For The Second Year In A Row, A Kingsport Health Care Facility Has Been Named The State’s Number One Hospital For Cardiology Services. Holston Valley Medical Center Was Recognized By The Nation’s Leading Independent Ratings Agency. The Newest Rankings From Healthgrades Also Places The Facility Second In Tennessee For Overall Cardiac Services And Coronary Interventional Procedures. Holston Valley Is Part Of The Newly Created Wellmont Cva Heart Institute, The Region’s First Dedicated Heart Institute.