Osteonecrosis

Avascular Necrosis - - Offers a personal story since contracting this disease. Including information and a diary.

Dr Yoon's Osteonecrosis Clinic - - Describes information about osteonecrosis (avascular necrosis aseptic necrosis AVN ON) of femoral head which is a disabling disease developed in the hip joint.

Kienbock's Disease - Australia - - A support and information group in Australia interacting by message or chat room for people with avascular necrosis of the lunate.

Legg Perthes Support Group International - - Part of the National Osteonecrosis Foundation, offering encouragement, medical information, online discussions and a message board.

Osteonecrosis Listserver - - Internet forum for osteonecrosis (also called avascular necrosis) offering information and support.