Pharmacists are responsible for filling patients’ prescriptions with the correct medicines. They tell them about the medicines and how to use them. Pharmacists work with doctors on choosing the right medicines, making sure they will work with other medications taken by the patient and explaining side effects.

Dental hygienists clean teeth and remove stains and deposits from teeth. They look at teeth and gums for signs of disease. They educate patients on brushing and flossing, take and develop X-rays, and apply fluoride or sealants on teeth and help keep the dental equipment in good working order and sharpen and sterilize dental instruments.

Anesthesiologists are physicians who deliver pain-relieving medications during surgical procedures and monitor patients’ vital signs. In addition to working with patients in the operating room, anesthesiologists also provide pain relief services to people who suffer from chronic pain, during labor and delivery, and to patients in the intensive care unit. They work closely with surgeons and other physicians to formulate a treatment plan before, during and after a surgical procedure.