Our Team

Zeshan Khan Ahmad MD
- Director, Complex Cardiac Ablations, National Capital Region
- Assistant Professor of Medicine
Primary Location: Johns Hopkins Health Care & Surgery Center — Bethesda, Bethesda, MD
Konstantinos Aronis MD PhD
- Director, Adult Congenital Heart Disease Complex Ablation Program
- Assistant Professor of Medicine
Primary Location: Johns Hopkins Outpatient Center, Baltimore, MD
Andreas Barth MD PhD
- Medical Director, Inherited Heart Diseases
- Assistant Professor of Medicine
Primary Location: Johns Hopkins Community Physicians - Johns Hopkins Health Care & Surgery Center, White Marsh, Nottingham, MD
Ronald D. Berger MD PhD
- Nicholas J. Fortuin, M.D. Professor in Cardiology
- Professor of Medicine
Primary Location: Johns Hopkins Outpatient Center, Baltimore, MD
Jeffrey A. Brinker MD
- Professor of Medicine
Primary Location: The Johns Hopkins Hospital, Baltimore, MD
Hugh Calkins MD
- Catherine Ellen Poindexter Professor of Cardiology
- Professor of Medicine
Primary Location: Johns Hopkins Outpatient Center, Baltimore, MD
Jonathan Chrispin MD
- Director, Ventricular Arrhythmia Research
- Associate Professor of Medicine
Primary Location: Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville, Lutherville, MD
Caridad de La Uz MD
- Director, Pediatric Electrophysiology
- Assistant Professor of Pediatrics
Primary Location: Johns Hopkins Children's Center, Baltimore, MD
Thomas Guarnieri MD

Primary Location: Greater Baltimore Medical Center, Baltimore, MD
Henry R. Halperin MD
- David J. Carver Professor in Medicine
- Professor of Medicine
Primary Location: The Johns Hopkins Hospital, Baltimore, MD
Edward Healy MD MBA
- Chairman of Cardiology, Suburban Hospital
Primary Location: Johns Hopkins Health Care & Surgery Center — Bethesda, Bethesda, MD
AV Kolandaivelu MD
- Assistant Professor of Medicine
Primary Location: Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville, Lutherville, MD
Charles Love MD
- Director, Cardiac Rhythm Device Services
- Professor of Medicine
Primary Location: Johns Hopkins Outpatient Center, Baltimore, MD
Joseph Marine MD MBA
- Vice-Director of Operations, Division of Cardiology
- Professor of Medicine
Primary Location: Johns Hopkins Outpatient Center, Baltimore, MD
Oliver James Monfredi MBCHB PhD
- Co-Director Cardiac Rhythm Device Services
- Assistant Professor of Medicine
Primary Location: Johns Hopkins Outpatient Center, Baltimore, MD
Alan Schneider MD

Primary Location: Johns Hopkins Health Care & Surgery Center — Bethesda, Bethesda, MD
Eric Schwartz MD

Primary Location: Howard County Medical Pavilion, Columbia, MD
Sunil Kumar Sinha MD
- Assistant Professor of Medicine
Primary Location: Johns Hopkins Endoscopy & Surgery Center - Columbia, Columbia, MD
David D. Spragg MD
- Edward St. John Professor in Cardiology
- Associate Professor of Medicine
Primary Location: Howard County Medical Pavilion, Columbia, MD
Erich Wedam MD

Primary Location: Johns Hopkins Health Care & Surgery Center — Bethesda, Bethesda, MD
Glenn Wetzel MD PhD
- Director, Pediatric Interventional Electrophysiology
- Associate Professor (PAR) of Pediatrics
Primary Location: Charter Professional Center, Columbia, MD