‘A. Diagnosis and treatment of human responses to actual or potential physical and emotional health problems through such services as case finding, health teaching, health counseling and provision of care supportive to or restorative of life and well-being and execution of the medical regimen as prescribed by a licensed physician, podiatrist or dentist legally authorized licensed professional acting within the scope of the licensed professional's authority to prescribe medications, substances or devices or otherwise legally authorized individual acting under the delegated authority of a physician, podiatrist or dentist legally authorized licensed professional acting within the scope of the licensed professional's authority to prescribe medications, substances or devices:’