Fields is a dermatologist with a private practice located in San Francisco, California.
She is also the co-creator of Proactiv and co-founder of Rodan + Fields, leading her to amass a $1.5 billion net worth.
She then completed her dermatology residency at the Stanford University School of Medicine.
[5] In the 1990s, Fields and Katie Rodan created the acne treatment Proactiv.
[6] Fields is also an Assistant Professor of Dermatology at University of California, San Francisco.