Speech Therapists and Audiologists They work in hospitals, clinics, nursing homes, etc. Personality They work with people of all ages. Adapting to the needs of patients from different age groups requires tremendous patience and understanding. Clarity of verbal language, diction and tone are important for this profession. Work goes in clinical setting. They work with equipments which are placed generally in location which endures freedom of movement. Perfusionist Trained health professional who operates the heart-lung machine during cardiac surgery and other surgeries that require cardiopulmonary bypass. B.Sc & PG Diploma