Dr. Simmi K Ratan (MCh. Pediatric Surgery, DNB Pediatric Surgery) Graduated from Delhi University from Maulana Azad Medical College. She is currently working in the capacity of Director professor at MAMC and has more than 26 years of teaching experience. She has authored more than 150 papers and has delivered numerous oral and poster presentations at national and international meetings. She received the Puru Upadhyay Research Award from the Indian Association of Pediatric Surgeons in 2009. Her biography appears in Marques who's who series and received Rashtriya Gaurav Award in 2005. She is president of the Pan India Society for Children with Disorders of sexual development.