Naturopath Jutta Herr includes Psychology of Vision in her resume. Among the other practices listed:
Bowen therapy, ear acupuncture, apitherapy, Bach flowers, orthomolecular therapy, Neurostructural Integration Technique (NST), and craniosacral work.
https://www.theralupa.de/heilpraktiker/heilpraktikerin-jutta-herr-bretten-2767.html