Imaging Healthcare Specialists 401(k) Salary Savings Plan is a single-employer defined contribution corporate pension fund based in San Diego, California. The plan was established on January 1, 1992, to enable eligible employees to share in the company's earnings and permit employees to make pre-tax contributions to the plan, thereby providing employees with an opportunity to accumulate funds for their retirement. The assets of the pension fund are managed by the plan's retirement administrative committee. Matrix Trust Company serves as a trustee of the plan.