Physical therapy is the use of a variety of exercises and procedures to treat and rehabilitate problems such as impairments, injuries, and other disorders. On the other hand, physical therapists are medical professionals with the training and authorization to offer physical therapy to patients.   Physical therapists are medical experts who examine and diagnose patients, create individualized treatment plans, and carry out physical therapy. Physical therapists employ their in-depth understanding of anatomy, physiology, and the musculoskeletal system to assist patients in recovering from illnesses or injuries.