KUALA LUMPUR, June 27 -- A Pakistani man suspected of posing as an unlicensed doctor has been detained after Immigration officers raided a private clinic in Subang Bestari, Selangor, uncovering what authorities believe was an illegally operated medical practice that had been running for eight months.

The Immigration Department said the operation was carried out at 11.52am on June 25 by officers from its Intelligence and Special Operations Division at the Putrajaya headquarters following a month-long intelligence-gathering exercise.

The suspect is believed to have been working as an "unlicensed doctor" despite not possessing any valid pass or travel documents to remain in Malaysia, the Immigration Department said on Facebook today.

It a...