Dr Reynu is currently an Upper Gastrointestinal Surgeon at Department of Surgery. Universiti Kebangsaan Malaysia Medical Centre.
She completed her Bachelor of Medicine & Surgery (MBBS) at Melaka Manipal Medical College in 2006 and she received her Masters in General Surgery at Universiti Kebangsaan Malaysia (UKM) in 2014.
Dr Reynu is involved in a number of initiatives targeted at increasing public awareness on the role of surgery in management of obesity. She has several publications and research activities to her name.