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Klitos Konstantinidis, M.D.

Klitos Konstantinidis, M.D.

Headshot of Klitos Konstantinidis
  • Assistant Professor of Medicine

Specializes in: Adults (18+ years)


Languages: English, Greek


Ablation, Arrhythmia, Atrial Fibrillation, Atrial Flutter, Atrial Tachycardia, Cardiac Ablation, Cardiac Arrhythmias, Cardiac Electrophysiology, Cardiology, Cardioversion, Catheter Ablation Therapy, Clinical Cardiac Electrophysiology, Defibrillators, Implantable Cardioverter-Defibrillator Therapy, Implantable Loop Recorders, Internal Medicine, Pacemaker/Defibrillator Implantation, Pacemakers, Paroxysmal Supraventricular Tachycardia, Radiofrequency Ablation for Atrial Fibrillation, Supraventricular Tachycardia, Tachycardias, Ventricular Arrhythmias, Ventricular Tachycardia more

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Johns Hopkins Outpatient Center

Appointment Phone: 443-997-0270
601 N. Caroline St.
7th Floor
Baltimore, MD 21287 map

Johns Hopkins Community Physicians - Odenton

Appointment Phone: 443-997-0270
1132 Annapolis Road
Suite 104
Odenton, MD 21113 map


Klitos Konstantinidis is a cardiologist specializing in cardiac electrophysiology in Baltimore, Maryland. He also serves as an assistant professor of medicine at the Johns Hopkins University School of Medicine.

Dr. Konstantinidis graduated from Athens Medical School in Greece. After graduating form medical school, he received postdoctoral research fellowship from the A. G Leventis foundation and joined Rick Kitsis' lab at Albert Einstein College of Medicine in the Bronx, New York, where he studied mechanisms of cell death in cardiovascular diseases. He completed his internal medicine residency at the University of Pittsburgh Medical Center. He completed his cardiovascular disease fellowship at The Johns Hopkins Hospital. more


  • Assistant Professor of Medicine

Departments / Divisions



  • MD; University of Athens School of Medicine (2010)


  • Internal Medicine; University of Pittsburgh Medical Center (2014)


  • Cardiovascular Disease; Johns Hopkins University School of Medicine (2019)
  • Electrophysiology; Johns Hopkins University School of Medicine (2021)

Board Certifications

  • American Board of Internal Medicine (Cardiovascular Disease) (2018)
  • American Board of Internal Medicine (Clinical Cardiac Electrophysiology) (2021)
  • American Board of Internal Medicine (Internal Medicine) (2015)

Activities & Honors


  • Chief Electrophysiology Fellow, Johns Hopkins Electrophysiology Fellowship, 2020
  • Louis N. and Arnold M. Katz Basic Research Prize Award, American Heart Association, 2019
  • Best Poster Award, AAP/ASCI, 2019
  • AAP/ASCI Joint meeting travel award, AAP/ASCI, 2019
  • First Prize Overall Winner at Annual Cardiovascular Research Retreat, Johns Hopkins University, 2017
  • Chief Fellow, Johns Hopkins Cardiovascular Disease Fellowship, 2016
  • Best Internal Medicine Resident Award, University of Pittsburgh Medical Center, 2014

Videos & Media

Lectures and Presentations

  • Harnessing cardiac stress responses, preventing arrhythmias and premature death: novel pathway in the heart
    Invited Talk, 2020 Scientific Sessions (11/01/2020)
    American Heart Association
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