R.J. Buckle Associates is a leading provider of courses in clinical aromatherapy to licensed health professionals. It also pioneered a gentle, easy to learn, form of touch for critically ill or very fragile people called the 'M' Technique. The 'M' Technique course is available to both licensed health professionals and the general public.

Nearly 2,000 nurses have been trained by R.J. Buckle Associates in clinical aromatherapy and over 3,000 people have learned the 'M' Technique. R.J. Buckle’s Course Clinical Aromatherapy for Health Professionals was the first aromatherapy course to be endorsed by a national nursing organization (American Holistic Nurses Association) in 1997.