If you want academic training to expand your future healthcare career goals, you would get some type of registration✔ educationlicensurecertification credential. If you want to specialize in something – such as nutrition – to enhance your career, you would get a/an ✔ certificationlicensureeducationregistration credential.If you want to practice your career independently as an expert-level professional, open your own office, and set your own hours, you can apply for your registrationeducationcertification✔ licensure credential.If you want to demonstrate your qualifications with a government body or professional organization, you can get a/an educationcertification✔ registrationlicensure credential.