Kilimanjaro zone was established in 1998 and is located in the Northern part of the country. Kilimanjaro zone serves three regions: Arusha, Kilimanjaro, and Manyara. This zone serves three (3) regions with seventeen (19)councils, with a population of 6.110 million people (census statistics of 2022), Arusha, a population size of 1.356 million, Kilimanjaro, 1.861 million, and Manyara, 1.892 million. Kilimanjaro zone serves a total of 860 Public Health Facilities. These facilities include Government facilities and Faith-based Organizations.

Dar es Salaam Zone focuses on efficiently supplying quality pharmaceutical and medical products throughout the zonal service care area. As one of MSD’s key zonal centers, the Dar es Salaam Zonal Store is vital in ensuring a reliable supply chain for medical products, supporting healthcare facilities, and optimizing distribution within the Dar es Salaam zone. The Dar es Salaam zone is one of the ten (10) zones at MSD located in the eastern part of Tanzania. It started its activities as the cost center in 2009 with 17 staff.

Dodoma SBU was established in 2007, serving two regions, Dodoma and Singida, and one district of Manyara (Kiteto District for logistical reasons), which makes a total of sixteen district councils. Dodoma SBU, located in Central Tanzania, also serves as a Hub for storing health commodities for nearby zones such as Tabora, Mwanza, Iringa, and Kagera. It serves 741 health facilities in different areas, from dispensaries to the national level. These facilities include Government facilities and Faith-Based Organizations.