using System;

using System.IO;

​

public class Program

{       

    public static void Main()

    {

         string filePath = @"E:\ClientFiles\HealthFusion\Input\\";

         var oldPath = (Path.GetDirectoryName(Path.GetDirectoryName(filePath)));

            var newPath = (Path.Combine(oldPath, @"Output\"));

        // Get the directory name.

        Console.WriteLine(Path.GetDirectoryName(filePath));

        Console.WriteLine(Path.GetDirectoryName(newPath));

    }

}