Residents interested in seeking appointment must reside in and be registered voters in Hillsborough County. Youth Service Hours.Contact staff early - Make an appointment with a Planner at least 2 days prior to your desired appointment date. Complete an application form. Every corporation is required to have a Board of Directors. Here's how to select the right people for yours. Pinellas and Hillsborough Counties in the merged corporation. Ultimate Health Plans is a local Medicare Advantage Plan based in Spring Hill, Florida. Board members serve at the pleasure of the BOCC.