Visit us

Our office is in the heart of downtown Saint Louis, on the 6th floor of the TREX Building — a local incubator for startups, tech, and digital design organizations.


We're in the business of healthcare way-finding, so we'd be remiss if we didn't give you clear directions on how to find us.

911 Washington Ave., Suite 625,

St. Louis, Missouri, 63101

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Based in St. Louis, MO - Working around the world.

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911 Washington Ave., Suite 625, St. Louis, MO 63101

+1 (314) 361-9400

HLM is a registered 501(c)(3) nonprofit organization.