His clinical expertise includes Women’s Health Interventions including Uterine Artery Embolization for fibroids (he was one of the few IR specialists performing this procedure in 1999), Pelvic Congestion Syndrome, Fallopian Tube Recanalization and early work in Ovarian Remnant Syndrome mapping and embolization. His longstanding practice in biliary endoscopy including percutaneous cholecystoscopy and choledochoscopy has been critical to patients with unreachable stones through traditional routes.

Dr. Singh has taught over 125 radiology residents and over 50 Interventional Radiology fellows. He has mentored over 50 students, residents, fellows and faculty on research projects and a radiology textbook, Radiology Fundamentals: Introduction to Imaging and Technology, currently editing the 6th edition.