Rachael Anne Dunlop (born 19 November 1970), popularly known as Dr.
Rachie, is an Australian medical researcher and skeptic.
She is a postdoctoral fellow in cell biology at the University of Technology, Sydney.
A prominent member of the Australian skeptic movement, she frequently blogs about and speaks out against the anti-vaccine movement in Australia and has a regular segment on The Skeptic Zone podcast.
Dunlop won a Shorty Award in 2010 for her Twitter posts about health-related topics.Dunlop has been interviewed about skepticism, vaccines, and her research on several national radio and television programs, including Big Ideas, The Project, and Lateline.