万成药行 Wan Seng Medical Hall Phone No.: 67764124 Address: Blk 354, Clementi Ave 2, #01-167 Singapore 120354 坐堂医师、擅长: 黄观泰 中医内科 Operating hours: 星期一至星期六 8:30am – 6:30pm 星期天 8:30am – 1:00pm Contact: 黄观泰