Wellars Dusingizimana was born and raised in the district of Kamonyi  – Southern Province of Rwanda. He received his bachelor degree in General Medicine and Surgery from the University of Rwanda in 2010. Wellars worked in district hospitals from 2011-2014 before joining the residency program at the University of Rwanda, where he obtained a Master Degree of Internal Medicine in 2018. Currently, he works as an Internist at Rwinkwavu District Hospital in the Eastern Province of Rwanda in collaboration with Partners in Health/IMB.