Helping People Navigate Their Journey to Personal Recovery, One Step at a Time. What Is Lodestar? A Lodestar is defined as “A star that is used to guide the course of a ship.” Another definition is, “A person that serves as a guide or inspiration.” Treatment for Substance Use Disorder Lodestar is a team of behavioral specialists consisting of peer recovery support specialists, supportive, and professional therapists. Get started with Lodestar, today.