| Membership Register - details | |
| Name | ONG SIOK YAN GRACIE |
| College | Anaesthesiologists |
| Place of Practice / | DEPARTMENT OF ANAESTHESIOLOGY |
| Address | FACULTY OF MEDICINE |
| UNIVERSITY MALAYA MEDICAL CENTRE | |
| Town / City | KUALA LUMPUR |
| State | WILAYAH PERSEKUTUAN |
| Country | MALAYSIA |
| Fax | 03 7956 2253 |
| gracieong@gmail.com | |