Cedar Rapids' Only Top 50 Heart Hospital - Again! Watson Health PLUMB HEART CENTER 50 Top Cardiovascular Hospitals 2022 MERCY Measured against more than 900 hospitals across the nation. mercyheartcenter.org CEDAR RAPIDS Cedar Rapids' Only Top 50 Heart Hospital - Again! Watson Health PLUMB HEART CENTER 50 Top Cardiovascular Hospitals 2022 MERCY Measured against more than 900 hospitals across the nation. mercyheartcenter.org CEDAR RAPIDS