The California Department of Public Health is dedicated to optimizing the health and wellbeing of Californians. Marriage License applications are available through the Oakland County Clerk's Office.Complete and submit your application online. Please see page 11 for a list of frequently asked questions and answers. • The California Department of Public Health – Vital Records (CDPH-VR) cannot amend. Below you will find information about the services we offer and addresses to our Oakland and Tri-Valley office locations. A certified copy of a Marriage Certificate is available for events that occurred in Oakland County. Couples wishing to get married in Florida may apply for a license at any Clerk of Court office or One Stop location. A license to be married may be purchased at the County Clerk-Recorder's Office. Vital Records: Order online and pick up at Oakland location.