Members and health care professionals can find forms needed to apply for benefits, and learn about member rights and responsibilities. When you complete your application we will ask you to identify sources of your income.Please call or visit the website for more information. Application. Application for the Hillsborough County Health Care Plan. Complete an application form. The Hillsborough County Health Care Plan (HCHCP) is a comprehensive managed care program for Hillsborough County residents with limited income and assets. Contact us for WIC forms and other materials or download them below.