Under Yu Chen's care, Keiko's father was smoothly transferred from his original hospital to Tokyo University Medical School Hospital.
In Japan, due to the tiered medical system, transferring hospitals is not an easy task. Since a transfer between hospitals requires a referral letter from the attending physician, without one, hospitals usually do not admit new patients.
Especially for top-tier University Hospitals like Tokyo University Medical School Hospital, patients from other hospitals hoping to transfer there would find it very difficult without a referral letter to get admitted for treatment.
However, with the special attention from Yu Chen, a professor at the University Hospital, Keiko's father was still smoothly transferred from his previous hospital.
Yu Chen even went out of his way to arrange for Keiko's mother and father to be in the same hospital room, to make it easier for Keiko to take care of both parents without having to run back and forth.