- Medicine shortages
- Geographical barriers
- Infrastructure limitations
- Human resource constraints
- Logistical and communication difficulties
- PNG Sustainable Development Program
- Ok Tedi Mining Health Services
- LBL Western Medicare
- ECPNG Health Services
- Catholic Church Health Services
- PNG Australia Transition to Health
- Burnet Institute
- World Vision
- Callan Services
- Australian Doctors International
- Youth with a Mission (YWAM)
- Strickland Bosavi Foundation
- Rotarians Against Malaria
- Council of Women, SFD