- Give us a call today at 972-369-1411. Dr. Carrie D. Alfieri & Alycia N. Green and the staff at Pinnacle Eye Associates, P.A., are passionate about providing their patients with the best quality care possible. The team specializes in eye health & eyecare, vision exams, and contact lenses . Our office has passionate doctors & staff, sunglasses, and eyeglasses in order to diagnose and treat specific patients needs. The office serves the surrounding towns of Frisco, Prosper, and Fairview.