Mark Strom
Mark Strom, known as Dermarkologist, is a New York City dermatologist sharing skincare explainers, ingredient tips and glimpses of his travels.
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Mark’s happenings, collected from public sources, plus his backstory and Starbook, where fans write.
Known for
Overview
- Also known as
- Dermarkologist (@dermarkologist)
- Based in
- New York City
- Work
- Dermatologist and skincare creator
- Medical training
- Northwestern University; dermatology residency at Columbia University Medical Center
- Early recognition
- Featured as a rising DermTok creator in Murad’s 2022 interview series
Mini bio
Before the videos.
Mark studied chemistry at the University of Minnesota Twin Cities, graduating summa cum laude. He earned his medical degree at Northwestern, researched atopic dermatitis and chronic inflammatory skin diseases, and completed his dermatology residency at Columbia University Medical Center.
Finding his audience.
As Dermarkologist, he brings dermatology into everyday conversations about products and routines. By 2022, Murad was featuring him as a rising DermTok creator in an interview about judging skincare information online. He encouraged readers to check sources and seek more than one informed perspective.
Beyond the clinic.
His agency lists partnerships with CeraVe, Cetaphil, Kiehl’s and La Roche-Posay. In October 2025, he introduced Derm Takes the Street with Derma E, including a collaboration with Nicole Scherzinger. His 2026 posts mix ingredient explainers with travel moments from Seoul.
Creditschronological, newest first
Online series and collaborations
- 2025Derm Takes the Street: Nicole Scherzinger collaborationDermatologist and on-camera collaborator
- 2025Derm Takes the StreetHost, in partnership with Derma E
Interviews
- 2022The great skin de-stressing of 2022Interview subject, Murad
Quotes
Don’t put too much trust in any one person and always verify the information with outside sources.Mark Strom, Murad
In Murad’s 2022 interview series, he discussed how readers can evaluate skincare claims on social media.
Trivia
- He studied chemistry before medicine.
- His medical-school research included the epidemiology of atopic dermatitis.
- His October 2026 Seoul posts included a Korean pharmacy find and banana milk coffee.
Find Mark
Follow Mark for skincare explainers and a little life beyond the clinic.
Are you Mark Strom?
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