This document provides guidelines for treating and preventing HIV infection in Kenya in 2016. It summarizes recommendations for HIV testing and linkage to care, initial evaluation and follow up of people living with HIV, the standard package of care including antiretroviral therapy and prevention services, adherence preparation and monitoring, antiretroviral therapy for infants/children/adults, prevention of mother-to-child transmission, and the use of antiretrovirals for pre-exposure prophylaxis. The guidelines are intended to help healthcare workers in Kenya provide comprehensive HIV prevention and treatment services in line with best practices.