Dr. Ravish has proven his expertise in General Urology, Pediatric Urology, Stone Removal Surgery, Reconstructive Surgery, Kidney Transplantation and Minimally Invasive Treatment. Dr. Ravish has special interest in Pediatric Urology, Laparoscopic Surgery, and Reconstructive Urology. He has contributed to many international and national publications. Dr. Ravish was also very interested in research work and his notable research included results of surgical repair of delayed presentations of penile fractures against conservative management, efficacy of ESWL in pediatric stone patients – (University of Minnesota, USA), Flexible Ureteroscopy Huh. Post ESWL pieces and etc.