William Terence Kirby (born January 2, 1973), popularly known as Dr. Will, is an American aesthetic dermatologist, an associate clinical professor of dermatology, and a reality television personality.

[7][8] Kirby lectures at national medical conventions[9][10][11] and has published dermatology articles in The Journal of Cosmetic Dermatology,[12] is an expert in the field of laser tattoo removal,[13][14] and authored the first predictive scale to assess the number of laser treatments to remove a tattoo (Kirby-Desai Scale).

In 2019, Kirby was named as the health and beauty reporter for pop culture magazine Life and Style.

[26] In 2022, he plays "Karales the Bounty Hunter" on the Star Wars television series The Book of Boba Fett.

In 2011, Kirby became engaged to Erin Brodie,[31] who was a two-time winner of the reality series For Love or Money.