Sarah, a non-medical practitioner who operates Praxis Wunderwerk, includes Psychology of Vision in her resume alongside EFT (Emotional Freedom Techniques), Hamer's Germanic New Medicine (meta-medicine), BioLogic Healing Knowledge, Quantum Healing, Energetic Healing, The Work of Byron Katie, Shamanism, Ho'oponopono, Numerology, Astrology, Rainbow Massage, Transactional Analysis, Bioenergetics, Working with the Inner Child, New Homeopathy according to Körbler, to mention a few:
http://www.praxiswunderwerk.de/von-mir/