The 20 Best Long QT Syndrome 3 Doctors Near Me in Philadelphia, PA

Find the Top Long QT Syndrome 3 Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 168 doctor with experience in Long QT Syndrome 3 near Philadelphia, PA. Of these, 128 are Experienced, 33 are Advanced and 7 are Distinguished.

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168 providers found
    Experienced in Long QT Syndrome 3
    Pediatric Cardiology | Pediatrics
    Experienced in Long QT Syndrome 3
    Pediatric Cardiology | Pediatrics

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

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

    . Dr. Mortenson is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. His clinical expertise encompasses Heart Murmurs, Interrupted Aortic Arch, Fainting, and Long QT Syndrome 1. Dr. Mortenson is board certified in American Board Of Pediatrics.

    Experienced in Long QT Syndrome 3
    Pediatric Cardiology | Pediatrics
    Experienced in Long QT Syndrome 3
    Pediatric Cardiology | Pediatrics

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

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

    . Dr. Tsirka is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Heart Murmurs, Ventricular Septal Defects, Patent Ductus Arteriosus, and Tetralogy of Fallot. Dr. Tsirka is board certified in American Board Of Pediatrics.

    Experienced in Long QT Syndrome 3
    Cardiology | Internal Medicine
    Experienced in Long QT Syndrome 3
    Cardiology | Internal Medicine

    Hospital Of The University Of Pennsylvania

    Radiology Cardiovascular Imaging Section, 3400 Spruce Street, 
    Philadelphia, PA 
     (1.8 miles away)
    Languages Spoken:
    English

    . Dr. Hu is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Sengers Syndrome, Cardiac Tamponade, and Familial Hypertrophic Cardiomyopathy. Dr. Hu is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Experienced in Long QT Syndrome 3
    Cardiology | Radiology | Internal Medicine
    Experienced in Long QT Syndrome 3
    Cardiology | Radiology | Internal Medicine

    Hospital Of The University Of Pennsylvania

    Radiology Cardiovascular Imaging Section, 3400 Spruce Street, 
    Philadelphia, PA 
     (1.8 miles away)
    Languages Spoken:
    English

    . Dr. Vidula is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Sarcoidosis, Cardiomyopathy, Myocarditis, Heart Failure, and Percutaneous Coronary Intervention (PCI). Dr. Vidula is board certified in American Board Of Internal Medicine.

    Distinguished in Long QT Syndrome 3
    Distinguished in Long QT Syndrome 3

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robert Schaller is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Schaller is rated as a Distinguished provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Ventricular Tachycardia, Arrhythmias, Cardiomyopathy, Cardiac Ablation, and Pacemaker Implantation. Dr. Schaller is board certified in Clinical Cardiac Electrophysiology, 2011. Dr. Schaller is currently accepting new patients.

    Distinguished in Long QT Syndrome 3
    Distinguished in Long QT Syndrome 3

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Mccarthy is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Mccarthy is rated as a Distinguished provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Long QT Syndrome 1, and Long QT Syndrome 2. Dr. Mccarthy is board certified in Cardiovascular Disease, 1977 and Internal Medicine, 1976. Dr. Mccarthy is currently accepting new patients.

    Distinguished in Long QT Syndrome 3
    Distinguished in Long QT Syndrome 3

    Office

    3400 Civic Center Blvd Ste 2E, 
    Philadelphia, PA 
     (1.8 miles away)
    Languages Spoken:
    English

    Marietta Ambrose is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Ambrose is rated as a Distinguished provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Familial Ventricular Tachycardia, Arrhythmias, Coronary Heart Disease, and Long QT Syndrome 2.

    Distinguished in Long QT Syndrome 3
    Distinguished in Long QT Syndrome 3

    Penn Cardiology HUP - Cedar Avenue

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

    Gerald Devaughn is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Devaughn is rated as a Distinguished provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Familial Ventricular Tachycardia, Inappropriate Sinus Tachycardia (IST), Jervell Lange-Nielsen Syndrome (JLNS), and Long QT Syndrome 1. Dr. Devaughn is board certified in Cardiovascular Disease, 1987 and Internal Medicine, 1983. Dr. Devaughn is currently accepting new patients.

    Advanced in Long QT Syndrome 3
    Pediatric Cardiology | Pediatrics
    Advanced in Long QT Syndrome 3
    Pediatric Cardiology | Pediatrics

    St. Christopher’s Hospital For Children

    Erie Avenue At Front Street, 
    Philadelphia, PA 
     (4.3 miles away)
    Languages Spoken:
    English

    Nandini Madan is a Pediatrics specialist and a Pediatric Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Madan is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Wolff-Parkinson-White Syndrome, Familial Neurocardiogenic Syncope, Fainting, and Long QT Syndrome. Dr. Madan is board certified in Pediatric Cardiology, American Board Of Pediatrics and American Board Of Pediatrics.

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    Drexel Cardiology

    245 North 15th Street, Ms470, 
    Philadelphia, PA 
     (0.4 miles away)
    Languages Spoken:
    English

    John Fontaine is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Fontaine is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Paroxysmal Supraventricular Tachycardia (PSVT), Pacemaker Implantation, and Cardiac Ablation. Dr. Fontaine is board certified in American Board Of Internal Medicine.

    Experienced in Long QT Syndrome 3
    Cardiology | Nuclear Medicine
    Experienced in Long QT Syndrome 3
    Cardiology | Nuclear Medicine

    Jefferson Cardiology - Honickman Center

    1101 Chestnut Street, Floor 9, 
    Philadelphia, PA 
     (0.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Shipon is a Nuclear Medicine provider practicing medicine in Philadelphia, Pennsylvania. Dr. Shipon is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Hypertension, Heart Murmurs, Pacemaker Implantation, and Cardiac Ablation. Dr. Shipon is board certified in Cardiology. Dr. Shipon is currently accepting new patients.

    Experienced in Long QT Syndrome 3
    Transplant Surgery | Cardiology
    Experienced in Long QT Syndrome 3
    Transplant Surgery | Cardiology

    Jefferson Cardiology - Honickman Center

    1101 Chestnut Street, Floor 9, 
    Philadelphia, PA 
     (0.4 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Sofia Masri is a Cardiologist and a Transplant Surgeon practicing medicine in Philadelphia, Pennsylvania. Dr. Masri is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Heart Failure, Cardiomyopathy, Cardiogenic Shock, Pulmonary Edema, and Heart Transplant. Dr. Masri is board certified in Cardiovascular Disease and Advanced Heart Failure & Transplant Cardiology. Dr. Masri is currently accepting new patients.

    Advanced in Long QT Syndrome 3
    Advanced in Long QT Syndrome 3

    Penn Heart And Vascular Center Pennsylvania Hospital

    719 Manning St, Farm Journal Building, 3rd Floor, 
    Philadelphia, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Benjamin Khazan is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Khazan is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Hypertensive Heart Disease, Timothy Syndrome, Long QT Syndrome, Pacemaker Implantation, and Cardiac Ablation. Dr. Khazan is board certified in Cardiovascular Disease, 2021 and Internal Medicine, 2017. Dr. Khazan is currently accepting new patients.

    Advanced in Long QT Syndrome 3
    Advanced in Long QT Syndrome 3

    Penn Heart And Vascular Center Pennsylvania Hospital

    719 Manning St, Farm Journal Building, 3rd Floor, 
    Philadelphia, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Goldberg is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Goldberg is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Hypertensive Heart Disease, Arrhythmias, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Goldberg is board certified in Interventional Cardiology, 2020 and Cardiovascular Disease, 2018. Dr. Goldberg is currently accepting new patients.

    Advanced in Long QT Syndrome 3
    Cardiology
    Advanced in Long QT Syndrome 3
    Cardiology

    Penn Heart And Vascular Center Pennsylvania Hospital

    719 Manning St, Farm Journal Building, 3rd Floor, 
    Philadelphia, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sharon Rubin is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Rubin is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Cardiomyopathy, Pulmonary Edema, Heart Failure, Arrhythmias, and Cardiac Ablation. Dr. Rubin is board certified in Advanced Heart Failure And Transplant Cardiology, 2014. Dr. Rubin is currently accepting new patients.

    Advanced in Long QT Syndrome 3
    Advanced in Long QT Syndrome 3

    Penn Heart And Vascular Center Pennsylvania Hospital

    719 Manning St, Farm Journal Building, 3rd Floor, 
    Philadelphia, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Douglas Jacoby is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Jacoby is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Carotid Artery Disease, Sitosterolemia, Heart Bypass Surgery, and Cardiac Ablation. Dr. Jacoby is currently accepting new patients.

    Advanced in Long QT Syndrome 3
    Advanced in Long QT Syndrome 3

    Penn Heart And Vascular Center Pennsylvania Hospital

    719 Manning St, Farm Journal Building, 3rd Floor, 
    Philadelphia, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Colin Craft is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Craft is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Hypertensive Heart Disease, Pulmonary Edema, Heart Failure, Pacemaker Implantation, and Cardiac Ablation. Dr. Craft is board certified in Cardiovascular Disease, 2019 and Internal Medicine, 2016. Dr. Craft is currently accepting new patients.

    Advanced in Long QT Syndrome 3
    Advanced in Long QT Syndrome 3

    Penn Heart And Vascular Center Pennsylvania Hospital

    719 Manning St, Farm Journal Building, 3rd Floor, 
    Philadelphia, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robert Same is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Same is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS), Long QT Syndrome 3, Long QT Syndrome 5, and Long QT Syndrome 2. Dr. Same is board certified in Cardiovascular Disease, 2020 and Internal Medicine, 2017. Dr. Same is currently accepting new patients.

    Advanced in Long QT Syndrome 3
    Advanced in Long QT Syndrome 3

    Penn Heart And Vascular Center Pennsylvania Hospital

    719 Manning St, Farm Journal Building, 3rd Floor, 
    Philadelphia, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Norris is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Norris is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Angina, Atherosclerosis, and Cardiomyopathy. Dr. Norris is board certified in Cardiovascular Disease, 1989 and Internal Medicine, 1987. Dr. Norris is currently accepting new patients.

    Advanced in Long QT Syndrome 3
    Advanced in Long QT Syndrome 3

    Penn Heart And Vascular Center Pennsylvania Hospital

    719 Manning St, Farm Journal Building, 3rd Floor, 
    Philadelphia, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Howard Haber is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Haber is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Angina, Coronary Heart Disease, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation. Dr. Haber is board certified in Interventional Cardiology, 2000, Cardiovascular Disease, 1991, and Internal Medicine, 1989. Dr. Haber is currently accepting new patients.

    Showing 1-20 of 168

    Last Updated: 04/28/2026

    What is the definition of Long QT Syndrome 3?

    Long Q-T syndrome 3 (LQT3) is a rare disorder of the heart’s electrical system that can be congenital (present at birth) or acquired. In long Q-T syndrome 3, there is a defect in ion channels in the cells of the heart, causing a delay in how long it takes for the heart’s electrical system to recharge after each heartbeat. The Q-T interval on an electrocardiogram (ECG) represents the time it takes for the heart’s electrical system to fire an impulse through the heart’s ventricles and then recharge; in other words, how long it takes for the heart muscle to contract and then recover. In long Q-T syndrome 3, the 3 refers to the type of ion channel that is affected.