John F. Skinner, John Kappeler, and Joseph Guzman

John F. Skinner, M.D., is a medical doctor in Newport Beach, CA, and a diplomate with the American Board of Internal Medicine. John Kappeler is the code and water-quality enforcement management for the city of Newport Beach. Joseph Guzman is the supervising public health microbiologist for the Orange County, CA, Public Health Water Quality Laboratory.