Generally, a Green Card can be applied for in one of several ways. You can either apply through a family member or through an employer. You must go through a multi-step process to obtain a permanent Green Card. This process varies depending on your particular circumstances. In most cases, applicants are required to fill out an application, complete an immigrant petition, and undergo a medical examination as part of the process. The permanent Green Card filing process can take several years to complete, depending on the applicant's country of origin and reason for applying. There are several ways to apply for a Green Card, including: Green Card through Marriage; Green Card through Relatives; Green Card through Employment; Green Card through Investment; Green Card Lottery.