
Laboratory Services & Locations | Baystate Health
Baystate Health is a nonprofit, integrated health system based in Springfield, Massachusetts. It operates four acute-care hospitals (with Baystate Medical Center as the Level I trauma center) and a multi-specialty physician group (Baystate Medical Practices with 700+ physicians across 40 locations). The system also includes Health New England HMO. Key stats: over 55,000 discharges and 185,000+ ED visits in 2022; one former hospital (Baystate Mary Lane) demolished in 2025; a pending integration that could add Mercy Medical Center locations to the Baystate system. For Laboratory Services, Baystate Health provides lab testing across its network, including its Westfield facilities, with multiple locations under the Baystate umbrella in Western Massachusetts. If you need specific Westfield lab hours, services, or appointment details, I can pull that from the Baystate Health locations pages.




