Rockcastle Regional Hospital and Respiratory Care Center - Medical Arts Building At this Location Map & Location Structural Heart Program - Rockcastle Address 140A Newcomb Ave.Ground FloorMt. Vernon, KY 40456 Phone 859-257-0105 Get Directions This clinic is held on the second Monday of each month from 1–5 p.m. At This Location Services Providers Services Structural Heart Program Providers Naoki Misumida, MD, FACC, FSCAI Map & Parking 37.358332, -84.3356274