Five patients and staff were attacked in a "major incident" at a medical centre, it is reported.
Police and paramedics were called to the Parkside Medical Centre in Bletchley, on the outskirts of Milton Keynes, in Buckinghamshire just before 9am on Monday.
Two people were taken to hospital with minor injuries following an assault, it was reported.
Three others were treated at the scene.
Parkside Medical Centre wrote on its website: "We have had a major incident this morning and the practice will therefore be closed until further notice.
Have you been affected by the incident? Email webnews@mirror.co.uk.
"Please be patient, we will contact you as soon as we can to re-schedule your appointment."
It wrote on Facebook: "Due to a major incident at Parkside Medical Centre we are closed until further notice."
Mirror Online has contacted police for comment.
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