Corrigan is the director of the County of San Diego Public Health Laboratory. He exemplifies the defining qualities of the APHL LEAD Award leader, encourager, advocate, and developer through more than a decade of dedicated service to state and local public health laboratories and a sustained commitment to workforce development, innovation, and community protection.
Corrigan’s journey into public health began with humble beginnings growing up in Tok, Alaska, a small rural community where access to healthcare was limited and public health infrastructure was often strained. From an early age, he observed the challenges faced by remote populations, including workforce shortages, delayed access to care, and fragile systems vulnerable to disruption. These experiences instilled a deep commitment to equity, access, and population-level impact. A formative summer internship in South Africa further clarified his path, reinforcing that while clinical medicine was not his calling, public health laboratory science offered a powerful, scalable means to protect communities.
Corrigan entered the field as a Public Health Microbiologist and later advanced to Laboratory Manager at the Humboldt County Public Health Laboratory. There, he demonstrated strong operational leadership, staff mentorship, and a systems-based approach to laboratory management. In parallel, he pursued advanced education as a member of the inaugural Doctor of Public Health (DrPH) cohort at the University of South Florida, reflecting his commitment to leadership development, policy-informed decision-making, and organizational resilience. Following completion of his DrPH through the LabAspire program, Corrigan relocated to Southern California to serve as Laboratory Director for the County of San Diego Public Health Laboratory (SDCPHL).
His leadership was immediately tested. Just weeks into his tenure during the height of the COVID-19 pandemic, the laboratory was forced to shut down due to critical infrastructure failures, requiring evacuation of staff and immediate activation of Continuity of Operations (COOP). Under unprecedented conditions, Corrigan prioritized staff safety while ensuring uninterrupted public health testing through rapid coordination with local, state, and federal partners. His steady leadership preserved essential services and maintained workforce stability during a critical period. Rather than restoring the status quo, Corrigan transformed crisis into opportunity. He led the vision and advocacy for a 52,000-square-foot, purpose-built, state-of-the-art public health laboratory, built by laboratorians for laboratorians with workflows aligned to staff safety, operational efficiency, and future preparedness. The facility includes expanded genomic epidemiology and One Health programs, robust wastewater surveillance addressing the Tijuana River crisis, and a dedicated training laboratory intended to serve as the Southern California workforce development hub. Designed to support LRN-B preparedness through BT BSL-3+ / enhanced laboratory capabilities, the laboratory positions SDCPHL to advance toward LRN-B Advanced Laboratory status strengthening both regional and national response capacity.
As a leader, Corrigan has delivered clear results in advancing leadership development initiatives and institutional growth. He has strategically leveraged APHL partnerships to elevate the visibility and credibility of SDCPHL while integrating forward-thinking approaches such as automation and artificial intelligence to ensure sustainability amid fiscal constraints. His leadership reflects vision, adaptability, and innovation qualities essential to modern public health laboratories. As an encourager, Corrigan consistently champions career progression and individual development across disciplines. He believes public health laboratories must operate with a business-like mindset, even within a not-for-profit framework to remain sustainable, efficient, and accountable stewards of public resources.
Corrigan recognizes the importance of interdisciplinary leadership, fiscal stewardship, and operational expertise and has intentionally supported non-laboratory professionals pursuing advanced education. This inclusive approach ensures scientific excellence is matched by strong strengths-based management and strategic oversight. As an advocate and developer, Corrigan advances workforce priorities and resource needs at local, state, and national levels. He has served on APHL and partner workgroups, including the LRN Operations Workgroup, PHPR Workgroup, and the APHL Nominations Committee. At the state level, he served 10 years as Comptroller for the California Association of Public Health Laboratory Directors (CAPHLD) and is President-elect beginning October 2026. Through APHL fellowships, he expanded SDCPHL capabilities in LC-MS/MS and genomic sequencing, including wastewater surveillance, reshaping the laboratory into a resilient, efficient, and future-ready institution.