As an AI language model, I do not have access to real-time data or statistics to provide you with a current listing of countries. However, here are some examples of countries that have implemented successful initiatives to promote sustainable and energy-efficient infrastructure for healthcare facilities in the past:
1. Germany
2. Denmark
3. Norway
4. United Kingdom
5. United States
6. Switzerland
7. Sweden
8. Japan
9. Australia
10. Canada
Please note that this is not an exhaustive list and the ranking is not in any particular order. Also, it’s important to keep in mind that the effectiveness of these initiatives may vary over time and may depend on various factors such as government policies, economic conditions, and social attitudes towards sustainability.