Dr. Lambert Tetteh Appiah, FWACP, FESC, is a Consultant Cardiologist, clinical researcher, and academic leader in cardiovascular medicine in Ghana. He serves as a Senior Lecturer at the Kwame Nkrumah University of Science and Technology (KNUST) and practices as a cardiologist at Komfo Anokye Teaching Hospital (KATH).

Dr. Appiah is a Principal Investigator and clinical trialist actively involved in cardiovascular research across Africa, with a focus on heart failure, cardiovascular epidemiology, and health systems strengthening. He plays key leadership roles as Chief Operating Officer (COO) of HeartLINK+ Global and COO of the G-ACT Foundation, contributing to initiatives that advance cardiovascular care, research, and training.

He also serves as the General Secretary of the Ghanaian Society of Cardiology (GSC) and is a Fogarty Scholar, reflecting his commitment to advancing global cardiovascular health, collaborative research, and capacity building across Africa.