Drive-Through Flu Shot Clinic Rifle - Grand River Hospital Office Plaza September 18 & 23 9:00 am - 4:00 pm NO APPOINTMENT NEEDED Battlement Mesa - Clinic West September 14 & 22 9:00 am - 4:00 pm Visit grandriverhealth.org for more information and directions. gran Hver Health river 501 AIRPORT RD RIFLE CO 81650 grandriverhealth.org Drive-Through Flu Shot Clinic Rifle - Grand River Hospital Office Plaza September 18 & 23 9:00 am - 4:00 pm NO APPOINTMENT NEEDED Battlement Mesa - Clinic West September 14 & 22 9:00 am - 4:00 pm Visit grandriverhealth.org for more information and directions. gran Hver Health river 501 AIRPORT RD RIFLE CO 81650 grandriverhealth.org