Rockcastle Regional Hospital and Respiratory Care Center - Medical Arts Building At this Location Map & Location Nephrology, Bone & Mineral Metabolism Address 140A Newcomb Ave.Mt. Vernon, KY 40456 Phone Call 606-256-0859 Call 866-940-4938 Get Directions At This Location Services Providers Services Nephrology, Bone & Mineral MetabolismDiabetic Nephropathy Providers Taha Ayach, MDSusan F. Grubbs, APRNFaris A. Khasawneh, MD Map & Parking 37.358332, -84.3356274