--Derrick James Jan 9, 2021 The Oklahoma State Department of Health gives information on how Oklahomans can use the COVID-19 Vaccine Scheduler and what to expect during the process. 1. What is the Vaccine Scheduler Portal? The Oklahoma State Department of Health (OSDH) established the Vaccine Scheduler Portal earlier this week to notify Oklahomans when theyâre eligible to receive the COVID-19 vaccine and provide more information on how to schedule an appointment when it becomes available to them. While the portal has been open for Oklahomans to register and provide their contact information since Jan. 5, appointment scheduling opened Jan. 7. The Vaccine Scheduler Portal is a tool to help notify eligible Oklahomans when and where they can receive the vaccine when an appointment is available to them.Â