The veteran has been out of game action since Game 5 of the Eastern Conference Quarterfinals against the Toronto Maple Leafs on May 5. He missed all of the conference semifinals against the New York Rangers and only just recently started skating with strength and conditioning coach John Whitesides.
As for Ference's availability in the upcoming Eastern Conference Finals against the Pittsburgh Penguins, the blueliner's status is up in the air.
"It's a good sign that he's practicing with us," Bruins coach Claude Julien said after his team followed two days off with an hour-long practice. "I don't know, it's a medical issue that unless the trainers say it's a go -- and sometimes he may be ready but could be risky kind of ready -- I've got to wait and see what the trainers see and also how Andrew feels as well before I make a decision on him."