3434 47th Street Suite 200, Boulder, CO 80301

K2 Dermatology in Boulder, CO

Dr. Cathy Koger is a board certified dermatologist and a fellow of the American Academy of Dermatology as well as a fellow of the American Osteopathic Board of Dermatology. Dr. Koger graduated with a BSE in Mechanical Engineering from the University of Michigan and worked as an engineer for over 6 years at Raytheon Systems Company and IBM.

Dr. Cathy Koger

Cathy Koger, D.O. is a board certified dermatologist and a fellow of the American Academy of Dermatology as well as a fellow of the American Osteopathic Board of Dermatology.
Dr. Kallgren’s love and enthusiasm for medicine and her patients convinced Dr. Koger to retire at an early age from engineering and pursue medical school. She was one of the first

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K2 Monthly Specials 2025

JULY:

25% Off Heliocare® and Strataderm/Stratamed®

AUGUST:

20% Off Botox® (20 units minimum)

SEPTEMBER:

Peels Punch Card 3 for 1 free (pay in advance-details to come)

OCTOBER:

Night of Beauty (stay tuned for more information)

NOVEMBER:

25% Off REVISION® products in-office

DECEMBER:

25% Off eltaMD® products in-office