Dr. Prattay holds an MBBS, an MD in Medicine, a Postgraduate Diploma in Clinical Cardiology, and a Postgraduate Diploma in Clinical Endocrinology and Diabetes from RCP UK and CMC Vellore.

He serves as a Consultant Physician, Clinical Cardiologist, Endocrinologist specializing in diabetes, and Intensive Care Physician at Ruby General Hospital in Kolkata, where he is actively practicing.