Myers-Stevens & Toohey & Co. 26101 Marguerite Pkwy, Mission Viejo, CA92692 Myers-Stevens & Toohey & Co. is located on the corner of Oso and Marguerite Parkway. The insurance provider has…More been in business since 1946. This particular branch has been here since 1970. Myers-Stevens offers accident insurance for students of all ages. It mostly works with the elementary, middle and high schools in the area. However, it is slowly trying to reach out to the community colleges in Orange County. Its insurance covers emergency medical and dental services. This office has a very intimate feel and the director explains that since this is a non-corporate entity, it has a very unique culture for an insurance company.