Hepatology • Liver disease • Ascites • Hepatorenal • Cirrhosis • Acute liver failure • Hepatic encephalopathy • Drug hepatotoxicity • Drug-induced liver injury • Clinical pharmacology & therapeutics • Adverse effects of drugs, alcohol, paracetamol overdose • Biochemical analysis • Mass spectrometry • Drug patent disputes • Oxidative stress • Clinical biochemistry • General internal medicine • Acute medicine • Acute medical emergencies

Heroin • Crack cocaine • Cocaine • MDMA • Class B drugs • Cannabis and amphetamine • Powder and crystal forms • Drug testing • Drugs trafficking • Organised crime

Independent Consultant Surgeon & Endoscopist • Honorary Consultant Colorectal Surgeon, QAH • Consultant Gastroenterologist, Bronglas Hospital • Honorary Senior Fellow, Clinical Skills Centre, Nottingham University Expertise General surgery • Trauma surgery & injury • Colorectal & abdominal surgery • Endoscopy, including gastroscopy & colonoscopy • Laparoscopic surgery • Intestinal & hernia surgery • Rectal & anal surgery • Gastroenterology • Pharmaceutical medicine • Risk management • Drug safety • Regulatory • Clinical development

Acute kidney injuries, general medical take, ongoing care of medical inpatients, ambulatory care and same-day emergency care • All acute medicine presentations, including chest pain, breathlessness, VTE, sepsis and infections, collapse, confusion, delirium, headaches, seizures, overdose and poisoning, alcohol use and related disorders, falls, head injuries, abdominal pain, gastrointestinal bleeding, endocrine/diabetes emergencies and non-specific deteriorations in health