This is a descriptive retrospective study of geriatric medical consultation to a psychogeriatric unit in a general teaching hospital over a two-year period. Ninety-eight discharges were studied to assess patient demographics, medications and discharge status. 39.8 per cent of patients on the unit were seen in consultation by geriatric medicine. Males were more likely to require consultation. Length of stay was longer for those seen in consultation. Primary affective disorder was the most common psychiatric diagnosis in the patients studied. Management of pre-existing neurologic and cardiac disease were the predominant reasons for consultation. The supportive environment of this medical liaison model on a psychogeriatric unit provides an excellent teaching environment for both geriatric medical and psychiatric trainees.