
The Care You’ve Trusted for Years—A United Team Delivering Leading-Edge Medical Dermatology
At Larsen Dermatology Institute, our patients are priority. We are proud to serve Northern Colorado with comprehensive, medically-focused dermatologic care. Our expert team combines advanced clinical solutions with a patient-first approach, ensuring that every individual receives the specialized attention and expert diagnosis they deserve.
Our Mission
Dr. Ammon Larsen founded LDI on a commitment to professional excellence and patient-centered care. At Larsen Dermatology Institute, our board-certified team is dedicated to advancing skin health through expert medical dermatology, delivering the highest standard of compassionate care to the community we are proud to serve.
Meet the LDI Team
Our expert clinicians are committed to delivering exceptional dermatologic care for every patient.

Ammon J. Larsen, M.D., FAAD

April Hofmann,
PA-C

Eric Krinsky,
PA-C
Ammon J. Larsen, M.D., FAAD
Founder and Board-Certified Dermatologist
April Hofmann, PA-C
Certified Physician Assistant
Eric Krinsky, PA-C
Certified Physician Assistant