Hi Paul
Try the following
Dr. P De Guzman
Physicians Diognostic Centre
533 UN Avenue
Cor. San Carlos Street
Ermita
Manila 1000
Tel: 0063 2 521 4975
Dr. O Alipit-Sanchez
St Peter Paul Medical Clinic
Rm 402, Pierre N’Paul Bldg
Cor A Flores and A Mabini Sts
Ermita
Manila
Tel: 0063 2 528 1596
Dr. L C Abesamis
American Hospital
2nd Floor FEMII Building
A Soriano Avenue
Intramuros
Manila 2801
Tel: 0063 2 527 1611/2853
They should be able to asisst you, or at least push you in the right direction.
Hope it helps
Cheers
Chris