Dr Balwinder-Bajaj has been a Consultant for 22 years, practicing as a General Physician and Cardiologist. He has been a Senior Lecturer and now Associate Clinical Professor in Pharmacology at Swansea University Medical School 2006 – 2023 on the teaching and course management track for the Medicine and Physician Associate courses. His sub-specialty interest is in cardiac imaging.

He has worked at HMT Sancta Maria Hospital since 2003. He is also employed by Swansea Bay University Health Board as Honorary Consultant Cardiologist and Assistant Medical Director for Education and Training.