Dr Khoo has been a General Practitioner for more than 30 years and is a Fellow of the RNZCGP. She has treated entire generations of families. This has afforded her a wealth of experience and a deep understanding of people, their families, and the community they form. One of her special interests is Skin Cancer and she has attained qualifications in Advanced Dermoscopy and Skin Cancer Medicine. She splits her time between Skinsite, Pakuranga, Auckland performing Skin Cancer checks and Skin Cancer Surgery as well as Cornwall Medical Centre where she also consults Skin Cancer patients in addition to her General Practice work.