Engy › Who's who in longevity › Doris Day
At a glance
- American dermatologist in New York specialising in cosmetic and laser dermatology, with her own practice (Day Dermatology & Aesthetics) and an affiliation with NYU Langone.
- Wrote Forget the Facelift (2005) and Beyond Beautiful (2018, with Jodie Gould) on healthy, natural skin ageing.
- A well-known expert in US media on skincare, sun protection and skin ageing.
- Appeared on The Genius Life in 2026 to talk about healthier, more resilient skin without a ten-step routine.
- Her message is down to earth: sun protection, simple care and a healthy lifestyle do more than a bathroom full of products.
- Relevant because skin is the most visible part of ageing, and much longevity marketing targets it; her work helps separate the basics from the hype.
Criticism and nuance
Works in a private cosmetic practice that offers aesthetic treatments, so her advice sits within a commercial context.