Petra Neumayer (born 1960) lives in Munich as a freelance medical journalist and author. She has published numerous books on nutritional supplements, alternative medicine and naturopathy, including the bestseller "Healing with Numbers" and the successful series "Medicine to Paint" (together with Roswitha Stark). Her books have been translated into eight languages ​​and have even been published in the USA.

She works as a scriptwriter for Denkmal Film Verhaag GmbH on the subject of organic farming. She completed training in traditional Western medicine (“Paracelsus medicine”) at Natura Naturans. As a speaker, she gives lectures and seminars.