Yukon Partners Management, a provider of mezzanine capital for middle market private equity transactions, completed the investment in Crossroads Treatment Centers, a provider of medication assisted treatment services in the United States. Financial terms were not disclosed. "Yukon has a long history of working with Revelstoke and has known Crossroads for several years. We are excited to support Revelstoke and the Crossroads management team as they continue to expand their footprint and provide this essential treatment to an underserved population," Michael Hall, Yukon Managing Partner.