OASIS Hospital (Pvt) Ltd. 18/A, Muhandiram E.D. Dabare Mawatha, Colombo 05. Tel: +94 11 5506000 / +94 11 4514770-9 E-mail: care@oasishospital.lk Web: www.oasishospital.lk Royal Hospital (Pvt) Ltd # 62, W.A.Silva Mawatha, Wellawatta, Colombo - 06, Sri Lanka. Hot Line - +94 11 255 9268 General - +94 11 258 6581/258 4212/259 756 Fax : +94 11 259 7698 E-mail : manager@royalhospitals.com