John Kassotis
Experienced in Ectopic Heartbeat

Dr. John Kassotis

Cardiology | Cardiac Electrophysiology
Northwell Health
Northwell Health Physician Partners Cardiology At Riverhead, 951 Roanoke Avenue
951 Roanoke Avenue, 
Riverhead, NY 
On Staff At

Experienced in Ectopic Heartbeat
Northwell Health
Northwell Health Physician Partners Cardiology At Riverhead, 951 Roanoke Avenue
951 Roanoke Avenue, 
Riverhead, NY 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

John Kassotis is a Cardiologist and a Cardiac Electrophysiologist in Riverhead, New York. Dr. Kassotis is rated as an Experienced provider by MediFind in the treatment of Ectopic Heartbeat. His top areas of expertise are Ventricular Tachycardia, Bidirectional Tachycardia, Catecholaminergic Polymorphic Ventricular Tachycardia, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

His clinical research consists of co-authoring 50 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Ectopic Heartbeat.

Graduate Institution
Columbia University College Of Physicians & Surgeons
Residency
Columbia University Vagelos College of Physicians and Surgeons
Specialties
Cardiology
Cardiac Electrophysiology
Licenses
Internal Medicine in NY
Board Certifications
American Board Of Internal Medicine/Cardiovascular Disease
American Board Of Internal Medicine/Advanced Heart Failure-Transplant Cardio
American Board Of Internal Medicine/Clinical Cardiac Electrophysiology
Hospital Affiliations
Peconic Bay Medical Center
Hofstra/Northwell School Of Medicine/Nursing
Cardiovascular Institute
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Health First
  • HMO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Northwell Health
  • INSURANCE PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 6 Less Insurance Carriers -

Locations

Northwell Health Physician Partners Cardiology at Riverhead, 951 Roanoke Avenue
951 Roanoke Avenue, Riverhead, NY 11901
Call: 631-727-7773

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


50 Total Publications

IVUS-Guided Pulmonary Artery Hemodynamic Sensor Implantation: A Novel Contrast-Sparing Strategy.
IVUS-Guided Pulmonary Artery Hemodynamic Sensor Implantation: A Novel Contrast-Sparing Strategy.
Journal: JACC. Case reports
Published: May 15, 2025
View All 50 Publications
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Andrea Natale is a Cardiac Electrophysiologist in Bronx, New York. Dr. Natale is rated as an Elite provider by MediFind in the treatment of Ectopic Heartbeat. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation.

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Luigi Di Biase, MD, PhD, FACC, FHRS, is Section Head of Electrophysiology and Director of Arrhythmia Services at Montefiore as well as Professor of Medicine (Cardiology) at our Albert Einstein College of Medicine. Dr. Di Biase is rated as an Elite provider by MediFind in the treatment of Ectopic Heartbeat. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation.

Distinguished in Ectopic Heartbeat
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Guilford, CT 
 (25.1 miles away)
203-747-7300
Languages Spoken:
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Eric Grubman is a Cardiac Electrophysiologist and a Cardiologist in Guilford, Connecticut. Dr. Grubman is rated as a Distinguished provider by MediFind in the treatment of Ectopic Heartbeat. His top areas of expertise are Ventricular Tachycardia, Catecholaminergic Polymorphic Ventricular Tachycardia, Bidirectional Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

VIEW MORE ECTOPIC HEARTBEAT DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Kassotis's expertise for a condition
ConditionClose
    • Distinguished
    • Bidirectional Tachycardia
      Dr. Kassotis is
      Distinguished
      . Learn about Bidirectional Tachycardia.
      See more Bidirectional Tachycardia experts
    • Catecholaminergic Polymorphic Ventricular Tachycardia
      Dr. Kassotis is
      Distinguished
      . Learn about Catecholaminergic Polymorphic Ventricular Tachycardia.
      See more Catecholaminergic Polymorphic Ventricular Tachycardia experts
    • Ventricular Tachycardia
      Dr. Kassotis is
      Distinguished
      . Learn about Ventricular Tachycardia.
      See more Ventricular Tachycardia experts
    • Advanced
    • Aortic Valve Replacement
      Dr. Kassotis is
      Advanced
      . Learn about Aortic Valve Replacement.
      See more Aortic Valve Replacement experts
    • Apoplexy
      Dr. Kassotis is
      Advanced
      . Learn about Apoplexy.
      See more Apoplexy experts
    • Arrhythmias
      Dr. Kassotis is
      Advanced
      . Learn about Arrhythmias.
      See more Arrhythmias experts
    • Atrial Fibrillation
      Dr. Kassotis is
      Advanced
      . Learn about Atrial Fibrillation.
      See more Atrial Fibrillation experts
    • Brugada Syndrome
      Dr. Kassotis is
      Advanced
      . Learn about Brugada Syndrome.
      See more Brugada Syndrome experts
    • Familial Progressive Cardiac Conduction Defect
      Dr. Kassotis is
      Advanced
      . Learn about Familial Progressive Cardiac Conduction Defect.
      See more Familial Progressive Cardiac Conduction Defect experts
    View All 12 Advanced Conditions
    • Experienced
    • Angina
      Dr. Kassotis is
      Experienced
      . Learn about Angina.
      See more Angina experts
    • Aortic Regurgitation
      Dr. Kassotis is
      Experienced
      . Learn about Aortic Regurgitation.
      See more Aortic Regurgitation experts
    • Aortic Valve Stenosis
      Dr. Kassotis is
      Experienced
      . Learn about Aortic Valve Stenosis.
      See more Aortic Valve Stenosis experts
    • Arterial Embolism
      Dr. Kassotis is
      Experienced
      . Learn about Arterial Embolism.
      See more Arterial Embolism experts
    • Atherosclerosis
      Dr. Kassotis is
      Experienced
      . Learn about Atherosclerosis.
      See more Atherosclerosis experts
    • Atrial Tachycardia
      Dr. Kassotis is
      Experienced
      . Learn about Atrial Tachycardia.
      See more Atrial Tachycardia experts
    View All 39 Experienced Conditions
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