Stop the Flu: Protect Yourself and Those Around You We have preservative-free, quadrivalent, high dose, and Flu Mist vaccines available. Insurance will be billed. Glenwood Medical Center Flu Vaccine Clinics: Thursday, October 4, 8:30a – 4p Wednesday, October 17, 8:30a – 6p (Family Night) Monday, October 22, 8:30a – 4p