Under PEO DHMS, the JOMIS PMO provides health information technology capabilities to meet existing and emerging operational medicine requirements. JOMIS manages and maintains primary tactical medical systems used by Combatant Commanders, joint task force Commanders, Services and their medical support staff. JOMIS continues to deploy modernized and enhanced capabilities across the full breadth of operational medicine health care functions, including health care delivery, patient movement, medical command and control, medical situational awareness, and medical logistics.