Ahmed A Holiel | Dentistry | Research Excellence Award

Assist. Prof. Dr. Ahmed A Holiel | Dentistry | Research Excellence Award

Alexandria University, Beirut Arab University | Egypt

Assist. Prof. Dr. Ahmed A. Holiel is an accomplished academic and clinician specializing in Restorative and Esthetic Dentistry, with a core research focus on biomaterials, pulp regeneration, digital dentistry, and adhesive restorative systems. He earned his Bachelor’s degree with honors from the Faculty of Dentistry, Alexandria University, followed by a Master’s and Ph.D. in Restorative & Esthetic Dentistry from the same institution. Notably, he became the first researcher at Alexandria University’s Faculty of Dentistry to be exempted from Ph.D. thesis defense after publishing two articles in top-tier ISI journals. Dr. Holiel has progressed through a solid academic career pathway, beginning as a Demonstrator and later assuming roles as Assistant Lecturer and Lecturer at Alexandria University. He currently serves as an Assistant Professor of Restorative & Esthetic Dentistry at Beirut Arab University, Lebanon. He has also contributed internationally as a visiting lecturer at multiple institutions, including the Arab Academy for Science, Technology & Maritime Transport. His contributions to research are significant, with numerous peer-reviewed publications in well-recognized journals covering tissue engineering, biomimetic materials, laser dentistry, pulp regeneration, and emerging technologies in dental science. His work includes multiple clinical trials, in vitro studies, systematic reviews, meta-analyses, and innovation-driven translational research. He also serves as a peer reviewer for leading scholarly journals and acts as Guest and Lead Editor for notable international journals, demonstrating his expertise and academic leadership. Dr. Holiel’s teaching portfolio includes undergraduate, postgraduate, and international credit-hour programs, with roles as course director and coordinator in various operative and esthetic dentistry modules. His clinical experience extends to digital workflows, CAD/CAM systems, smile design, and laser-assisted restorative procedures. A recipient of several distinctions, including the Egyptian Hatton Award and multiple institutional recognitions, Dr. Holiel is an active member of global professional bodies such as the International Association for Dental Research (IADR) and the Tissue Engineering and Regenerative Medicine Society.

Profiles: Scopus | ORCID | Google Scholar

Featured Publications

Grawish, M. E., Grawish, L. M., Grawish, H. M., Grawish, M. M., Holiel, A. A., Sultan, N., … (2022). Demineralized dentin matrix for dental and alveolar bone tissues regeneration: An innovative scope review. Tissue Engineering and Regenerative Medicine, 19(4), 687–701.

Holiel, A. A., Mahmoud, E. M., Abdel-Fattah, W. M., & Kawana, K. Y. (2021). Histological evaluation of the regenerative potential of a novel treated dentin matrix hydrogel in direct pulp capping. Clinical Oral Investigations, 25(4), 2101–2112.

Holiel, A. A., Mahmoud, E. M., & Abdel-Fattah, W. M. (2021). Tomographic evaluation of direct pulp capping using a novel injectable treated dentin matrix hydrogel: A 2-year randomized controlled clinical trial. Clinical Oral Investigations, 25(7), 4621–4634.

Morsy, N., & Holiel, A. A. (2023). Color difference for shade determination with visual and instrumental methods: A systematic review and meta-analysis. Systematic Reviews, 12(1), 95.

Abbassy, K. M., Elmahy, W. A., & Holiel, A. A. (2023). Evaluation of the proximal contact tightness in class II resin composite restorations using different contact forming instruments: A 1-year randomized controlled clinical trial. BMC Oral Health, 23(1), 729.

Johanna Gaß | Dentistry | Best Researcher Award

Dr. Johanna Gaß | Dentistry | Best Researcher Award

Private Practice, Germany

Dr. Johanna Alexandra Gaß, M.Sc., is an emerging expert in periodontology, implant therapy, and aesthetic restorative dentistry, recognized for her evidence-based approach and scientific precision. She completed her Doctorate in Medicine (magna cum laude) at the University Hospital Heidelberg, where her research focused on the prognostic relevance of genetic signatures in head and neck squamous cell carcinoma—an interdisciplinary study bridging molecular oncology and clinical outcomes. Her academic foundation is strengthened by a Master of Science in “Parodontologie und Implantattherapie” from the Dresden International University (DIU), awarded with highest distinction. Professionally, Dr. Gaß has gained extensive clinical and research experience through her work in leading dental and periodontal practices in Frankfurt and Berlin, combining clinical excellence with innovative methodologies in advanced implantology and minimally invasive periodontal therapy. Dr. Gaß has contributed several peer-reviewed publications in high-impact journals such as International Journal of Cancer and Clinical Advances in Periodontics, alongside conference presentations at prestigious national meetings including the DGParo Annual Congress. Her research on ceramic veneer restorations in periodontally compromised patients and cathepsin-related mechanisms in periodontal disease demonstrates her ability to integrate translational research with clinical applicability. With growing scholarly recognition, her academic output includes multiple collaborative works with leading clinicians and researchers across Germany, emphasizing the importance of interdisciplinary integration between basic science and clinical dentistry. Her research and clinical practice focus on digitalization in dental workflows, regenerative periodontal therapy, and personalized treatment planning—fields central to the modernization of oral healthcare. As a B. Braun Foundation Scholar and Young Speaker for the ARPA Foundation, she has demonstrated leadership and commitment to advancing professional education. Dr. Gaß’s contributions extend beyond the clinic, influencing dental science through research, teaching, and innovation, aimed at improving global oral health outcomes and promoting sustainable, patient-centered dentistry.

Profile: ORCID

Featured Publications

  1. Bäumer, A. M., Riemer, C. T., Büsch, C., Körner, G. A., & Gaß, J. A. (2025). Patient satisfaction among periodontally stable patients with veneer restorations—A retrospective study. Clinical Advances in Periodontics.

  2. Gaß, J. A., Büsch, C., Körner, G. A., & Bäumer, A. M. (2023). Ceramic anterior veneer restorations in periodontally compromised patients: A retrospective study. Clinical Advances in Periodontics.

  3. Plath, M., Gaß, J., Hlevnjak, M., Li, Q., Feng, B., Pastor Hostench, X., Bieg, M., Schroeder, L., Holzinger, D., Zapatka, M., et al. (2021). Unraveling most abundant mutational signatures in head and neck cancer. International Journal of Cancer, 148(1).

Dr. Johanna Gaß’s work bridges scientific research and clinical innovation in periodontology and implant therapy, advancing evidence-based, minimally invasive treatments that enhance long-term oral health outcomes. Her integration of digital dentistry, regenerative approaches, and translational research fosters global progress toward personalized, sustainable, and patient-centered dental care.

Christine Shaw | Medicine and Dentistry | Best Researcher Award

Dr. Christine Shaw| Medicine and Dentistry | Best Researcher Award

Dr. Christine Shaw University of Alabama Birmingham, United States.

Dr. Christine M. Shaw is an Instructor and GEM/SEMPH Fellow in the Department of Emergency Medicine at the University of Alabama at Birmingham. She holds an MD from the Medical University of South Carolina and advanced degrees in public health and tropical medicine. Her clinical work spans both adult and pediatric emergency medicine at UAB Hospital and Children’s of Alabama. A passionate researcher and educator, Dr. Shaw has received multiple awards for her work in emergency care, homelessness, health equity, and global medicine. She has presented at national conferences and co-founded several community and educational initiatives. Her commitment to underserved populations and academic excellence makes her a strong candidate for the Best Researcher Award.

Professional Profile

Education

Dr. Christine Shaw holds an MSPH (Master of Science in Public Health) from the UAB School of Public Health (2025 expected), a Diploma in Tropical Medicine and Hygiene from the UAB Gorgas Institute (2024), an MD from the Medical University of South Carolina (2020), and a BS from the University of South Carolina (2012). Her academic foundation bridges basic science, clinical medicine, and global public health. Through her education, she developed a strong interdisciplinary skill set, preparing her to tackle complex healthcare challenges both locally and globally. Her continuous academic advancement illustrates a deep commitment to lifelong learning and evidence-based medicine, solidifying her as a thoughtful scholar-practitioner in the field of emergency medicine.

Professional Experience

Dr. Shaw brings robust clinical and academic experience, currently serving as an Emergency Medicine physician at UAB Hospital and Children’s of Alabama. She completed her EM residency at LSU Health Shreveport (2023) and is a current GEM/SEMPH fellow at UAB. Her roles include academic instruction, research mentorship, and frontline emergency care. Beyond clinical duties, she has served as co-director and advisor for medical student organizations, led curriculum development, and collaborated on international health initiatives. Her leadership extends to free clinics, global outreach, and medical education. This diverse experience showcases her ability to integrate patient care, teaching, and research, reinforcing her qualifications for academic recognition.

Research Interests

Dr. Shaw’s research centers on health disparities, emergency care for vulnerable populations, provider education, and global health systems. Her projects include healthcare needs assessments for people experiencing homelessness, provider preferences in airway management, and the use of ultrasound in resource-limited settings. She also explores the intersection of housing insecurity and substance use in emergency settings. With training in tropical medicine and public health, she integrates clinical findings with systemic solutions to improve patient outcomes. Dr. Shaw’s commitment to applied, community-informed research reflects a broader vision to improve emergency care delivery and public health infrastructure locally and globally.

Awards and Honors

Dr. Shaw has received numerous academic and research honors, including first place at the 2022 EMerald Coast Conference for her intubation simulation study. As an undergraduate, she earned the Magellan Scholar Research Grant, Discovery Day 1st Place in Biology Research, and Who’s Who Among America’s Universities recognition. In medical school, she received the Milton Paul Kleinholz Endowed Scholarship at Meharry Medical College. These accolades reflect her long-standing commitment to academic excellence and impactful research. Her record of award-winning work across different stages of her career underscores her potential as a leader in medical research and supports her candidacy for further recognition.

Conclusion

Dr. Christine Marie Shaw is a strong candidate for the Best Researcher Award in the early-career category. Her academic rigor, service-oriented mindset, and award-winning research mark her as a future leader in emergency medicine scholarship. While still developing her research portfolio, her trajectory reflects significant promise and alignment with the award’s goals.

Publications Top Notes