Dr. Debasish Chowdhury is a Senior Consultant in Nuclear Medicine at Apollo Gleneagles Hospitals, Kolkata, with around 35 years of experience, roughly two decades of it spent at Apollo Hospitals, Kolkata. His core specialities span nuclear cardiology, paediatric nuclear medicine, therapeutic nuclear medicine, and PET-CT imaging, placing him among the region's most experienced nuclear medicine physicians. He is registered with the West Bengal Medical Council and has represented the department at numerous national and international conferences over his career. Dr. Chowdhury completed his MBBS from the University of North Bengal in 1992 and went on to earn a Diploma in Radiation Medicine from the University of Mumbai in 1996. Alongside his clinical practice, he has actively participated in research work and workshops within the Nuclear Medicine department and has published several papers, contributing to advances in imaging-based cancer and cardiac diagnostics in Eastern India.