1. BSc - (Hons) in Pathology University of Glasgow, Scotland
  2. MB ChB University of Glasgow, Scotland
  3. Internship - Medicine/Surgery/Pediatrics University of Glasgow, Scotland
  4. Resident - Internal Medicine University of Glasgow, Scotland
  5. Resident - Internal Medicine Mayo Graduate School, Mayo Clinic College of Medicine
  6. Fellow - Gastroenterology Mayo Graduate School, Mayo Clinic College of Medicine


  1. American Board of Internal Medicine
  2. American Board of Gastroenterology and Hepatology with added qualifications in Transplant Hepatology

Academic rank

  1. Professor of Medicine


  • Complications of cirrhosis
  • Cholestatic and post-transplant osteopenia
  • Liver transplantation
  • Acute liver failure
  • Liver diseases of pregnancy


See a listing of publications on PubMed, a service of the National Library of Medicine.


See a description of research activities.


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