Mounting pressure on governments to understand how well they can promote the health of their population is forcing national health systems to reconfigure their service delivery processes. The latest piece in the organisational puzzle is co-production: a concept that co-opts patients and informal caregivers in the self-management, realization and delivery of specific health care processes. Service management principles, especially those of value creation and co-production, acknowledge the need to engage the user and their personal network in a joint production effort. The paper supports this timely claim using the Outpatient Parenteral Antibiotic Therapy (or OPAT) illustrative case study to show how the concept of customer value-in-exchange ...