TRE® Provider List

ONLY USE TRE Certified Providers or Certification Trainers listed on this list.  If your TRE provider or trainer is not listed here, one of the following may have occurred:

  • This person never completed their Certification process and does not have the skills and competencies required to teach TRE to others.
  • This person has been de-certified as they were not teaching TRE safely and competently and to the high standards of TRE FOR ALL, Inc.
  • This person chose not to be listed on the website.

If there are questions about a provider, please send your inquiry to:

To search for TRE Providers, select your state, country, and / or Level and click Search.

Provider Name: Crystal Barron Certified TRE® Provider Email This Provider 1-562-716-3213 Los Alamitos California USA female Teacher English Yes Crystal Barron is a Vocal Coach, Vocal Health Specialist, and singer. She holds certifications in MDH Breathing Coordination and Laryngeal Massage. She works with career track singers and voice teachers, guiding them to sing and teach without fear of vocal injury or loss of artistry and identity. She works with professional and aspiring professional Musical Theatre and Popular Music performers, and anyone experiencing vocal injury. She works closely with laryngologists in LA as on several vocal rehabilitation teams. 1