{"id":"7700da33-7c13-4dad-8fd8-1a6cdf451c44","name":"G Fred Siersma, Dds, Ms","url":"https://citybotmagic.com/us/co/denver/g-fred-siersma-dds-ms/","api":"https://citybotmagic.com/api/v1/us/co/denver/g-fred-siersma-dds-ms.json","category":"orthodontics","categoryLabel":"Orthodontics","group":"health_care","groupLabel":"Health Care","address":"121 S Madison St Ste A","city":"Denver","state":"CO","postcode":"80209","lat":39.714145,"lon":-104.946537,"phone":"+13033886489","phoneDisplay":"(303) 388-6489","website":"https://www.siersmaorthodontics.com","socials":[],"sources":[{"dataset":"BrightQuery","license":"CDLA-Permissive-2.0","updated":"2026-09-17"}]}