Dr Roy-Choudhury is a Consultant Radiologist with interest in abdominal and vascular imaging and interventional radiology. He trained in Yorkshire and did a fellowship in interventional radiology in Guys and St Thomas' Hospital. He is actively involved in the development of radiofrequency ablation programme and in developing state of he art T and MRI of the body, including virtual colonographyand non invasive vascular imaging.
He has published several peer reviewed papers in scientific journals and made over 45 presentations at national and internation scientific meetings. His current research interests include CT of small bowel obstruction, MRI of pelvic fistulae, CT colonography and CT of acute bleeding.