1969   Founded as John Short & Associates, Inc.

1986   Began providing primary healthcare services

1990   Formally changed name to JSA Healthcare Corporation

2006   JSA is acquired by HealthCare Partners – a California-based, physician-led practice group that is one of the largest operators of medical groups and physician networks in the nation

2011   JSA/HealthCare Partners ventures into the South Florida market with the addition of 2 owned and one affiliate primary care clinic in Coral Springs operating as HealthCare Partners Medical Group, South Florida           

2012   The merger of HealthCare Partners and DaVita, Inc. closes with a combined commitment to clinical excellence, patient quality of life, and physician leadership

2017   JSA Healthcare officially changes its name for all owned locations to DaVita Medical Group.

2018   DaVita Medical Group grows to 85 locations and 68 affiliated care clinics within the Tampa Bay, Orlando and South Florida regions

2019   Dr. Barbara Allen, Chief Medical Officer named a "BusinessWoman of the Year" - Tampa Bay Business Journal

2020   DaVita Medical Group officially changes its name for all owned locations to Optum.

Optum named one of Tampa Bay's Top Workplaces for the 9th time by the Tampa Bay Times