Respiratory Therapists work under the supervision of an intensive care physician or pulmonologist. Under the physician’s medical direction and supervision, they plan and implement a variety of therapeutic and diagnostic procedures for patients suffering from a wide range of heart and lung disorders.

This list reaches highly skilled personnel who work in laboratories that study biology. They are responsible for discovering the presence or absence of disease and provide data that helps physicians determine the best treatment for the patient.

This list identifies pathologists working in laboratories and operating rooms. They are physicians who interpret and diagnose the changes caused by disease in tissues and body fluids

This list includes those eye care professionals who make and market lenses, eyeglasses and contact lenses and other optical instruments such as telescope and microscope optics. These professionals work with refraction prescriptions written by an ophthalmologist or optometrist. In the US, many ophthalmologists and optometrists fill their own prescriptions for their patients.

Optometrists, known as doctors of optometry, or ODs, provide primary vision care. They examine eyes to diagnose vision problems, eye diseases, and test visual acuity, depth and color perception. Optometrists prescribe eyeglasses, contact lenses and vision therapy treatments. Among the diseases they identify: cataracts, laser vision correction, diabetes and pressure-related problems, and more.

This list identifies psychologists. These people study human behavior and mental processes. A Psychologist holds either a PhD or Psy.D in clinical, counseling, industrial, or school psychology and has also met state or provincial licensing criteria. Licensing includes the advanced degree, in-field training under an established practitioner, an initial examination and on-going continuing education. In most states, psychologists are the only people authorized to perform psychotherapy; since they are not medical doctors they cannot write prescriptions for medications.

Medical-Surgical Nurses are responsible for the care of adults in hospitals, the community and in long-term settings. These professionals generally hold a degree in nursing or a related subject. They are an important part of the nursing profession.

Reach Radiology Doctors working in Hospitals. Radiologists diagnose and treat through the use of medical imaging. Several types of imaging exist: X-Ray, radioactive, sound wave, or magnetism. The Radiologists interpret the images along with other tests and treatments or image-guided surgery.

Reach Registered and Licensed Veterinarians in the USA. This is a list of fee-paying veterinarians. The veterinarian’s oath obligates them to use scientific knowledge and skills “for the benefit of society, through the protection of animal health, the relief of animal suffering, the conservation of livestock resources, the promotion of public health, and the advancement of medical knowledge.”

Formerly, Oncology Doctors in the USA. Reach physicians who study tumors and are primarily concerned with the treatment of cancer.