our medical experts

Meet the top-notch clinical advisors who help us create access to safe, high quality care and treatment.

Hands holding Hims envelope

Patrick Carroll, MD

Chief Medical Officer, Hims & Hers

Leah S. Millheiser, MD, FACOG

Senior Vice President Medical Affairs, Hers.

Katherine Gregory, MD

Women’s Sexual Health

Justin M. Ko, MD, MBA


Arash Mostaghimi, MD, MPA, MPH


Peter J. Stahl, MD

Men’s Reproductive & Sexual Health