John Wadsworth | Colliers International | Los Angeles - Orange County

John Wadsworth

Senior Vice President

License # 01177404

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Professional Summary

John Wadsworth serves as a Senior Vice President in the Irvine, CA office for Colliers International. John is a founding member of Colliers Healthcare Services, a highly specialized Service Line within Colliers that provides real estate solutions to the healthcare and healthcare real estate industries.

John Wadsworth joined Colliers International’s Irvine office (formerly the Seeley Company) in 1993.  With more than 25 years in commercial real estate, John is highly experienced in leasing and marketing, sales, site selection, dispositions, development and property valuation.  In 2004, John was responsible for founding the Healthcare Services group in the Southern California Region and in 2005 a founding member of the national Healthcare Services platform for Colliers.


  • National Director, Colliers Healthcare Services (2005 - 2015).
  • Co-founder, Colliers Healthcare Services Group
  • Successfully completed more than $500M+ in Healthcare Transactions.
  • Current Leasing and Marketing assignments encompasses more than 2,000,000 SF
  • Responsible for completing the largest hospital lease in Southern California in 2014 ($80M US).
  • 22+ years in the commercial real estate industry, all with Colliers International


  • B.A. in Communication Arts and Sciences, 1990, University of Southern California


Service Lines
Occupier Services
Property Type
Healthcare-Medical, Office

My Team

My Team

Featured Research
Mar 5, 2019
2019 Healthcare Marketplace Report
Investors Remain Bullish as Technology, Consumerization and Mergers Further Transform the Healthcare Landscape
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Featured News
Jul 4, 2019
Colliers Negotiates Lease for Largest Block of Existing Medical Office Space Available in Orange County
Colliers International has negotiated the lease of a 27,000-square-foot block of medical office space in the Saddleback Medical Building located on the campus of Saddleback Memorial Medical Center (SMMC) to Harvard Eye Associates, a provider of medical and surgical eye care for more than 40 years. Terms of the lease were not disclosed.
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