In 1979, he accepted an invitation by the Kenyan Government to become the head of cardio-thoracic surgery at Kenyatta National Hospital and the University of Nairobi.

From 1992 until 1999, he served as the Chief Government Surgeon and head of the Quality Assurance Program that he established at the Ministry of Health.

[5] He has also contributed greatly toward medicine through his research which is well documented by reputable journals and other scholarly publishers and some of his work includes; Managing Ebola from rural to urban slum settings: experiences from Uganda.

This study established that palliative care improved survival and that focusing on treatment and not just quarantine should be emphasized as it also enhanced public trust and health seeking behavior.

[10] The medical education partnership initiative (MEPI): innovations and lessons for health professions training and research in Africa.

This study documented the implementation of MEPI which was a $130 million competitively awarded grant by President's Emergency Plan for AIDS Relief (PEPFAR) and National Institutes of Health (NIH) to 13 Medical Schools in 12 Sub-Saharan African countries and a Coordinating Centre (CC).

This study outlines the Declaration's strategies aimed at providing guidance for effective implementation of appropriate global health efforts.

The article discusses the major challenges that the Director General should pay attention to[15] The contribution of the medical education partnership initiative to Africa's renewal.

The paper established that an increasingly dynamic and interdependent post-Millennium Development Goals (post-MDG) world requires new ways of working to improve global health, underpinned by a complex adaptive systems lens and approaches that build local organizational capacity.