On a busy news day (and week and month) for the Boston Celtics, they announced that Robert Williams III underwent successful surgery in his left knee to reduce swelling and remove loose bodies.
#NEBHInjuryReport Robert Williams underwent a successful arthroscopic procedure to remove loose bodies and address swelling in his left knee. Williams is expected to return to basketball activities in 8-12 weeks.
— Boston Celtics (@celtics) September 23, 2022
The release states that Williams is expected to return to basketball activities in 8-12 weeks.