Dr. Mathenge has been a practicing Cardiologist for 12 years. He holds a MBChB and a Masters in Internal Medicine from the University of Nairobi and a degree in Cardiology/Interventional Cardiology from the Minneapolis Hear Institute and University of Minnesota, USA. He is also a certified physician/internal medicine (University of Nairobi), Cardiologist (Minneapolis Heart Institute) .He holds a certificate in Phlebology (American College of Phlebology). And is a member of American college of Phlebology( Vein specialists.
He has worked as a Senior Medical Officer at KNH and a Research Scholar in Cardiology at Abbot Northwestern Hospital Minneapolis. Currently he is a consultant interventional Cardiologist and Phlebologist at Equatorial Heart and Blood Vessel Clinic and the Nairobi Hospital.