This new location represents an expansion in growth for Ruby’s Diner through non-traditional locations. “We are excited to welcome Jamul Indian Village to the Ruby’s Diner franchise family, and look forward to this new location serving the high quality food that people expect from Ruby’s Diner,” says Doug Cavanaugh, founder and CEO of Ruby’s Diner. Hollywood Casino Jamul-San Diego is owned by Jamul Indian Village and will be managed by Penn National Gaming. Ruby’s Diner, a family destination for burgers, fries, and shakes will be opening at the new Hollywood Casino Jamul-San Diego located in Jamul, around 20 minutes from downtown San Diego.