Why can't I make an online appointment for a big health in the United States for a physical examination?

Time is not up yet. In official website, a health expert in the United States learned that the online appointment for a prenatal check-up could not be carried out because the prenatal check-up had not arrived, and it would take 7 working days after the prenatal check-up. Mei Nian Da Health is a brand of Mei Nian Da Health Industry (Group) Co., Ltd., which was founded in 2004. It can provide American users with medical examination package purchase, medical examination appointment, medical examination report inquiry, health management and other services.