Speciosa is the co-founder and director of Machakos Orthopaedics where she is also an anesthesiologist and pain specialist. Machakos Orthopaedics operates as a surgical clinic in eastern Kenya, offering quality, affordable orthopaedic and rehabilitation services targeting the lower and middle income earners. Speciosa works with children living with disabilities as part of a team dedicated to restoring dignity to patients through surgically correcting deformities. She holds a Bachelor’s degree in medicine and surgery and a Master’s degree in anesthesiology.