The surgery was done in Van Nuys, Calif., and Ross will conduct his rehabilitation in Toronto. No timetable has been set for a return to basketball activities.
Ross averaged 9.8 points, 2.8 rebounds and 25.3 minutes in a career-best 82 games this past season.
He owns career averages of 9.1 points, 2.6 rebounds and 23.3 minutes in 236 games. He has shot .373 (371-994) from three-point range.