An arrest has been made after a medical practitioner was stabbed in the arm at a GP practice. Police were called to Barnard Health Centre in Granville Road, Sidcup, at 12:48pm yesterday. The victim, a man in his 50s, was taken to hospital. His injury is not thought to be life threatening. A man in his 60s was arrested on suspicion of attempted murder. He was taken to a south London police station where he remains at this time. The investigation is ongoing.