Sellwood Pediatric Clinic. 8333 SE 13th Ave, Portland, OR 97202. Hours: Monday 8:30am - 5:30pm, Tuesday and Wednesday 7:30am - 7pm, Thursday 8am -5:30pm, Friday 8am - 5pm and Saturday 9am - 3pm Phone: 503-595-9300 Fax: 503-595-9301 With our expansion to pediatric care, our Sellwood Pediatric Clinic is located directly across the street from our Family Practice Clinic, a few blocks east ....