Japan's Ministry of Health, Labour and Welfare reported Wednesday that 54 medical institutions in Kumamoto Prefecture were damaged following a major earthquake [1].

The scale of the infrastructure failure threatens critical patient care and emergency response capabilities in a region already struggling with the aftermath of a magnitude seven earthquake [1].

According to government data, 40 of the affected facilities are currently without water [2]. Power outages continue to impact nine institutions [2], while eight facilities report disruptions to the supply of medical oxygen [2]. These failures have hindered the ability of clinics and hospitals to provide standard care to residents in areas including Uki and Yatsushiro cities [1].

In response to the crisis, the ministry dispatched 30 Disaster Medical Assistance Teams (DMAT), totaling approximately 120 personnel [1]. Additionally, 10 Disaster Psychiatric Assistance Teams (DPAT) were deployed to provide mental health support and emergency medical services [1].

Rescue teams are now focusing on the welfare of displaced residents. Officials have issued warnings regarding heatstroke and other health risks within evacuation centers as temperatures remain a concern [1].

Local officials described the unexpected duration of the utility failures. "I thought it would be restored in a few hours, but the power outage continued for days," Kazushi Hayata, head of the city's crisis management division, said [3]. "I felt that things had become serious," Hayata said [3].

54 medical institutions in Kumamoto Prefecture were damaged

The simultaneous loss of water, electricity, and oxygen supplies across dozens of medical sites indicates a systemic vulnerability in regional healthcare infrastructure during high-magnitude seismic events. The deployment of both medical and psychiatric teams suggests that the government is bracing for a prolonged recovery period where secondary health crises, such as heatstroke in shelters, may emerge alongside acute trauma.