# Credits

> The people, photography and tools behind this site.

The people and tools behind this site.

Last updated September 2026

## Practice

Hygeia Ozone & Alternative Therapies, founded and led by Holly Deffert, RN, in Idledale, Colorado, serving Evergreen and the Denver foothills. Medical direction by Stefany Carstensen, NP, IFMCP.

## Site design and build

Design and development by Ambrose Marketing.

## Photography

Clinic, treatment and team photographs are original images taken at Hygeia Ozone & Alternative Therapies in Idledale, Colorado. Supporting imagery is licensed through Pexels and Unsplash, both of which allow free commercial use with credit to the photographer. If you believe an image has been used in error, contact us and we will correct it.

Stock photography on this site is credited to its photographers below:

- Hiroshi Tsubono on [Unsplash](https://unsplash.com/@hiro7jp)

- Carina S on [Unsplash](https://unsplash.com/@carinacs)

- Samuel Ramos on [Unsplash](https://unsplash.com/@idgeek)

- Marcelo Leal on [Unsplash](https://unsplash.com/@marceloleal80)

- insung yoon on [Unsplash](https://unsplash.com/@insungpandora)

- ling hua on [Unsplash](https://unsplash.com/@ling_hua)

- National Cancer Institute on [Unsplash](https://unsplash.com/@nci)

- Camila Mofsovich on [Unsplash](https://unsplash.com/@camila_mof)

- Nataliya Smirnova on [Unsplash](https://unsplash.com/@fierysnake)

- Olga Kononenko on [Unsplash](https://unsplash.com/@olga_kononenko)

- Stephen Andrews on [Unsplash](https://unsplash.com/@porkbellysteve)

- mohamad azaam on [Unsplash](https://unsplash.com/@mreke88)

- Annie Spratt on [Unsplash](https://unsplash.com/@anniespratt)

- Additional imagery from [Pexels](https://www.pexels.com) under the Pexels license

## Typography

Display type set in Ibarra Real Nova and interface type in Jost, both served through Google Fonts under the SIL Open Font License.

## Tools

Scheduling and client portal by Malla. Practitioner dispensary by Fullscript. Functional lab ordering through Rupa Health and Vibrant Wellness.