MUMBAI: A 26-year-old resident doctor at JJ Hospital died by suicide on Tuesday. According to the police, the doctor was a native of Dasemgaon in Washi taluka under Dharashiv district, and he was enrolled in the first year in Radiology. He had been suffering from depression and undergoing psychiatric treatment. An accidental death (ADR) has been lodged and further investigation is on, police said.