Preferred Diagnostic Equipment Services, Inc. (P.D.E.S.) is a Southern California based organization which can provide a variety of quality service, technical support and sales solutions to the diagnostic medical imaging industry.

The company was established in 1992 as a cost-effective alternative for servicing Siemens equipment and has earned a solid reputation as a dependable organization to the diagnostic imaging industry. The company has experienced steady growth and success serving a large customer base in the region.