Dr. Riunga earned his medical degree from the University of Nairobi in 2006, and his Master of Medicine (Internal Medicine) from the Aga Khan University, Nairobi in 2014.  He completed a clinical fellowship in Infectious Diseases with the Aga Khan University in conjunction with the University of British Columbia in 2018.  Between residency and fellowship, he worked as an Internal Medicine physician at Kijabe Mission Hospital, Kenya. He currently serves as the section head, Infectious Diseases, at the Aga Khan University Hospital, Nairobi. His areas of interest include management of infections in critically ill and immunocompromised patients.