Patrick Griffith, MD, FACS, MBA, currently serves as an advisor at Retriever Medical and the medical director at MCMG Laguna Hills Heart Institute. Active as an angel investor with Sacramento Angels and a board member for multiple organizations including Stimcoremd and Leonhardt Ventures, Patrick also holds advisory roles at the Beall Center for Innovation and Entrepreneurship and the University of California, Irvine. Previously, Patrick was the executive medical director at Adventist Health's Heart & Vascular Institute from 2003 to 2023. Educational qualifications include a Bachelor of Arts in Biology and Mathematics from Northwestern University, a Doctor of Medicine from Washington University in St. Louis, and an MBA from UC Irvine. Additional educational experiences include studies at the University of North Carolina at Chapel Hill, Georgetown University, and the National Institutes of Health.