Ghana's Allied Health Workforce Gap: Why Diagnostics, Not Just Doctors, Decide Outcomes

Ghana's healthcare challenge is often described as a shortage of doctors. The data tells a more specific story. The country's most acute workforce gap is in allied health: the medical laboratory scientists, sonographers, radiographers, dietitians and other professionals who run the diagnostics that modern medicine depends on. This Insights piece sets out the numbers, explains why the gap matters for patient outcomes, and shows what it means for students choosing a health science career in Ghana.

What is allied health? Allied health refers to the broad group of clinical professionals who are not doctors, nurses or pharmacists, but whose work is essential to diagnosis, treatment and rehabilitation. In Ghana these professions are regulated by the Allied Health Professions Council (AHPC), established under Act 857 of 2013, which oversees 18 professions including Medical Laboratory Science, Diagnostic Medical Sonography, Diagnostic Radiography, Dietetics, Optometry and Physiotherapy. Together they form the operating layer of the health system: the people who produce the scan, the blood result and the report a doctor relies on to make a decision.

How large is Ghana's allied health workforce gap? It is significant and measurable. Research modelling Ghana's human resources for health found the country meets only about 67 percent of its needed health workers for primary care, and that allied health is the most under-resourced category of all, sitting at a 28 percent staff availability ratio across the Ghana Health Service. The diagnostic professions show the gap most sharply. Ghana has around 93 radiologists for a population of roughly 30 million, about three per million, and seven of the country's sixteen regions have none at all. There are an estimated 334 registered radiographers and sonographers, combined, for the entire country, and the medical laboratory scientist workforce runs a deficit of around 70 percent against need.

Why does the gap matter for patient care? Because diagnostics are the step modern medicine cannot skip. The Lancet Commission on Diagnostics reported that 47 percent of the world's population has little or no access to basic diagnostics, and that in lower-income countries only about one in five people in primary care can obtain the simplest tests. When trained, regulated operators are missing, the gap is filled informally: a study across all sixteen regions of Ghana found that only about 36 percent of ultrasound reports written by unregulated practitioners were competently written. Equipment and demand exist. What is missing is the trained, licensed workforce in between.

Why is allied health a strong career direction in Ghana? Three reasons stand out from the data. Allied health programmes train in roughly two to four years, a faster route into practice than medicine. The demand sits in diagnostics and is spread across the country rather than concentrated in a few teaching hospitals. And because these roles are trained for specific clinical functions, graduates are needed in exactly the district and regional facilities where the shortage is most severe. For students who want a clear professional pathway, strong employment prospects and meaningful clinical work, allied health is one of the most secure choices in Ghanaian healthcare today.

Where can you study allied health in Ghana? Klintaps University College of Health and Allied Sciences (KCoHAS), founded in 2017 and affiliated with the University of Cape Coast, is one of the few institutions in Ghana focused specifically on allied health education. It offers dedicated programmes including BSc Diagnostic Medical Sonography, BSc Medical Laboratory Science, BSc Medical Imaging Science (Radiography), BSc Ophthalmic Dispensing and BSc Clinical Dietetics, several of which only a few other institutions in Ghana provide. Programmes are accredited within the Ghana Tertiary Education Commission (GTEC) framework, and allied health graduates qualify for Allied Health Professions Council licensing to practise.

Ghana's health system does not only need more doctors. It needs the allied health professionals who make a diagnosis possible, and it needs them across the whole country. For the next generation of Ghanaian students, that need is also an opportunity: a faster route into a profession where the demand is real, measurable and nationwide.

Frequently asked questions

What counts as allied health in Ghana? Allied health covers the clinical professions regulated by the Allied Health Professions Council under Act 857, including medical laboratory science, diagnostic medical sonography, radiography, dietetics, optometry and physiotherapy, among 18 professions in total. These are distinct from medicine, nursing and pharmacy.

How long does allied health training take compared with medicine? Most allied health BSc programmes take about four years, and some routes are shorter, compared with about six years plus a two-year housemanship for a medical doctor and several more years to specialise. Allied health is a faster route into licensed practice.

Are allied health professionals in demand in Ghana? Yes. Allied health is the most under-staffed category in the Ghana Health Service, the medical laboratory scientist workforce runs an estimated 70 percent deficit, and several regions have no radiologist at all. Demand for trained diagnostic and laboratory professionals is high and spread across the country.

What allied health programmes does KCoHAS offer? KCoHAS offers BSc Diagnostic Medical Sonography, BSc Medical Laboratory Science, BSc Medical Imaging Science (Radiography), BSc Ophthalmic Dispensing, BSc Clinical Dietetics and others, with postgraduate sonography options. Several are among the few of their kind in Ghana.

Sources

1. Projected health workforce requirements and shortage, WHO Africa Region 2022 to 2030, BMJ Global Health, 2024. 2. The Lancet Commission on diagnostics, 2021. 3. Sarkodie et al., radiologist distribution in Ghana, Chinese Journal of Academic Radiology, 2023. 4. Ghana Society of Radiographers, via Journal of Global Health Reports, 2020. 5. Asamani, Christmals and Reitsma, Ghana human resources for health modelling, 2021, and Ghana Health Service workforce gaps, 2018. 6. WHO African Region, Ghana doctor distribution, 2022. 7. Allied Health Professions Council, Ghana, Act 857, 2013. Figures carry a 2017 to 2022 baseline.