The following words and phrases when used in this subchapter shall have the meanings given to them in this section unless the context clearly indicates otherwise:
"Behavioral health officer." An officer who:
"Medical officer or health officer." An officer who is any of the following:
"Member in good standing." A member of the Pennsylvania National Guard who meets all medical, training, physical and educational requirements for service and who is a satisfactory participant in all scheduled duties and training periods.
"Physician." An officer assigned to and serving in an authorized Army Medical Corps or Air Force Medical Corps position who:
"Physician assistant." An officer who:
"Program." The Medical Officer or Health Officer Incentive Program.
"Public health officer" or "environmental science officer." An officer who holds a minimum of a bachelor's degree from an educational program accredited by an agency recognized by the United States Secretary of Education in an environmental science related field of study, including any of the following majors or their equivalent:
"Resident physician." An officer who:
51 Pa.C.S. § 3211