If you are a resident of Mariposa County, this Mobile Mammogram Screening Event is an opportunity to get a breast cancer screening in Yosemite Valley. Date: Saturday, September 19, 2026 Time: 9am-5pm Location: Yosemite Medical Clinic, 9000 Ahwahnee Drive, Yosemite National Park, CA 95389 Do I need an appointment? Yes! Appointments are required and limited spaces are available. But there is room. Appointments are quick -- about 10 minutes. And the mobile screening unit is conv