"Established in 1922 in the heart of downtown Portland, our clinic has been serving patients with allergic problems throughout the western United States for over 90 years. Our board certified allergists and immunologists specialize in treating both adults and children with allergies, asthma, and immunologic disorders. Our clinic is located in the wheelchair-accessible Portland Medical Center (aka 511 Building), 511 SW 10th Ave, Suite 1301, Portland, OR, 97205. We are located near several public transportation lines, including bus stops, the trolley, and Max line. For those who drive, we validate your parking at a nearby SmartPark location."