Dr James Lace led a team of doctors from Mt. Meru Hospital on 22nd March 2013 to Olkokola village. They conducted a one day treatment; this team helped over 100 sick people. The diseases appeared were skin disease, eye problems, pneumonia, bacterial conjunctivitis and helminthiasis.
The village guide took the volunteer doctors around the village after working hours to refresh their mind through the scenery beauty of the village which is laying on the slopes of Mt Meru.