''Dr. Koushik Chatterjee is an eminent clinical oncologist, practicing very successfully in Kolkata and suburbs.He was absorbed as a teaching faculty in state medical colleges, under the West Bengal Medical Education Service at a tender age of 28, by virtue of his academic excellences. He completed his MBBS in 2001 with Honors, gold medal in Medicine and as the university First Class Second. He acquired his MD in Oncology from the Prestigious Calcutta Medical College, and is in Clinical Practice, since then in numerous Private Hospitals along with Medical Teaching.His advanced Clinical Exposure and training in the Royal Marsden Cancer Hospital, England, and the Tata Memorial Cancer Center Mumbai Has made him the winner of two national awards in oncology and an author of numerous international and National publications, and explains his success & popularity in the Oncology fraternity. Presently he is working as an Assistant Professor in Department of Oncology IPGMER & SSKM Hospital, Kolkata.