Prof. P.G. Roy is an Associate Professor at University of Oxford and Consultant Oncoplastic Breast Surgeon and Director (clinical) for cancer services at Oxford University Hospitals in UK. She is a council member of BASO (British association of Surgical Oncology), EJSO board member, member of UK oncoplastic breast surgery TIG committee, and committee member at ABS (Association of Breast Surgery, UK).

She is the principal investigator for several national and international trials in breast surgery and has published several papers and book chapters on Oncoplastic breast surgery. She is the Surgery Specialty lead for South Central England delivery research network. She is the founder course director for internationally renowned OOPS course and has been instrumental in training several breast surgeons from across the world in promoting breast conservation oncoplastic surgical techniques.

Prof. Roy is passionate about holistic care for patients undergoing cancer treatment. She is the founder trustee of Oxford Breast Buddy Group, a registered Charity in UK, to facilitate emotional and psychological support to women with breast cancer.