He graduated at Medunsa in 2002. He did his internship at D.r C.N Phatudi Hospital in 2003 and community service at Sekororo Hospital in 2004. He did 1 year of general surgery at Pietersburg Hospital in 2006, he worked in Sebokeng Hospital. Dr R.K Maringa did his ENT training with the University Of Witwatersrand and got his masters degree in Ear, Nose, Throat, Head & Neck surgery in 2011. For 1 year and half. He worked as a clinical consultant in Charlotte Makeke Academic Hospital teaching trainees in ENT and medical students. He started his ENT practice in Tzaneen Limpopo from 2013. Currently, he has offices Tzaneen, Polokwane, Louis Trichardt, Phalaborwa and Lephalale.