Dr Sayak Dey is a consultant medical oncologist at Tata Medical Canter, Kolkata. He completed his MBBS from Nilratan Sircar Medical college, Kolkata in 2015. Subsequently he did MD (Radiation Oncology) from 2016-2019 and DM (Medical Oncology) from 2020-2023 , both from the prestigious TATA MEMORIAL HOSPITAL, Mumbai . After that, he was appointed as Ad-Hoc Assistant Professor in the department of medical oncology and hemato-oncology at TMH, Mumbai from January 2023 to Decemeber 2023. He came back to Kolkata in 2024 and joined TMC Kolkata as a junior consultant from January 2024.He has special interest in breast, gynae, GI ,lung and head neck and CNS cancers.