Science
Chemists and materials scientists study substances at the atomic and molecular levels and analyze the ways in which the substances interact with one another.
Pharmacists dispense prescription medications to patients and offer expertise in the safe use of prescriptions.
Microbiologists study microorganisms such as bacteria, viruses, algae, fungi, and some types of parasites.
Environmental scientists and specialists use their knowledge of the natural sciences to protect the environment and human health.
Physicists and astronomers study the ways in which various forms of matter and energy interact.
Zoologists and wildlife biologists study animals and other wildlife and how they interact with their ecosystems.
Veterinarians care for the health of animals and work to protect public health.
Physicians and surgeons diagnose and treat injuries or illnesses.
Biochemists and biophysicists study the chemical and physical principles of living things and of biological processes.
Epidemiologists are public health professionals who investigate patterns and causes of disease and injury in humans.
Anthropologists and archeologists study the origin, development, and behavior of humans.
Medical scientists conduct research aimed at improving overall human health.