Osteonecrosis / Avascular Necrosis
Self Help Clearinghouse
ON/AVN Support Group International Association, Inc.
Online. Support for persons who suffer from osteonecrosis (aka avascular necrosis). Goal is to inform and educate the world about osteonecrosis and offer support to both those with ON/AVN and their families. Provides information and referrals. All ages groups are welcome. Open to those with other chronic bone, joint or muscular conditions and persons with joint replacements.