Description. Could you be our next Cardiology Ambulatory Registered Nurse for Main Line HealthCare. This position will involve travel with a Cardiologist Physician to multiple Practice locations. Why work as a Ambulatory Registered Nurse. Make an Impact. Join a team of Cardiology providers who seek to provide compassionate and thorough care. Take pride in transforming care into "what patients want it to be" through care coordination and communica...