It showcases many pictures and artifacts of the local NHS workers over the years and their fantastic contribution to the Bromley community.
The mayor of Bromley was there to open the event to the public.
As part of the celebration, St Mark's Chruch is hosting a fundraising concert tomorrow night featuring the chart topping Lewisham and Greenwich NHS choir.
All the proceeds will go to Bromley's local children and young people's health charity.
To find out more take a look at their website - https://www.stmarksbromley.co.uk/