Dr. Logan Kolb, DO, a dermatologist practicing near Rochester, MN, breaks down common skin rashes and lesions in a simple, fun, and engaging fashion to build a strong foundation of dermatology knowledge for dermatology providers.
About Us

Logan Kolb
Creator & Host Chief Editor & Producer Dermatologist

Shawn Schmieder, DO
Co-Host Assistant Editor & Producer Dermatologist

Karthik Krishnamurthy, DO, FAOCD
Operations
Board Certified Dermatologist

David Smith
Graphic Designer Study Guide Editor & Producer PGY-3

Daniel Hyman
Graphic Designer Study Guide Producer PGY-3

Sandra Oska
Graphic Designer Study Guide Producer PGY-2

Jake Nelson
Web developer Study Guide Editor & Producer PGY-2

Courtney Heron
Social media manager Study Guide Editor & Producer PGY-3

Garrett Kolb
Sound Engineer
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Contact Us
Drop us a line. (We love feedback and encourage suggestions!)
grenzzonederm@gmail.com