1.0Flourish Researchhttps://flourishresearch.comAnalisa Jeffershttps://flourishresearch.com/author/ajeffers/Mark P. Christiansen - Flourish Researchrich600338<blockquote class="wp-embedded-content" data-secret="1xNXUwNyf6"><a href="https://flourishresearch.com/team/mark-p-christiansen/">Mark P. Christiansen</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://flourishresearch.com/team/mark-p-christiansen/embed/#?secret=1xNXUwNyf6" width="600" height="338" title="“Mark P. Christiansen” — Flourish Research" data-secret="1xNXUwNyf6" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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https://flourishresearch.com/wp-content/uploads/2025/04/Mark-P.-Christiansen-MD.png896588Dr. Mark Christiansen is an endocrinologist and highly respected clinical researcher with more than three decades of experience in internal medicine, diabetes care, and investigational medicine. He currently serves as the Medical Director at Diablo Clinical Research (Now Flourish Research, Walnut Creek), where he has led over 300 clinical trials and contributed as a sub-investigator