‘Volunteer health practitioner’ means a health practitioner who provides health or veterinary services, whether or not the practitioner receives compensation for those services. The term does not include a practitioner who receives compensation pursuant to a preexisting employment relationship with a host entity or affiliate which requires the practitioner to provide health services in this State, unless the practitioner is not a resident of this State and is employed by a disaster relief organization providing services in this State while an emergency declaration is in effect.