St. Joseph Hospital – Kahawa Wendani (SJH) belongs to the Catholic Archdiocese of Nairobi; it operates in accordance with the teachings of the Catholic Church and the guidelines it receives from the Archdiocese. 

SJH was started in 2004 from a Home-Based Health care program: an effort by St. Joseph's Catholic Church Kahawa Sukari to witness Christ’s hope through the provision of integrated health services to the community. 

It is located at the center of Kahawa Wendani, Kiambu County, a very populated area with an average age of 18 years old. It serves the communities of Githurai, Mwihoko and Kahawa Sukari. 

SJH counts of 21 staff, among them 5 nurses, 2 Clinical Officer, a pharmacist, and three specialists composed of a Gynecologist, a Sonographer and a Psychologist. From October 2020, a maternity ward was inaugurated; this was made possible due to the efforts of all the staff and the donations received by many friends.