Owl Pharmacy Owl Pharmacy is located inside Coulee Medical Center but it is an independent entity. You can connect with the Owl Pharmacy by calling them at 509-633-6425 or 509-633-6358, or by visiting their website. Hours: Monday: 9 a.m.-5:00 p.m.Tuesday: 9 a.m.-5:00 p.m.Wednesday: 9 a.m.-5:00 p.m.Thursday: 9 a.m.-5:00 p.m.Friday: 9 a.m.-5:00 p.m.Saturday – Sunday: Closed Located inside the Coulee Medical Center at 411 Fortuyn Blvd, Grand Coulee, WA 99133 If you have any questions, or if we can be of service to you, please give us a call. 509-633-1753