Jingru Ruth, Yan DDS/DMDAttending and Clinical Assistant ProfessorGeneral Dentistry Education: UCSF School of DentistryMain Office:713-995-0086 Dunhuang Periodontics 9889 Bellaire Blvd #322 Houston , TX 77036 Office Hours: Monday 9am - 5:30pm Tuesday 9am - 5:30pm Wednesday 9am - 5:30pm Thursday Closed Friday 9am - 5:30pm Saturday 9am - 5:30pm Sunday Closed