Lampard picked up the injury during the 4-4 draw with Aston Villa at Stamford Bridge on Boxing Day.
Lampard underwent a scan on Thursday which revealed the extent of the injury, and a statement released by Chelsea read: "Scans have revealed a tear in Frank Lampard´s right thigh. He will begin his rehabilitation immediately and we hope to have him back playing within a few weeks."
Copyright (c) PA Sport 2007, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: https://www.givemesport.com/writeforgms