If general sickness can also consider, Dr. Lau Sau Wah (tel.2798 0663), who also locate at 3/F amoy plaza ($220), just beside Dr. Ng Man To.
FYI, my 3.5months baby 打針 (6 in 1) at $600 each x 3 times, with Dr. Yeung Sing (tel.2755 9332), who is the best 兒科 in Kowloon Bay (near Ngau Tau Kok market), general sickness $400. Year 2004, my elder daughter got eye sickness also visiting him.