Great Western Council of Optometry Listing Category Nonprofit, Science Description Serving optometrists in the western United States, including Oregon, this council promotes professional development, education, and advocacy to enhance the quality of eye care provided to patients. Website http://www.gwco.org/ Phone 503-546-0110 Address 147 SE 102nd Ave City Portland ZIP Code 97216 EIN 93-1067748 Guidestar Link Charity Navigator Link ProPublica Link Listing Tags Great Western Council of Optometry, OR, Oregon https://www.instagram.com/greatwesterncouncilofoptometry/?hl=en