Dr. David Callans

Professor

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Biography

David J. Callans, MD, is a Professor of Medicine in the Cardiovascular Medicine department at the University of Pennsylvania. He is the Associate Director of Electrophysiology at the Penn Heart Vascular Center. Dr. Callans completed his medical degree at Johns Hopkins University School of Medicine and continued his training with a residency and fellowship at the University of Pennsylvania Health System. He holds board certifications in Clinical Cardiac Electrophysiology, Cardiovascular Disease, and Internal Medicine. He has been recognized as a top physician in Philadelphia Magazine's Top Docs issue from 2007 to 2025. Dr. Callans specializes in various conditions, including cardiac electrophysiology studies and the implantation of the Watchman device for left atrial appendage occlusion. His extensive experience and expertise in the field make him a leading figure in his area of specialization.

Research Interests

Experience

Professor of Medicine

1994-01-01 — Present

University of Pennsylvania • Philadelphia, PA

Professor in the Department of Cardiovascular Medicine and Associate Director of Electrophysiology at the Penn Heart Vascular Center.

Requirements for University of Pennsylvania

Doctorate Program
Requirements
GPA Requirement
Required:3.6
GRE General
Verbal
Required:162
Quantitative
Required:162
Overall
Required:162
GMAT
Total Score
Required:728
Overall
Required:728
TOEFL
Total
Required:115
Prerequisites
Bachelor's degree or equivalent Strong quantitative background
Application Checklist
  • Academic Transcripts
  • Letters of Recommendation (2-3)
  • Resume/CV
  • Statement of Purpose
  • Essays
Specialization Notes

Wharton Doctoral programs cover fields like Finance, Marketing, Management, and Operations, Information and Decisions.