Visit TriStar Health to learn more about Tracy J Osborne MD, Internal Medicine, in Nashville, TN. ... MyHealthONE Patient Portal; Online Pre-Registration; Patient Pricing; Patient Safety; Plus Care Network; ... TriStar Health 1000 Health Park Dr. Ste. 500 Brentwood, TN 37027 Telephone: (800) 242-5662. Connect With Us..