As used in this chapter or when referring to the Department of Health Professions regulatory authority therefor, unless the context requires a different meaning: “Community” means a city or a county. “Demonstrated need” means (i) there is no facility in the community providing similar services and (ii) alternative financing is not available for the facility or (iii) such other conditions as may be established by Department regulation. “Department” means the Department of Health Professions. “Entity” means any person, partnership, firm, corporation, or other business, including assisted living facilities as defined in § 63.2-100, that delivers health services. “Group practice” means two or more health care practitioners who are members of the same legally organized partnership, professional corporation, not-for-profit corporation, faculty practice or similar association in which (i) each member provides substantially the full range of services within his licensed or certified scope of practice at the same location as the other members through the use of the organization’s office space, facilities, equipment, or personnel; (ii) payments for services received from a member are treated as receipts of the organization; and (iii) the overhead expenses and income from the practice are distributed according to methods previously determined by the members. “Health services” means any procedures or services related to prevention, diagnosis, treatment, and care rendered by a health care worker, regardless of whether the worker is regulated by the Commonwealth. “Immediate family member” means the individual’s spouse, child, child’s spouse, stepchild, stepchild’s spouse, grandchild, grandchild’s spouse, parent, stepparent, parent-in-law, or sibling. “Investment interest” means the ownership or holding of an equity or debt security, including, but not limited to, shares of stock in a corporation, interests or units of a partnership, bonds, debentures, notes, or other equity or debt instruments, except investment interests in a hospital licensed pursuant to Article 1 (§ 32.1-123 et seq.) of Chapter 5 of Title 32.1. “Investor” means an individual or entity directly or indirectly possessing a legal or beneficial ownership interest, including an investment interest. “Office practice” means the facility or facilities at which a practitioner, on an ongoing basis, provides or supervises the provision of health services to consumers. “Practitioner” means any individual certified or licensed by any of the health regulatory boards within the Department of Health Professions, except individuals regulated by the Board of Funeral Directors and Embalmers or the Board of Veterinary Medicine. “Referral” means to send or direct a patient for health services to another health care practitioner or entity outside the referring practitioner’s group practice or office practice or to establish a plan of care which requires the provision of any health services outside the referring practitioner’s group practice or office practice.