International Radiosurgery Support Association (IRSA)
P.O. Box 5186
Harrisburg, PA 17110
Tel: 717-260-9808
Fax: 717-260-9809
E-mail: getinfo@irsa.org
Web: http://www.irsa.org
IRSA (The International RadioSurgery Association) is an non-profit 501(c)3 organization dedicated to providing educational information on: Gamma Knife Surgery, Linac Radiosurgery, IMRT, and other specialized radiation treatments to patients, insurers, referring physicians, and regulatory agencies. IRSA provides support, education and referrals for people seeking treatment worldwide.