Find a Therapist Tip: Use the “keyword search” to look for a specific member by name, or use the “advanced search” to find members who work with a specific client population or who live in a certain geographic area. To access this page, you must purchase MT-S Music Therapy Student / Intern, MTA-S Music Therapist Accredited, Student, MTA-R Music Therapist Accredited, Retired or Inactive, MTA Music Therapist Accredited or Associate.