The £40m surgical hub in Eastbourne is set to transform day surgery services, offering faster access and an improved patient experience, the trust says.
The purpose-built unit is situated at Eastbourne District General Hospital and includes four operating theatres, a pre-assessment area and recovery room.
East Sussex Healthcare NHS Trust have said the unit will initially operate five days a week.
The hub has been funded by NHS England, NHS Sussex and the Friends of Eastbourne Hospital.
Investigation launched into fatal collision in the A21 Robertsbridge
Eastbourne crackdown on shoplifting leads to conviction of prolific offender
Hotspot patrols slash crime in targeted areas
Ashdown Radio Sport
Ashdown Forest supports the Next Generation of Conservationists
Witness appeal after man assaulted in Crowborough
Nominations NOW OPEN for Eastbourne's Community Awards
Feastival Events announce new venue for 'Winterland'