CureTinnitus.org Tinnitus Tip: Is this hocus-pocus wishful thinking, or are we talking about proven results? The therapy methods developed by Dr. Hans Greuel (M.D.), the Biomental Therapy, fit the following criteria: To access this post, you must have adz.world powered membership, CureTinnitus.org Self-Paced Membership, or CureTinnitus.org Guided Support Membership.