Tan Sri Datuk Dr Ridzwan B Abu Bakar serves as a Consultant Cardiologist at Pantai Hospital Kuala Lumpur. He earned his MBBS from Universiti Malaya and holds fellowships from the Royal Colleges of Physicians in Edinburgh, Glasgow, London, and Ireland, alongside the FACC from the American College of Cardiology. He leads advanced cardiac care through consultation, diagnostics, and interventions for complex heart conditions. He helped establish national cardiology standards and chairs professional committees, reflecting his leadership within the medical community.