• We are a leading independent inpatient provider of treatment and care based on the North London Hertfordshire border

  • We provide individualised care to patients with complex mental health needs within a locked rehabilitation environment

  • We manage both male and female patients with complex personality disorder, treatment resistant psychosis and those with a dual diagnosis

  • We believe in openness, honesty and realistic expectations

  • Three clinical teams are orientated to work with patients who have similar functional needs or diagnoses

  • For those with personality disorder we provide evidence based treatment in the form of a full Mentalisation Based Treatment programme which has resulted in demonstrable positive outcomes.

  • Short average length of stay • Low re-admission rates post-discharge • Evidence-based treatment • High staffing levels • High reported patient satisfaction levels • Outcomes continuously monitored

  • Testimonial: "To all staff at Cornerstone House, thank you for all your support and help. I know I would not be where I am now without your help. I miss you all very much."

  • NHS Commissioner: "The residential service which you provide to people with mental health problems at Cornerstone House is of the very highest quality and standard and stands as a benchmark."