Think of us as an extension of your business.
Leadership Team
Link to: Perry Mansfield MD, FRCSC
Perry Mansfield MD, FRCSC
Chairman and Founder
The Mansfield Companies
Link to: Julio Donoso
Julio Donoso
Senior Accounting and Operations Manager/Auditor
The Mansfield Companies
Link to: Peter Geyser
Peter Geyser
Administrative and Technical Support Specialist
The Mansfield Companies
The Mansfield Companies, San Diego Automotive Museum, and Precious Metals wish to honor the light, love, and generosity of Judith Mansfield.
Judith’s impact on her friends, family, and the San Diego community will be long-lasting and never forgotten.
News & Awards
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Precious Metals and Mansfield Companies are proud sponsors
of San Diego Automotive Museum’s
THE Party In The Park… VROOM!
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I would like to thank my biotech partner Dr. Nelson Powell and the great minds and believers, in helping to develop this novel technology for neurodiagnostic analysis. We are all honored to be part of this prestigious journal.
Perry T. Mansfield MD
Dr. Mansfield Awarded Top Doctor 16 Years in a Row
by San Diego Magazine
in the field of Otolaryngology
Proud to support the new Sharp Hospital for Neuroscience
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Dr. Mansfield is Thrilled that Dr. Kimberly Cockerham has Joined the SENTA Clinic ENT Team
Precious Metals Win at La Jolla Concourse
Precious Metals is a proud supporter of the San Diego Automotive Museum
Congratulations to the world-class San Diego Automotive Museum on Your Grand Re-opening
Congratulations to David Young of Precious Metals for his induction into the San Diego Rotary sponsored by Judith Mansfield
Dr. Perry Mansfield Selected Once Again by the Prestigious Castle Connolly as a Top Doctor in 2021
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Mansfield Companies Thrilled to be an Event Sponsor
for San Diego Automotive Museum’s All Revved Up
San Diego Awards for Diagnostic Sleep Centers
for the 4th consecutive year
San Diego Auto Museum proudly showcases Mansfield Companies’ historic multi-concourse winning Lamborghini Islero S
