JoaNail Address: 3407 W 6th, Ste 505, Los Angeles, CA 90020Phone: (213) 433-9501 (1 votes, average: 3.00 out of 5)Loading... Nail salon by Joanne Hong at the Royal Plaza building. Appointments are by TEXT only. (213) 433-9501 No acrylics! Posted in BLOG and tagged manicures, nail polish.