Shared Hospital Services (ASHS) provides Gamma Knife stereotactic
equipment and radiation therapy and related equipment. The Company
Gamma Knife services through its 81% indirect interest in GK Financing,
LLC (GKF). The remaining 19% of GKF is owned by GKV Investments, Inc.,
a wholly owned subsidiary of Elekta AG (Elekta), a manufacturer of the
Leksell Gamma Knifea (Gamma Knife). GKF is a provider of alternative
services for Elekta Gamma Knife units. During the year ended December
2008, Gamma Knife revenue accounted for 93% of the Company’s revenue.
Company provides Image Guided Radiation Therapy (IGRT) and related
to one medical center in Massachusetts, which accounted for
7% of the Company’s revenue during 2008.