American Shared Hospital Services AMS

What this company does

The Company delivers radiation therapy through medical equipment leasing and direct patient services, its two reportable segments. The Company currently provides Gamma Knife services through its 81% indirect interest in GK Financing, LLC, a California limited liability company (“GKF”) to seven medical centers in eight states in the United States, and owns and operates two Gamma Knife units at stand-alone facilities in Lima, Peru and Guayaquil, Ecuador. The remaining 19% of GKF is owned by GKV Investments, Inc. (“GKV Investments”), a wholly-owned U.S. subsidiary of Elekta AG, a Swedish company (“Elekta”). The Company wholly-owns the subsidiaries American Shared Radiosurgery Services (“ASRS”), ASHS-Mexico, S.A. de C.V. (“ASHS-Mexico”), ASHS-Rhode Island Proton Beam Radiation Therapy, LLC (“RI PBRT”), ASHS-Bristol Radiation Therapy, LLC (“Bristol”), OR21, Inc. and MedLeader.com, Inc. (“MedLeader”).

Written from the business description in American Shared Hospital Services's annual report to the U.S. Securities and Exchange Commission, filed 31 March 2026. Every sentence was checked against that document before publication.