Summary Purple Flag accreditation event for Bridges® by EPOCH in Hingham. EPOCH Senior Living, a premier provider of exceptional senior living services throughout the Northeast, announces its memory care assisted living facility, Bridges® by EPOCH in Hingham, has earned the Purple Flag for Dementia Care™ accreditation. Purple Flag for Dementia Care™ is an accreditation program that recognizes excellence in caring for people living with Alzheimer's Disease and other dementias. Upon receiving the accreditation, providers receive the distinctive purple flag to fly proudly.