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My Portfolio

Welcome to my portfolio. Here you’ll find a selection of my work. Explore my projects to learn more about what I do.

Andrew Mersmann, CHt

Change by Doing, LLC

424-254-4199

based in Los Angeles, working remotely to any location

© 2025 by ChangeByDoing, LLC. Powered and secured by Wix 

Please note, all of my services offered, singly or together, are not medical advice and I do not diagnose or treat medical or psychiatric conditions. If you are under the care of a doctor, do not terminate care with them for our work. Mine is meant to be an adjunct or addition to your healthy care plan and the professionals with whom you work.

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