Asiri Surgical Hospital PLC No. 21, Kirimandala Mawatha, Narahenpita, Colombo –05, Sri Lanka. Tel: +94 11 452 4400 Fax: +94 11 452 4451 E-mail: [email protected] OASIS Hospital (Pvt) Ltd. 18/A, Muhandiram E.D. Dabare Mawatha, Colombo 05. Tel: +94 11 5506000 / +94 11 4514770-9 E-mail: [email protected] Web: www.oasishospital.lk