About Us

Dr Mayooran Shanmuganathan (Dr Shan) is a consultant cardiologist with 16 years of experience in medical practice. He sees patients privately in Harefield Hospital and Oxford John Radcliffe Hospital. 

He graduated from Imperial College London in 2008 and undertook his postgraduate training in general internal medicine and cardiology in major teaching hospitals in London, including Royal Brompton and Harefield Hospitals, Barts Heart Centre and St George's Hospital. He became a member of the Royal College of Physicians in 2011. 

He has also undergone research training at Imperial College London, Harvard Medical School and University of Oxford (PhD) and continues to perform clinical research. 

He sees patients with all types of cardiac symptoms. He has a specialist interest in all forms of treatments for heart failure and cardiac MRI. He practices in John Radcliffe Hospital in Oxford and in Royal Brompton and Harefield Hospitals as an advanced heart failure specialist. Until recently he worked as a consultant cardiologist in Buckinghamshire Healthcare NHS Trust (Wycombe and Stoke Mandeville  Hospitals) where he led the provision of heart failure services.

Dr Shanmuganathan's team are focussed on delivering courteous and personalised care to all his patients by providing tailored therapies which have strong evidence base. 

His team believe that patient outcomes can be improved when the patient is placed at the centre of the care and is fully informed. This can facilitate timely diagnostics and treatment as well enhanced compliance.

Dr Shanmuganathan works closely with other expert consultants and surgeons in the hospitals he works at and the nearby region to ensure his patients get the best care they deserve.

We have received excellent feedback from our patients and Dr Shanmuganathan was awarded certificates of excellence in 2023 and 2025  by the "iWantGreatCare" team for delivering outstanding care. 

We continue to welcome feedback from our patients and carers. Please click here to leave your  comments.

• Dr Mayooran Shanmuganathan - Consultant Cardiologist

• Ms Shelley Williams -Medical Secretary (Private)