The Cedar Park Chamber of Commerce hosted a ribbon-cutting ceremony Jan. 26 for Austin Pain Associates' Infusion Center for Texas at 351 Cypress Creek Road, Ste. 200, Cedar Park. The business uses ketamine and other IV medications to treat types of chronic pain, including complex regional pain syndrome, neuropathic pain, headaches and treatment-resistant depression. 512-416-7246. www.austinpain.com