The Walgreens store at 99 Westfield St. will close over the next few weeks, according to employees. Signs announcing the pending shutdown are expected to go up over the weekend. Under state law, pharmacies that intend to close are required to give 14 days notice both to state regulators and to any Massachusetts patient who has received a prescription in the preceding 90

One or two medical office assistants work at each of the clinics, along with additional clinicians who support virtual care, and Advocate is working to find alternate roles for those employees,