What Time Does Korea’s Pediatric Clinic App Actually Open? (2026 Open-Run Guide)

A person's hands checking a smartphone in near-total darkness, seen in side profile against a dark hoodie

Same-day pediatric slots in Korea vanish within minutes. Here’s the 6 AM open-run timing, why Ddocdoc’s ₩1,000 fee hasn’t fixed it, and where to go at night.