The Return to Health International College of Natural Medicine was established in 1997 by Frank Navratil BSc. N.D. It is European-based and located in Prague, the Czech Republic.

In its beginning years it served as one of the first educational institutions to teach a program of natural healing methods in the Czech Republic. Today the College offers a variety of intensive programs for local students some of which include Iridology, Nutrition, Bowen therapy and Anatomy and Physiology. It is the leading College of its kind in the country.

In 2001 the Return to Health International College of Natural Medicine was expanded to offer correspondence courses by CD-ROM to international students offering Certificates in Iridology and Holistic Nutrition.

Since then hundreds of students including doctors, health care practitioners, natural therapists and laypeople have enrolled and successfully achieved their certificates.

Students have enrolled from countries as diverse as Africa, Australia, New Zealand, Europe, the United States, Canada, Japan, South America and Mexico.

Due to incredible response the world over, the College will be developing other natural medicine course programs in the near future.