Joan L. Collier practices law in Ventura County, CA at the Law Office of Joan L. Collier. Her practice helps people throughout the Ventura Beach Communities, the Conejo Valley, Heritage Valley, and Ojai Valley : including the cities of Oxnard, Port Hueneme, Ventura, Camarillo, Westlake Village, Agoura, Thousand Oaks, Simi Valley, Newbury Park, Moorpark, Oak Park, Santa Paula, Fillmore, and Ojai.