1008 S. 38th Ave., Yakima Monday to Friday, 7 a.m. - 4 p.m. Yakima Gastroenterology Associates (509) 248-6616 3909 Creekside Loop, Yakima Monday to Friday, 7:30 a.m. - 4:30 p.m. Family Medicine of Yakima (509) 966-9480 504 N. 40th Ave., Yakima Monday to Friday, 7:30 a.m. - 4:30 p.m. Memorial Cornerstone Medicine (509) 573-3885 4003 Creekside ....