TwelveStone Health Partners, a provider of comprehensive chronic care medication services, has named Terry Cost, PharmD, director of purchasing. With significant experience in pharmacy, Cost has led pharmacy operations for a Tennessee-based pharmaceutical distribution company and a regional senior living facility organization. Throughout his career, he has owned and operated a consulting company that provided professional consulting to patients, prescribers, and caregivers in long-term care. Cost is a long-time member of the Tennessee Pharmacists Association, serving as a past board member and past president.