Detailed Work Activity "Evaluate patient functioning, capabilities, or health." Diagnose medical conditions. Explain medical procedures or test results to patients or family members. Monitor patient progress or responses to treatments. Prescribe medications. Record patient medical histories. Analyze patient data to determine patient needs or treatment goals. Develop medical treatment plans. Maintain medical or professional knowledge. Treat patients using psychological therapies. Collaborate with healthcare professionals to plan or provide treatment. Refer patients to other healthcare practitioners or health resources. Analyze test data or images to inform diagnosis or treatment. Maintain inventory of medical supplies or equipment. Establish nursing policies or standards. Administer intravenous medications. Examine patients to assess general physical condition. Administer basic health care or medical treatments. Design public or employee health programs. Teach health management classes.