You can change your DEM online through the MQA Online Services Portal, or by submitting a Massage Establishment Change of Corporate Officer/Designated Establishment Manager/Interested Party (DH-MQA 5040) by email to mqa.massagetherapy@flhealth.gov, or by mail to:

Florida Department of Health
Board of Massage Therapy
4052 Bald Cypress Way, Bin C-06
Tallahassee, FL 32399