DIAGNOSTIC & THERAPEUTIC CENTER OF ATHENS HYGEIA

Notification of Significance Transaction according to Law 3556/2007

The company "DIAGNOSTIC AND THERAPEUTIC CENTRE OF ATHENS HYGEIA S.A." would like to inform the Investors, that in the company's website (www.hygeia.gr), in the section "Investor Relations", there are information regarding the obligation and the announcement procedure of important participation according to the provisions of Law 3556/2007, the Decision of the BoD of the HCMC 1/434/03.07.2007, and the Circular No. 33/03.07.2007 of the Hellenic Capital Market Commission BoD. For further information the shareholders can contact to Investor Relations & Shareholder Service Department, during working hours and days.