AMERICAN SHARED HOSPITAL SERVICES (NYSE MKT:AMS), a leading provider of turnkey technology solutions for advanced radiosurgical and radiation therapy services, announced today that its Annual Meeting of Shareholders will be held on Tuesday, June 21, 2016, at 9:00 a.m. PDT at the Hyatt Regency San Francisco, Five Embarcadero Center, San Francisco, California. The Board of Directors has fixed the close of business on April 29, 2016 as the record date for determination of shareholders entitled to notice of and to vote at the Annual Meeting. About AMS American Shared Hospital Services provides turnkey technology solutions for advanced radiosurgical and radiation therapy services. AMS is the world leader in providing Gamma Knife radiosurgery equipment, a non-invasive treatment for malignant and benign brain tumors, vascular malformations and trigeminal neuralgia (facial pain). The Company also offers the latest proton therapy, IGRT and IMRT systems, as well as its proprietary Operating Room for the 21st Century SM concept. AMS owns a common stock investment in Mevion Medical Systems, Inc., developer of the compact MEVION S250 Proton Therapy System.