College of Dentistry

- Programs & Admissions Overview
- - DDS and Dual Degree
    Learn about the application process for our dentistry and dual-degree programs.
  - Dental Hygiene
    Find information about applying for our bachelor's program in dental hygiene.
  - Advanced Standing Dentistry
    Find details on the process of applying for our Advanced Standing Dentistry Program.
  - Residency Programs
    Find admissions details for our six postgraduate programs.
- - Academic Programs
    Find an overview of our academic programs and links to more detail.
  - Learning Spaces & Technology
    Technology is fully integrated into student education, with repeated hands-on access to the tools of modern dentistry.
  - Wellness
    Wellness is an imiportant aspect of the student experience at the College of Dentistry.
  - Student Resources
    Find links to resources within our college and across the university.
- Research Overview
- - Biomaterials
    Biomaterials research is one of the fastest growing areas at the College of Dentistry and actively collaborates with a multidisciplinary group of partners across UNMC.
  - Bioregulation
    Our Bioregulation Research Group is working to understand and manipulate the immune system, inflammation and bone physiology to lead to more effective treatment of numerous conditions.
  - Oral Cancer
    Researchers in our college are focused on oral cancer, one of the most common forms of cancer, with a goal of significantly advancing our understandingor oral cancer progression and drug resistance.
  - Clinical Research
    The Cruzan Center for Dental Research was established to conduct well-designed clinical trials and clinical studies. It receives funding from the NIH, private foundations and industry.
- - Research Tools
    Students and faculty in our college have access to resources to aid cutting-edge research.
  - Student Research
    Every student in our college completes does research with guidance from our faculty, gaining insight into how they can help shape the future of oral health.
  - About Our Research
    Our research team is collaborating across UNMC to strengthen the college's research portfolio and expand opportunities for innovation in biomaterials, regenerative therapies and drug delivery.
Patient Care
- Engagement Overview
- Patient Care Engagement
  We are part of the dental safety net for Nebraska, with outreach that allows our students, faculty and staff to provide care for underserved populations across the state.
- Educational Engagement
  From providing children's dental health starter kits to our Special Olympics Special Smiles Program, we provide community education about dental health.
- Extramural Rotations
  Our fourth-year dental students rotate to established dental practices with established dentists who serve as preceptors and mentors.
- Biomonitoring
  Dental practices rely on this service through our college to document the effectiveness of sterilization equipment.
- Vet Smiles Clinic
  The VETSmile Dental Clinic at the UNMC College of Dentistry addresses the urgent need for accessible dental services within the veteran community.
- Continuing Education
  We provide engaging courses that education dental professionals on the latest techniques and advancements in the field.
Our Faculty
News

Gregory W. Bennett, DMD

Interim Executive Associate Dean, UNMC College of Dentistry
Associate Professor, Department of Adult Restorative Dentistry

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Gregory W. Bennett

Gregory W. Bennett, DMD, is an associate professor and interim executive associate dean at the UNMC College Of Dentistry. He is originally from the West Coast and earned his Doctor of Dental Medicine degree in 2010 from the Oregon Health and Sciences University School of Dentistry and followed on with a General Practice Residency at the Naval Hospital Camp Pendleton.

Dr. Bennett served in the US Navy as a Dental Corps officer for over five years with time spent in California, Mississippi, Kuwait, Afghanistan and Hawaii. Dr. Bennett left the Navy in 2015 and began teaching at the UNMC College of Dentistry and practicing in a technology focused private practice in Lincoln, Nebraska. Dr Bennett also performs research on dental technology with a focus on 3D printing.

Education

DMD: Oregon Health and Sciences University School of Dentistry, 2010
Certificate: General Practice Residency, Naval Hospital Camp Pendleton, 2011

Research Interests

Emerging applications in digital dentistry
3D Printing in dentistry, 3D printed denture materials
Strategies to confer microbial resistance to 3D printed dental prostheses

Top Publications

Bennett G, Beatty MW, Simetich B. Evaluation of Printability, Color Difference, Translucency, and Surface Roughness over Time in a 3D-Printed TiO2-Containing Denture Base Resin: A Pilot Study. Materials. 2025; 18(15):3683. https://doi.org/10.3390/ma18153683
Bennett GW. Multi-material polyjet printing for more lifelike endodontic practice teeth. J Dent Educ. 2023;87 Suppl 3:1852-1853. doi:10.1002/jdd.13223.
Bennett GW. 3D printed trial dentures to reinforce prosthodontic concepts. J Dent Educ. 2021;85 Suppl 3:2032-2033
Bennett GW, DiGiovanni T. Effect of wall thickness of 3D-printed models on resisting deformation from thermal forming in-office aligners. Clin Exp Dent Res. 2024 Feb;10(1):e827. doi: 10.1002/cre2.827