51 year old Ronald Leo Hoffmann of Rochester passed away of natural causes on December 2, at his home. A memorial service will be held at 1pm in the River Park Chapel at Macken Funeral Home with Rev. James Russess officiating on Thursday, December 6. Visitation will be held one hour prior to services at the River Park Chapel. Burial will be in Grandview Memorial Gardens. Memorials are preferred written to the family. Macken Funeral Home is handling the arrangements and online condolences are welcome to www.machenfuneralhome.com.