Department of Health; Revising definitions; revising eligibility requirements for dentists and dental hygienists participating in the Dental Student Loan Repayment Program; revising requirements for department approval of qualified physicians and medical directors of medical marijuana treatment centers; creating the Neurofibromatosis Disease Grant Program within the Department of Health; prohibiting marriage between certain related individuals; revising requirements for the micro-credential component of specialized training provided by the University of Florida Center for Autism and Neurodevelopment, etc.