Ryan J Hughes, DDS Pediatric Specialist Specialty: Pediatric Dentistry Languages: English, Spanish, Interpreters Available Gender: Male Education and Certification Medical School: University of Iowa College of Medicine. Medical School: University of Nebraska. Residency: University of Iowa College of Medicine. Contact Information Practice Name: Lakeside Pediatric Dentistry Care Locations Primary Address Randall Children's Hospital At Legacy Emanuel 2801 N. Gantenbein Portland, OR, 97227 Phone: 503-276-6500 Secondary Address Lakeside Pediatric Dentistry 8 N State St, Ste 203 Lake Oswego, OR, 97034 Phone: 503 635-3483 Fax: 503 699-0345 Clinic Hours: M-W 8-5, Th 7-4, F 7-3 M-W 8-5, Th 7-4, F 7-3