Home | Portland Obstetric & Gynecology Associates Portland Obstetrics and Gynecology Associates, P.C., Tel (503) 229.7353. Our gynecologists and obstetricians are trained in the latest medical and surgical ob/gyn approaches. We provide high quality, up-to-date women's healthcare to women from adolescence through post-menopause in Portland, Oregon. Pogapdx.com~Site InfoWhoisTrace RouteRBL Check