Reliant Medical Group, Inc. has 2,027 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 0.6%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
Founded in 1929 by Dr. Michael Fallon, Reliant Medical Group was the first group medical practice established in Central Massachusetts. Known initially as Fallon Clinic, the name of the organization was changed to Reliant Medical Group in October, 2011. In 2015, Reliant Medical Group merged with Southboro Medical Group – a union that has created the largest independent medical group in Central and Metrowest Massachusetts. In 2018, Reliant Medical Group became part of Optum. We have over 500 providers, about 2,700 employees, and serve more than 320,000 patients in over 20 locations. We offer a unique collaborative approach to care that helps patients through sickness and health with compassion and a dedication to service. Be aware that we will never discuss career opportunities and job offers via an online chat. Job seekers should apply via our website.
As of December 2025
Reliant Medical Group
workforce metrics
Headcount
2k
Avg. Salary
$107.7k
Tenure
5.6yr
Growth Rate
0.6%
Hiring Rate
Attrition Rate
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