AJ de Koning, DO, BI-D
AJ de Koning, DO, BI-D has been a certified Visceral Manipulation and CranioSacral Therapy instructor since 1995 for The Barral Institute and The Upledger Institute.

He currently teaches nineteen different levels of post-graduate continuing education courses in manual medicine throughout the world.

A.J. is an Owner and Instructor for ICOMM, the International College for Osteopathic Manual Medicine in Italy. He also heads an on-going research project on the role of Visceral Manipulation for cardiac patients.