| 2019 | Dental alloplastic bone substitutes currently available in Korea | 이정근 |
| 2011 | Dental Considerations of the Bisphosphonate-related Osteonecrosis of the Jaw | 이정근 |
| 2018 | Dental management of patients on anti-thrombotic agents | 이정근 |
| 2016 | Differences between middle-aged and older people in association between income level and remaining teeth | 이정근, 이윤환, 전기홍 |
| 2014 | Drug holiday as a prognostic factor of medication-related osteonecrosis of the jaw | 이호경, 송승일, 이정근 |
| 2011 | Effectiveness of autogenous tooth bone used as a graft material for regeneration of bone in miniature pig | 이정근 |
| 2018 | Evaluation of Sinonasal Change After Lefort I Osteotomy Using Cone Beam Computed Tomography Images | 이정근 |
| 2017 | Expert opinion about osteonecrosis of the jaw | 이정근 |
| 2017 | Factors associated with perceived unmet dental care needs of older adults | 이윤환, 김진희, 전기홍, 이정근 |
| 2012 | Growth inhibitory effect of mulberry Leaf extract on Streptococcus mutans in vitro | 이정근 |
| 2004 | Inactivation patterns of p16/INK4A in oral squamous cell carcinomas. | 이정근 |
| 2011 | Mandibular Reconstruction and Dental Implantation after Segmental Mandibulectomy of Ameloblastoma of the Mandible | 이일재, 이정근, 임효섭, 박명철 |
| 2015 | Medication Related Osteonecrosis of the Jaw: 2015 Position Statement of the Korean Society for Bone and Mineral Research and the Korean Association of Oral and Maxillofacial Surgeons. | 이정근 |
| 2015 | n-Butanol Extract of Mulberry Leaves Suppresses LPS-induced Inflammatory Cytokines and Modulates Osteogenic Differentiation in Periodontal Ligament Cells | 이정근 |
| 2010 | Outfracture osteotomy on lateral maxillary wall as a modified sinus graft technique. | 이정근 |
| 2009 | PERIPHERAL OSTEOMA OF THE MANDIBLE BODY : A CASE REPORT AND REVIEW OF THE LITERATURE | 김태완, 이정근, 송승일 |
| 2013 | Porcine study on the efficacy of autogenous tooth bone in the maxillary sinus | 이정근 |
| 2016 | Posterior maxillary segmental osteotomy for management of insufficient intermaxillary vertical space and intermolar width discrepancy: a case report | 이정근, 송승일 |
| 2019 | Relationship among Cervical Spine Degeneration, Head and Neck postures, and Myofascial Pain in Masticatory and Cervical Muscles in Elderly with Temporomandibular Disorder | 이정근, 강정현 |
| 2010 | Relationship of synovial tumor necrosis factor alpha and interleukin 6 to temporomandibular disorder. | 이정근, 송승일 |
| 2006 | Retrospective multicenter cohort study of the clinical performance of 2-stage implants in South Korean populations. | 고석민, 이정근 |
| 2019 | Skeletal maturation and predicted adult height in adolescents with temporomandibular joint osteoarthritis | 이정근, 강정현 |
| 2010 | The conservative treatment of mandibular fracture in a child with circummandibular wiring | 김태완, 송승일, 이정근 |
| 2008 | The effect of music therapy at surgical extraction of mandibular impacted 3rd molars | 전기홍, 이순영, 이정근 |
| 2014 | The Efficacy of the Graft Materials after Sinus Elevation: Retrospective Comparative Study Using Panoramic Radiography | 이정근 |
| 2012 | Three-year Follow-up after Autogenous and Xenogenic Jaw Bone Grafts | 서미현, 이정근 |
| 1998 | Treatment protocol for cleft lip and/or palate patients in Ajou University Hospital | 이정근 |
| 1999 | 악교정수술에 있어 경험할 수 있는 합병증 | 이정근 |
