By 2030, more than 70 million Americans will be over the age of 65. With the aging population's demand for health services and the development of new medical technologies, opportunities for health professionals are excellent and will expand rapidly in the years to come. The careers profiled include: Art therapist; Biochemist; Chiropractor; Cytotechnologist; Dietician; Epidemiologist; Home health aide; Massage therapist; Microbiologist; Mortician; Pharmacist; and Physician assistant.