A new treatment center now open in Greeneville will serve people struggling with opioid use disorder. It’s called ReVIDA Recovery, which operates centers in Knoxville, Morristown, Newport and Johnson City, as well as three locations in Virginia, celebrated the opening of its eighth location at 712 Professional Plaza Drive.The center will offer a variety of outpatient services including therapy, medication assisted treatment (MAT) and care coordination with other entities and services to assist patients in their recovery.