Mets pitcher Zack Wheeler underwent platelet-rich plasma therapy twice this offseason due to a torn tendon in his elbow, Newsday reports.

Wheeler had been cleared to continue pitching last season despite chronic pain caused by what the team called inflammation of the tendon. However, a source said the tendon was "a little bit torn," per the report.

Wheeler has been diagnosed with a torn ulnar collateral ligament. He was scheduled to meet with the team doctor Wednesday to determine whether to undergo Tommy John surgery to repair the elbow.