Nurse Mastricola tends to the still-healing wound on Arthur Jackson’s foot. He says his doctor initially worried he might be enticed to use the IV line to once again turn to heroin. But he’s been taking burprenorphine for two years, to prevent that. “I’m not going back” to that life on the street, he says.

Nurse Mastricola tends to the still-healing wound on Arthur Jackson’s foot. He says his doctor initially worried he might be enticed to use the IV line to once again turn to heroin. But he’s been taking burprenorphine for two years, to prevent that. “I’m not going back” to that life on the street, he says.