Sister's Diner Address: 9575 Ky Route 122, McDowell, KY 41647 Phone: (606) 377-7777 Restaurants, Diner Other Businesses: Kirk Law Firm at 9575 Ky Route 122, McDowell, KY 41647 Champs Country Cooking at 9151 Ky Route 122, McDowell, KY 41647