What is system analysis and design?
System analysis and design are focused on the planning and development of information systems by understanding and specifying in detail what a system should do as well as how the system’s components should be implemented and work together.

1. Health System 

What is a Health System?
https://www.youtube.com/watch?v=uB2EzlKcRIA 

2. Philippine Health system

Healthcare in The Philippines (Insurance, Prices, Hospitals)
https://www.youtube.com/watch?v=KJbZbHj_ORA  

3. Primary Health care

Primary health care throughout our life
https://www.youtube.com/watch?v=QX7Q0a8GxaA