Research

Public art and health

George Petrides’ healthcare programme comprises 10 projects: 7 installed and 3 in process — to be announced, as of October 2026. To ground this work in evidence, he founded Public Art & Health, a curated research repository on how people experience sculpture, murals, paintings and other installed visual art in healthcare, with a particular focus on permanent sculpture.

What the research shows

Experience of the hospital
Art can improve how people perceive the hospital environment and offer interest or distraction. A favourable impression is not the same as a clinical improvement.
Stress and anxiety
Several studies report improvements after viewing art, though results vary and setting, attention and movement may contribute.
Pain
Some small studies report favourable findings; others find no difference in pain.
Staff and visitors
Murals and collections are associated with some favourable responses, with real differences between sites and groups.
Permanent sculpture
Hospital records show varied artistic and spatial uses, but the reviewed evidence does not isolate a causal health effect of a sculpture on its own.

Two trials illustrate the balance: among 186 cancer inpatients, paintings improved perceptions of the room but produced no detected psychological or clinical differences; among 80 patients after cancer surgery, hospital gallery visits were linked to better hope, anxiety and mental wellbeing, with no significant difference in pain.

Public Art & Health is editorially curated rather than a systematic review, and declares the founder’s interest as a sculptor working in healthcare settings.

The hospital program →

Sculpture in healthcare by George Petrides

A selection of the seven installed healthcare works.

Explore Public Art & Health

Summary based on Public Art & Health, research updated 29 September 2026 (Edition 4.11).

Read the two primary studies

  1. George et al. (2018): hospital room artwork · 186 patients
  2. Lone et al. (2021): Art Heals · 80 patients