Upstream
Preventative measures and interventions. Aimed at addressing and figuring root causes for health issues
Ex: promoting healthy lifestyles can prevent obesity related diseases like diabetes
Midstream
Involves early detection, diagnosis, and management of conditions before they become severe
Ex: routine screenings for conditions like high blood pressure to catch them early
Downstream
Treating diseases and conditions already present. Want to shift healthcare focus from this to upstream
Ex: surgeries or medications used to address cancer or heart disease