John Muir Health Outpatient Specialty Center – Walnut Creek, CA John Muir Health Outpatient Specialty Center – Walnut Creek, CA Project:New state-of-the art facility designed with features to take advantage of the natural environment’s positive impact on health outcomes. Location:Walnut Creek, CA Service Provided:Construction Staking & As-Built Surveys Client:Ghilotti Bros., Inc. PrevPrevious Project Next ProjectNext