology
    Experienced in Timothy Syndrome
    Cardiology | Interventional Cardiology

    Tower Health Medical Group Cardiology - Phoenixville

    824 Main St, Ste 306, 
    Phoenixville, PA 
     (9.8 miles away)
    Languages Spoken:
    English

    . Dr. Ratliff is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Heart Attack, Atrial Fibrillation, Arterial Embolism, Angioplasty, and Heart Bypass Surgery.

    Anna Tsirka
    Experienced in Timothy Syndrome
    Pediatric Cardiology | Pediatrics
    Experienced in Timothy Syndrome
    Pediatric Cardiology | Pediatrics

    St. Christopher's Pediatric Associates Cardiology - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
     (12.8 miles away)
    Languages Spoken:
    English

    . Dr. Tsirka is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. Her top areas of expertise are Heart Murmurs, Ventricular Septal Defects, Patent Ductus Arteriosus, and Tetralogy of Fallot.

    Rula S. Balluz
    Experienced in Timothy Syndrome
    Cardiology | Pediatrics | Pediatric Cardiology
    Experienced in Timothy Syndrome
    Cardiology | Pediatrics | Pediatric Cardiology

    St. Christopher's Pediatric Associates Cardiology - Jenkintown

    500 York Rd, 
    Jenkintown, PA 
     (12.9 miles away)
    Languages Spoken:
    English

    . Dr. Balluz is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. Her top areas of expertise are Patent Ductus Arteriosus, Heart Murmurs, Ventricular Septal Defects, and Pulmonary Supravalvular Stenosis.

    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome

    Office

    825 Old Lancaster Rd Ste 400, 
    Bryn Mawr, PA 
     (2.2 miles away)
    Languages Spoken:
    English

    Laura Immordino is a Cardiologist in Bryn Mawr, Pennsylvania. Dr. Immordino is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. Her top areas of expertise are Atrial Fibrillation, Glucocorticoid-Remediable Aldosteronism, Hypertension, and High Cholesterol.

    Experienced in Timothy Syndrome
    Cardiology
    Experienced in Timothy Syndrome
    Cardiology

    BRYN Mawr Medical Arts Pavilion

    825 Old Lancaster Rd Ste 320, 
    Bryn Mawr,, PA 
     (2.2 miles away)
    Languages Spoken:
    English

    John Steers is a Cardiologist in Bryn Mawr,, Pennsylvania. Dr. Steers is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Thoracic Aortic Aneurysm, Atrial Fibrillation, High Cholesterol, and Atherosclerosis.

    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alejandro Feria is a Cardiologist in Center Radnor, Pennsylvania. Dr. Feria is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Familial Hypertrophic Cardiomyopathy, Sengers Syndrome, Hypertrophic Cardiomyopathy (HCM), and Subvalvular Aortic Stenosis. Dr. Feria is currently accepting new patients.

    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Kostal is a Cardiologist in Center Radnor, Pennsylvania. Dr. Kostal is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Cardiomyopathy, Aortic Valve Stenosis, Atrial Fibrillation, and Atherosclerosis. Dr. Kostal is currently accepting new patients.

    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Maren Jeffery is a Cardiologist in Center Radnor, Pennsylvania. Dr. Jeffery is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. Her top areas of expertise are Primary Localized Cutaneous Amyloidosis, Cardiomyopathy, Degos Disease, and Pediatric Myocarditis.

    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gustavo Guandalini is a Cardiologist in Center Radnor, Pennsylvania. Dr. Guandalini is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. His top areas of expertise are Ventricular Tachycardia, Arrhythmias, Atrial Fibrillation, Cardiac Ablation, and Pacemaker Implantation. Dr. Guandalini is currently accepting new patients.

    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome

    Penn Heart And Vascular Center Radnor

    145 King Of Prussia Road, Suite 110, 
    Center Radnor, PA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Poonam Mahato is a Cardiologist in Center Radnor, Pennsylvania. Dr. Mahato is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. Her top areas of expertise are Cardiomyopathy, Sengers Syndrome, Familial Hypertrophic Cardiomyopathy, and Heart Failure. Dr. Mahato is currently accepting new patients.

    Showing 1-20 of 152

    Last Updated: 02/22/2026

    What is the definition of Timothy Syndrome?

    Timothy syndrome is a disorder that affects the heart, digits (toes and fingers), and nervous system (brain and nerves). It is a type of long QT syndrome. Long QT syndrome refers to a prolonged QT interval measurement seen on the electrocardiogram. Symptoms of Timothy syndrome include fusion of the skin between fingers or toes (syndactyly), distinctive facial features, and congenital heart defects. Additional symptoms may include developmental delay, intellectual disability, and autism spectrum disorders. There are two forms of Timothy syndrome, classified based on signs and symptoms. Type 1, known as classic type, includes all of the symptoms described above. Type 2, or atypical type, causes a more severe form of long QT syndrome and does not appear to include syndactyly. Both types are caused by genetic changes in the CACNA1C gene and are inherited in an autosomal dominant manner.

    When should I see a Timothy Syndrome doctor near Center Radnor, PA?

    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 Timothy Syndrome doctor near Center Radnor, PA?

    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 Timothy Syndrome doctors near Center Radnor, PA?

    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 Timothy Syndrome doctors near Center Radnor, PA?

    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 Timothy Syndrome doctor near Center Radnor, PA?

    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 Timothy Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Timothy 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 Timothy Syndrome doctor near Center Radnor, PA?

    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 Timothy 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 Timothy 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 Timothy Syndrome doctors near Center Radnor, PA?

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

    Look for the filter feature on the left-side of the Timothy 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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