Janaka Karalliedde
Consultant in diabetes and endocrinology
Biography
Janaka is a clinical professor of diabetes, in the School of Cardiovascular Medicine and Metabolic Sciences, King's College London. He is an active clinician with more than 20 years of experience and specialist expertise managing patients with kidney and cardio-vascular complications related to diabetes at Guy’s and St Thomas Hospital.
He has established community based clinics in London, working with primary care colleagues focused on early identification and treatment to reduce cardiovascular and kidney complications.
Janaka is a clinician scientist with a research focus on the pathophysiology and treatment of cardio-renal complications in people with diabetes. He speaks frequently at national and international meetings and has published more than 100 articles on cardio-renal disease.
He has also led an award winning programme of work on risk stratification and clinical prioritisation [Health Service Journal award (2023), Quality in Care diabetes award (2024), Royal College of Physician excellence in patient care awards (top three 2025)] that enables early identification and clinical prioritisation of people with modifiable risk that is now embedded in routine care.
Education and training
- Graduated with a distinction in medicine from the University of London
- PhD
- MRC, clinical research training fellowship
Research interests
- Diabetes related cardiovascular and renal complications: focusing on new treatments for renal and cardiovascular disease and identifying early markers of complications
- Risk stratification, health informatics and data led clinical prioritisation
- Diabetes management in people with advanced chronic kidney disease, dialysis and transplants
Awards
- Undergraduate prizes in physiology, endocrinology and neurosciences
- Final Bachelor of Medicine, Bachelor of Surgery (MBBS) distinction in medicine
- Medical Research Council (MRC) clinical research training fellowship
- Research grants from the Diabetes UK, European Foundation for the Study of Diabetes, International Diabetes Federation, Industry and National Institute for Health Research (NIHR), Breakthrough type 1 diabetes
Contact
Phone: 020 7188 1981
Specialist interests
- Diabetes related complications
- Renal complications
- Cardiovascular complications
Last updated: August 2025