The Central Crime Branch had arrested an employee at the ESI dispensary at Kongu Nagar in the city.

Complaint

CCB sources said Prabhakaran, the hospital worker, was arrested based on a complaint given by the medical officer, S Susheela, that he was giving medical certificates to insured persons in the absence of doctors.

The worker had been forging the signature of the doctor while issuing the certificates, CCB sources said.