IVTOM offers four membership levels:

Subscriber Memberships are available to anyone interested in learning about the voice, accessing our extensive training materials and teaching resources, and benefiting from the most up-to-date information that Ivtom offers.

Accredited Track Memberships are for teachers learning to demonstrate Mix in their own voices and to teach Mix effectively.  New and experienced vocal teachers may join the Accredited Track.  All members on the Accredited Track are required to be actively working toward Ivtom Accreditation. More information about accreditation

Accredited Teachers have proven their ability to demonstrate and teach Mix singing. Accredited Teachers are listed on in our teacher directory and receive a “Certificate of Accreditation” each year of Ivtom membership.

Medical Professional Members are medical professionals or voice scientists who desire to benefit from the education provided by Ivtom and build relationships with skilled voice teachers throughout the world. If you are a medical professional, contact us for a password-protected link to join IVTOM.