Sandra Siew Pin Lee Rebish[2] (born December 20, 1970),[3][4] also known as Dr. Pimple Popper, is an American dermatologist and YouTuber.

[7] Sandra Siew Pin Lee was born in the Flushing section of Queens, New York City, on December 20, 1970, to Asian parents;[8][4] her father, a retired dermatologist, is Singaporean while her mother is Malaysian.

Lee now lives in Upland, California with her husband, fellow dermatologist Jeffrey C. Rebish (married May 28, 2000), and currently works at Skin Physicians & Surgeons.

[12][13] In exchange for written client permission to record and post content, Lee offers patients discounted or free treatment.

[15] Products in the line include acne cleanser and lotion, clarifying treatment with retinol, and daily moisturizer.