The family of missing man David Campbell have joined with Police in Dubbo today to renew calls for public assistance.

Mr Campbell, now aged 42, was last seen at about 8pm on Monday 14 March 2022, at a home in Bunglegumbie Road, Dubbo.

When family were later unable to get in contact with David, a report was made to police.

Officers from Orana Mid-Western Police District commenced an investigation into his whereabouts but his disappearance remains a mystery and both Police and family hold serious concerns for David’s welfare.

David Campbell has been missing since March and his concerned family is calling for public help.

David is described as being of Caucasian appearance, approximately 182cm tall, of large build, with light brown hair, and stubble. It is not known what he was wearing at the time he went missing.

He is known to frequent the state’s Central Coast, Orange, Nyngan and Alice Springs in the Northern Territory.

Anyone who thinks they might have seen David over recent weeks is asked to contact Police and anonymous information is welcome.

"We just want to know David is safe," said Orana Mid-Western Police District Commander, Superintendent Danny Sullivan APM.

"Anyone with any information about David and his where abouts can contact us on Crimestoppers. When you contact Crimestoppers we just want to know what you know not who you are."

"We just want answers for David’s family," he said.

Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au. Information is treated in strict confidence. The public is reminded not to report information via NSW Police social media pages.