by Dr Ishma Harford
What exactly is a health system? Most of us would point to the General Hospital, the health centre down the road, the doctor we visit when something is wrong. And that is understandable. Those are the parts we see and feel.
But the system runs far deeper than that.
Think of an anthill, an “ants nest” as we say colloquially. What you observe on the surface is the colony in motion: workers, activity, visible effort. What you do not see is the architecture underneath. The tunnels, the chambers, the invisible organisation that makes everything above ground possible. The ant you watch carrying a leaf, akin to the nurse attending, is the endpoint of an enormous structure you never see.
Your health centre is the visible part of the anthill.
When you wait hours to be seen, the problem did not begin at the reception desk. When your medication is out of stock, the failure did not originate at the pharmacy. These are surface experiences of underground decisions. Insufficient budgets. Underinvested training programmes. Governance structures without accountability.
Still, sometimes the problem is neither hidden nor unknown. It was identified, documented, even discussed, and still nothing changed. That too is a failure of the system, perhaps its most inexcusable one.
This is why looking at both the visible and invisible parts and how they produce our experiences, a health systems perspective, matters. Not to excuse poor care, but to find its true source. The experience you had at the surface was shaped long before you arrived, by decisions made in rooms you were never invited into, about resources you did not know were being debated. Understanding that is not an abstract exercise. It is how you know where to direct your questions, and who should be answering them.
In 2007, the World Health Organisation (WHO) identified 6 building blocks that every health system is made of: from the workforce to medicines and technology to leadership and governance. People, the patient, were positioned as the goal of the system, the outcome all 6 blocks exist to produce. But researchers have since argued that this is not enough. Placing people only at the end, as the destination, means the system can be designed, funded and governed without formally accounting for the patient’s voice, needs or experience along the way. This column goes further: the patient is not just the goal. They are the premise.
The most important component is you, the present or potential patient.
Without the patient, the health system has no function, no mandate, no purpose. Every building block, every budget, every policy exists for one reason: your health. The system must be built around that fact, not treat it as an afterthought.
The question we now ask is whether the building blocks of Grenadian healthcare are built around you, and if not, how do we get the ship back on course?
Dr Ishma Harford is a medical doctor with 5 years of experience in Grenada’s health system and a Master’s candidate in Health Analysis, Policy and Management. The Health Imperative is an educational, politically neutral column about what health means, the health system that delivers it, and all of the implications in between.















