Thurston Group, a private equity-backed ARC Health, a group of mental healthcare practices, completed the acquisition of The Ross Center, a mental health group. Financial terms were not disclosed. "Ross Center emphasizes compassionate care and state-of-the-art treatment, which makes it an ideal fit for our group. We look forward to working with Drs. Salcedo and Hirsch and their excellent team of professionals," Vincent Morra, ARC Health CEO.