This title does not:

            (1)      Limit the right of an individual to practice a health occupation that the individual is authorized to practice under this article;

            (2)      Prohibit an individual from practicing any other profession that the individual is authorized to practice under the laws of this State; or

            (3)      Limit the right of a physician who is authorized to practice medicine under the laws of the State to treat the human ear or fit hearing aids.