According to our records, this business is located at 3584 Mercantile Ave # B in Naples (in Collier County), Florida 34104, the location GPS coordinates are: 26.166031 (latitude), -81.7644613 (longitude). Johnny's Diner is categorized under Drive-In Restaurants (SIC code 5812). Known organization owner is John Milz. Current estimates show that the unit has a sales volume of $160,000 and staff of approximately 4 people. You can contact the company by phone at (239) 643-7063; the following fax number is also provided: (239) 643-2150.