How can OT inform a "systems-based approach to medication adherence?"

This blog posting outlines challanges and opporutities to improve medication adherence...along with the recommendation:

"What we need is a system-based view of overall medication use, management and patient adherence. Improving medication use is a systems challenge. For one thing, the appropriate decision making is complex. It not only involves the clinical process of matching individual patients with the right medication regimen, but also matching the patient with the right education, counseling, and services that help sustain adherence."     

Part Of The Solution: Next Steps In Medication Adherence Policy
http://healthaffairs.org/blog/2013/10/04/part-of-the-solution-next-steps-in-medication-adherence-policy/