To schedule your annual DoD PHA, you must complete your online PHA assessment by going to https://medpros.mods.army.mil/portal, and under "Self Service" there will be a link for "Periodic Health Assessment." If you have issues with the website, please contact the MODS Help Desk at: usarmy.ncr.hqda-otsg.mbx.mods-helpdesk@army.mil. (877) 256-6477..