Acareer in which someone uses a variety of treatments to hep patients who are injured, physically or mentally disabled, or emotionally disturbed is categorized as

The answer is PHYSICIAN.

A physician is a doctor or a medical practitioner. They are responsible for the treatment and welfare of the people. They use a variety of treatments to hep patients who are injured, physically or mentally disabled, or emotionally disturbed. There are different types of a medical practitioner for different diseases. A major role of a physician is to provide a patient with all the medical aids to help him recover from physical or mental illness.