擅长微创进行正畸减数牙、复杂牙、阻生齿拔除；口腔颌面部肿瘤（涎腺肿瘤、口腔癌）；颌面组织缺损修复；药物相关性（双膦酸盐）颌骨骨髓炎的诊断和治疗。 Dr. Guo was good at extraction of impacted teeth and surgical treatment of maxillofacial tumors like salivary gland tumors or