Dr Koczan has been a GP in Chingford North East London for nearly 30 years. He is a fellow of the Royal College of General Practitioners and a member of their Health Informatics Group. He is also a founding fellow of the Faculty of Clinical Informatics.

He has a long interest in medical informatics and has roles supporting shared records, digital primary care and clinical safety at both London and national levels.

His particular interest is around both the application of technology to support care and bringing data together from different care settings to support direct patient care and quality improvement.