Southwestern Eye Center, located in Canyon Vista Medical Center, 75 Colonia de Salud Suite a-100, 520-459-6860. Get to know our team of Ophthalmologists and Optometrists in Sierra Vista, AZ. Southwestern Eye Center is home to some of the best eye doctors in the country with expertise in conditions of ophthalmology. Each of our physicians is driven by a mission to help patients and their communities see better and enjoy good vision. For more information, visit us at www.sweye.com.