LOS ANGELES (CBSLA.com) — A 56-year-old physician has been convicted of prescribing narcotics to patients who had no medical need for them, the Los Angeles County District Attorney’s Office announced Friday.

On Thursday, a jury found Dr. John Dimowo, of Walnut, guilty of seven felony counts of unlawful prescription of a controlled substance.

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According to the district attorney’s office, undercover agents with the Medical Board of California received prescriptions for Adderall, Vicodin, Norco, and Xanax from Dimowo.

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The agents went to his pain management clinic in Wilmington, between March 2012 and March 2013, and paid between $250 to $400 per visit.

The agents explained Dimowo did not perform any examinations prior to prescribing the narcotics.

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Dimowo is scheduled to be sentenced on May 29, and faces up to seven years in local custody.