Steven C. Cassidy, MD

Nationwide Children's Hospital Medical Professional

Contact Information


Steven C. Cassidy, MD, FACC, is the Medical Director of the Inpatient Acute Care Cardiology Unit at The Heart Center at Nationwide Children's Hospital. He is Associate Professor of Pediatrics at The Ohio State University College of Medicine. Dr. Cassidy received his medical degree from State University of New York, Downstate Medical Center in Brooklyn. After completing his pediatric residency at Brown University in Providence, Rhode Island, he received fellowship training in Pediatric Cardiology at the University of California San Francisco. He is certified in both Pediatric Cardiology and Pediatrics. His clinical area of specialty is echocardiography.

Academic and Clinical Areas
Awards, Honors & Organizations
  • Listed, Best Doctors in America, 2019
  • Hugh D. Allen fellow teaching award, Heart Center at Nationwide Children's Hospital, 2007
  • Member, American College of Echocardiography, 2005 - Present
  • Member, Society for Pediatric Research, 1996 - Present
  • Fellow, American College of Cardi, 1991 - Present
  • Member, American Heart Association, 1991 - Present
  • Fellow, American Academy of Pediatrics, 1990 - Present

Date of Appointment at Nationwide Children’s Hospital: 09/19/1989

Board Certifications
  • Pediatric Cardiology
  • Pediatrics
Fellowship University of California Medical Center Parnassus Date Completed: 06/30/1989
Residency Rhode Island Hospital Date Completed: 06/30/1986
Internship Rhode Island Hospital Date Completed: 06/30/1984
Medical School State University of New York - Downstate Med Ctr - Date Completed: 05/30/1983
Undergraduate School Duke University Date Completed: 05/06/1979
Professional Experience

1993 - Present The Ohio State University Department of Pediatrics, Director of Research for the Division of Pediatric Cardiology

1989 - Present University of California Davis, Assistant Clinical Professor of Pediatrics

1989 - Present Nationwide Children's Hospital, Pediatric Cardiologist

1977 - Present The Ohio State University, Associate Professor of Pediatrics

1989 - 1997 The Ohio State University, Assistant Professor of Pediatrics

1986 - 1989 University of California San Francisco, Cardiology Fellow

1993 - 1988 Children's Hospital (Columbus, OH), Director of the Echocardiography Laboratory

1983 - 1986 Brown University Program in Pediatrics, Rhode Island Hospital, Resident in Pediatrics