Mark McKenzie came by the show to invite the community to Central Bark! A pioneer of the doggy day care industry, Mark came by to announces the grand opening of Central Bark Jacksonville, the first to open in the city, on August 3 from 11 a.m. – 2 p.m. Central Bark Jacksonville, a 6,900-square-foot space and located at 5614 San Jose Blvd. The franchisee Mark McKenzie, a 22-year veteran of the United States Marines and Jacksonville resident for 25 years!