Slideshow: Cardio Services: Keeping Pace with the Pulse of Population Health

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The most popular subspecialties are diagnostic catheterization and interventional cardiology, offered by nearly equal percentages of hospitals (91%, 87%) and health systems (94%, 94%)/ Large hospitals share the breadth of services offered by health systems: Five of the seven subspecialties presented in this survey are offered by 81% or more of large hospitals.