Doctors are medical professionals who specialize in diagnosing and treating illnesses and injuries. Adulterates means to make impure by adding inferior or tainted substances, and is often used in reference to food or medicine. Cooks are people who prepare meals for others. Fixes refers to the act of repairing something that is broken or malfunctioning. Mends means to repair or restore something that is damaged or broken. Alters means to change or modify something. Curers are people who treat diseases or heal injuries. MEDICS are medical personnel who provide emergency medical care. HEALERS are people who use natural remedies to treat illnesses and injuries.