Dr. Feher specializes mainly in Lipids and Lipid disorders, Cardiovascular Risk factors, and Diabetes. He is a Consultant Physician and previously a clinical lead for lipid, diabetes, and hypertension services. He has been a Visiting Professor in Clinical Informatics and Health Outcomes Research Group and at the University of Oxford, UK. Dr. Feher has developed and currently leads several unique specialist services including lipid clinics in adults and family lipids (joint with paediatrics), new diabetes therapies, liaison-psychiatry-diabetes, insulin pump, and diabetic hypertension. He is currently a diabetes assessor for the London Metropolitan/Home County Police and a diabetes adviser to the British National Formulary. He has published extensively in the fields of lipids and lipid disorders, diabetes, hypertension, cardiovascular risk factors, and clinical pharmacology, with over 150 publications and 8 books in diabetes and cardiovascular medicine. His areas of expertise include lipids, cholesterol, diabetes, new diabetes therapies, hypertension, obesity, cardiovascular risk factors, and thyroid conditions.