Advanced heart and lung
transplant care
Meet the Team
Dr Willie Koen
Dr Johan Koen
Dr Loven Moodley
Dr Heinz Mödler
Sr Helena Williams
Ms Christina Royine
Mrs Yvonne Gärtner
Mrs Yvonne Gärtner
About us
Doctor Willie Koen, the program’s director, performed Africa’s first mechanical heart implantation in Cape Town in 2000. Subsequently, the program has performed over 100 Mechanical heart implantations. It is the largest program of its kind in Africa.
The program’s multidisciplinary and internationally trained experts addresses the rising burden of end-stage heart and lung diseases through innovative techniques and compassionate care.
Our latest news
Former Wales International Rugby Player Receives Heart Transplant in Cape Town
Rhys Thomas, a former Wales rugby international, receives life-saving heart transplant in South Africa. In April 2026, Rhys Thomas, 43, underwent a successful heart transplant...
Transplant and LVAD Support Group Meeting – May 2026
Heart Transplant and LVAD Support Group Meeting: 26 May 2026 On Tuesday evening, 26th May 2026, patients, family members, caregivers, and members of the Heart Transplant and LVAD...
South Africa’s only father-and-son Heart Transplant Team
Drs Willie and Johan Koen, a unique father-son duo of cardiac surgeons at Netcare Christiaan Barnard Memorial Hospital in Cape Town, have been making headlines for their...
Contact us
Christiaan Barnard Memorial Hospital
Suite 1614
c/o Rua Bartholomeu Dias Plain & DF Malan St,
Cape Town, 8001
Tel: 021 422 0277
E-mail: cardiac@mweb.co.za



