Psychologist
They are not doctors
Treat emotional and mental sufferings by therapy
Psychoanalyst
Analyses the unconscious behavior of person
Orthodentist
Straightens teeth
Optometrist
Measures vission power
Optician
Makes and supplies lenses
Osteopath
Treatment by massage
Chiroprator
Treates body by articulations
Sodaku edukuraven
Chiropodist
Treates feet problem
Graphologist
Handwriting to decide character
Checks the sign etc
Gerontologist
Deals with problems of old people