According to the text, Jang Ju Yun, a specialist in plastic surgery, received a low score of 1 point and 0 recommendations on the HiDoc app. She is also a member of various plastic surgery associations and is known as a top doctor in the field. She has also helped explain the recovery process for eye surgery and offers various services such as contouring and breast surgery. Dr. Jang is the director of Just Plastic Surgery and has been practicing for 11 years. She is known for her work on celebrity clients and is highly sought after by patients for procedures such as double eyelid surgery and nose surgery.