This Directorate perform the following functions:-

1. To develop guidelines and standard operating procedures for provision of diagnostic and pharmaceutical services and monitor implementation;
2. To coordinate delivery of all diagnostic services including laboratory examinations, diagnostic imaging and non- invasive cardiovascular procedures;
3. To provide laboratory services as facilitate utilization of its fully capacity; 
4. To collaborate with Procurement Management Unit in facilitating, the process of procurement, storage, distribution of medical supplies and reagents;
5. To provide support to students and researches from associated training or research institutions;
6. To coordinate dispensing of medicines to out-patients and in-patients;
7. To provide reliable and sustainable diagnostic imaging services;
8. To keep all pharmaceutical products in acceptable condition in order to preserve their quality and efficacy;
9. To keep proper records of medicines received, dispensed and stock on hand;
10. To develop / implements standardized policies and procedures and ensures their regular update;
11. To coordinate training programs related to diagnostic services and pharmacy; and
12. To conduct and facilitate training programs.