… of Science in Nursing degree from the MGH Institute, Anthony Paredes is playing a key leadership role in helping change the way substance abuse disorder is treated … platform to do it.  Paredes is the new Lead Medical Director of Casa Esperanza , a behavioral health treatment agency that is looking to become the state’s first … a steady amount of people from ‘Mass and Cass’ needing our help,” said Paredes. “Even at our Tewksbury site, we’re seeing a ton of individuals from that area coming …