From Cleveland:

I-77 South to I-480 East.  I-480 East to Route 91 South, turn right off exit.  Proceed to Glenwood Drive, which is south of downtown Twinsburg, and turn left.  Turn right on Vail Drive until it ends at the Professional Center at Ethan's Green.

From Akron:

Route 8 to Hwy 59 East.  Hwy 59 East to Darrow Rd., which is Route 91 North.  Turn left onto Route 91 North and proceed to Glenwood Drive.  Turn right on Glenwood Drive and right on Vail Drive.  Take Vail Drive until it ends at the Professional Center at Ethan's Green.