HSHS Medical Group Walk-In Lab - Springfield offers: • Routine lab services with an HSHS physician lab order • Blood pressure checks • Testing for strep, flu or COVID • Flu and COVID vaccinations Plus, at HSHS Medical Group Walk-In Lab - Springfield, no appointment is needed for routine labs or strep/flu tests with an HSHS physician order. You can also walk in for blood pressure checks. Please schedule an appointment through MyChart for flu or COVID vaccinations.