This position is for a board-certified Pediatric Cardiologist or Physician Assistant to provide locum or permanent coverage in a Maryland hospital cath lab and pediatric intensive care unit. The role involves 24-hour on-call responsibilities primarily for emergency procedures and support within the cardiac catheterization service. The candidate must hold a Maryland medical license (or IMLC MD) and be proficient with Epic EMR, working alongside dedicated clinical staff in a specialized pediatric cardiac setting.