Major expansion plans for the Denis O’Brien-owned Beacon Hospital are back on track as An Bord Pleanála gives the €75 million project the green light.  The planned eight-story expansion would provide space for 70 new beds in the private medical facility and also includes new cancer care facilities, in-patient treatment rooms, and new A&E facilities. The private hospital provides oncology, cardiology, and physiotherapy services, among many other medical interventions.  The private hospital in Sandyford was originally granted planning permission for the extension to the existing hospital by Dún Laoghaire Rathdown County Council in January 2022.  Any cause for celebration was…