Fredric Sheldon Brandt (June 26, 1949 – April 5, 2015) was an American physician, researcher, lecturer, author, and radio host specializing in cosmetic dermatology.

Brandt, who hosted a radio show called Ask Dr. Brandt on SiriusXM radio and whose celebrity patients included Madonna, was called the "Baron of Botox" by W magazine[2] and "King of Collagen" for using more botox and collagen than any other dermatologist in the world.

Along with his associates, Brandt performed clinical research on FDA-approved protocols for new fillers, forms of botulinum toxins, lasers, and cosmetic ingredients.

[6] Brandt was the author of two books about the skin aging process and retention of youthful appearance.

Brandt died from suicide on April 5, 2015, in his home in Coconut Grove, Florida, aged 65.