Washakie Medical Center. OP Services: (307) 347-6932 8 a.m.-5 p.m. Surgery Pre-Reg: (307) 347-6949 8:30 a.m.-5 p.m. MyBanner Patient Portal Access your health information anytime, anywhere. Your Banner Health account allows you manage your care from any device so you can: view lab results, request medical records, book appointments, message a ....