Marcia Wiechers (Mexico city, 1953) graduated as physician surgeon at the Universidad Nacional Autónoma de México (UNAM).  During the last 26 years she has studied and practiced Homeopathic Medicine.  In the year 2001 she published her book Homeopatía Zodiacal.

Since 2005 she has enriched her practice using the MARSIII radionic computer of the Bruce Copen Laboratories.