50 Most Influential Clinical Executives - 2024

Diamond, a practicing primary care physician, has been with One Medical since 2007 and has served as CMO since 2019. The membership-based primary care provider, which operates in more than 20 U.S. metropolitan markets and also has a virtual care platform, was acquired by Amazon in early 2023. Since the acquisition, Diamond has been the clinical leader on the transition team. Last year he oversaw the opening of 16 primary care offices and the launch of a pharmacy consultation program with Amazon Pharmacy to support clinicians treating high-risk patients.