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Dr Haidar Hassan, DDS, MFDS RCPS(Glasg), FFGDP(UK), Dip ImpDent RCS(Eng), Dip DentSed, MSc Oral Imp, MSc Aesth Med, PhD, FDSRCS(Eng), FHEA

Haidar

Clinical Senior Lecturer / Student Experience Lead / Modules Lead

Email: h.hassan@qmul.ac.uk

Profile

Dr Hassan graduated from the University of Gothenburg (Sweden) and subsequently completed two academic Master’s degrees: one in Oral Implantology from King Juan Carlos University/Madrid (with distinction) and another in Aesthetic Medicine (with distinction) from Queen Mary University of London (QMUL). In 2018, he completed his clinical PhD from the University of Gothenburg. Additionally, he holds a Diploma in Oral Implantology (Royal College of Surgeons England / RCS Eng) and Sedation (Kings College London / Guys Hospital), and a Fellowship from RCS Eng.

Currently, Dr Hassan is a Clinical Senior Lecturer and Module Lead in Aesthetic Medicine and Oral Surgery at the Blizzard Institute (Academic Plastic Surgery Programmes) and the Royal London Hospital/QMUL. He also serves as an examiner in Oral Implantology at the Royal College of Surgeons of Edinburgh. Internationally, he holds the posts of Honorary Professor, Examiner, and MSc/PhD Supervisor in Oral Implantology at King Juan Carlos University. He is also a Visiting Clinical Researcher in the Department of Natural Sciences at Middlesex University London.

In 2019, Dr Hassan received the British College of Aesthetic Medicine (BCAM) Quality Research Award for his clinical paper, Injectable Platelet-Rich Fibrin for Facial Rejuvenation. His joint research articles have also been recognised with 1st, 2nd, and 3rd place awards in 2023, and a 2nd place award in 2024, by BCAM. His research, which primarily focuses on developing educational tools as well as in regenerative treatments, platelet-rich derivatives (PRF/allogenic growth factors), oral surgery, sedation, and dental implants, has been recognised with several awards, including the Blizard Institute Award for Outstanding Contribution to Education (2024), Outstanding Clinical Tutor Award in Oral Surgery at QMUL (2024), Teaching Innovation Award from the Faculty of Medicine and Dentistry at QMUL (2025), and President and Principal’s Prize for Educational Excellence (2025).

He actively participates in international congresses and educational meetings such as Queen Mary Academy Educational Festival, where he shares his research and educational findings. His research has been widely published in several peer-reviewed journals.

Teaching

  • Clinical Senior Lecturer/Plagiarism Lead/Student Experience Lead/ Examiner/Modules Lead, Academic Plastic Surgery Programmes, Centre for Cell Biology & Cutaneous Research, Blizard Institute, Faculty of Medicine and Dentistry, Queen Mary University of London.
  • Postgraduate Research Projects Supervisor in oral surgery, Royal London Hospital, NHS Barts Health.
  • Ethic committee panel E deputy chair, Barts and the London School of Medicine and Dentistry, Queen Mary University of London
  • Examiner, The Royal College of Surgeons of Edinburgh.
  • Honorary Professor/Examiner/MSc and PhD Supervisor, Department of Oral Implantology, European MSc Oral Implantology, King Juan Carlos University, (Madrid, Spain)
  • Visiting Clinical Researcher, Department of Natural Sciences, Middlesex University

Research

Research Interests:

In 2019, Dr Hassan received the British College of Aesthetic Medicine (BCAM) Quality Research Award for his clinical paper, Injectable Platelet-Rich Fibrin for Facial Rejuvenation. His joint research articles have also been recognised with 1st, 2nd, and 3rd place awards in 2023, and a 2nd place award in 2024, by BCAM. His research, which primarily focuses on developing educational tools as well as in regenerative treatments, platelet-rich derivatives (PRF/allogenic growth factors), oral surgery, sedation, and dental implants, has been recognised with several awards, including the Blizard Institute Award for Outstanding Contribution to Education (2024), Outstanding Clinical Tutor Award in Oral Surgery at QMUL (2024), Teaching Innovation Award from the Faculty of Medicine and Dentistry at QMUL (2025), and President and Principal’s Prize for Educational Excellence (2025).

He actively participates in international congresses and educational meetings such as Queen Mary Academy Educational Festival, where he shares his research and educational findings. His research has been widely published in several peer-reviewed journals.

Publications

  • Hassan H, Shado R, Pereira IN, Gonzalez D. Patient Reported Pain Following Tooth Extraction with Different Autologous Platelet Concentrates. BDJ Open. 2025 Jul. doi: 02550R
  • Pereira IN, De la Torre Canales G, Durão S, Shado R, Braga AC, Almeida AM, Hassan H, Manso AC, Faria-Almeida R. Botulinum toxin effects on biochemical biomarkers related to inflammation-associated head and neck chronic conditions: a systematic review of preclinical research. 2025 Jul. Toxins-3657167
  • Kourkoutis P, Shado R, Pereira IN, Gonzalez D, Hassan H. Occlusal vs non-occlusal modality of the loading protocol for oral implants in partially edentulous patients: A Systematic review and Meta-analysis. BDJ Open. 2025 Jul. doi: 10.1038/s41405-025-00347-3
  • Davda S, Shado R, Novo Pereira IN, Madruga D, Hassan H. Vertical and horizontal bone loss following alveolar socket preservation using bone grafts and autologous platelet concentrates vs bone grafts alone: a systematic review and meta-analysis. BDJ Open. 2025 Feb 6;11(1):11. doi: 10.1038/s41405-025-00306-y.
  • Novo Pereira I, Durão S, Hassan H, Braga AC, Mariz Almeida A, Manso AC, Faria-Almeida R, De la Torre Canales G. Botulinum toxin effects on biochemical biomarkers related to inflammation-associated head and neck chronic conditions: a systematic review of clinical research. J Neural Transm (Vienna). 2025 Mar 4. doi: 10.1007/s00702-024-02869-w.
  • Sharma, S., Vhadra, B., Quinlan, D. J., Shatta, B., & Hassan, H. Injectable platelet-rich fibrin for treatment of female pattern hair loss. Journal of Cosmetic and Laser Therapy, 2024, 1–9. https://doi.org/10.1080/14764172.2024.2374858
  • Hassan H, Shado R, Pereira IN, Mistry M, Craig D, Efficacy and cost analysis of intravenous conscious sedation for long oral surgery procedures, British Journal of Oral and Maxillofacial Surgery, 2024, ISSN 0266 4356, https://doi.org/10.1016/j.bjoms.2024.04.006
  • Parnis J, Magrin AM, Hassan H. The role, safety, and efficacy of hyperbaric oxygen therapy in aesthetic practice—an evidence‐based review. Journal of Cosmetic Dermatology. 2024 Feb 15; doi:10.1111/jocd.16228
  • Ikram J, Shado R, Pereira IN, Madruga D, Hassan H. Efficacy and safety of using antibiotics to prevent post-operative complications in oral implant treatment: Evidence-based review. BDJ Open. 2023 Oct 31;9(1). doi:10.1038/s41405-023-00174-4
  • Ellesøe AG, Shado R, Pereira IN, Madruga D, Hassan H. Soft tissue expansion using self-inflating osmotic hydrogel expanders prior to Bone Augmentation: Healing and complications. evidence-based review. BDJ Open. 2023 Nov 11;9(1). doi:10.1038/s41405-023-00175-3
  • Wolska J, Hassan H. Noninvasive lipolysis modalities in Aesthetic Medicine. Journal of Cosmetic Dermatology. 2023 Jul 11;22(10):2635–49. doi:10.1111/jocd.15929
  • Madruga D, Garcia MM, Martino L, Hassan H, Elayat G, Ghali L, et al. Positive correlational shift between crevicular antimicrobial peptide LL-37, pain and periodontal status following non-surgical periodontal therapy. A pilot study. BMC Oral Health. 2023 May 28;23(1). doi:10.1186/s12903-023-03023-w
  • Pereira IN, Chattopadhyay R, Fitzpatrick S, Nguyen S, Hassan H. Evidence‐based review: Screening body dysmorphic disorder in aesthetic clinical settings. Journal of Cosmetic Dermatology. 2023 Feb 27;22(7):1951–66. doi:10.1111/jocd.15685
  • Quinlan DJ, Ghanem AM, Hassan H. Topical growth factor preparations for facial skin rejuvenation: A systematic review. Journal of Cosmetic Dermatology. 2023 May 24;22(7):2023–39. doi:10.1111/jocd.15644 
  • Michon A, Hassan H. Is more better? Benefits of hyaluronic acid soft tissue filler on the psychological- and social-related quality of life dimensions. Aesthetic Surgery Journal Open Forum. 2022 Jan 1;4. doi:10.1093/asjof/ojac086 
  • Pereira IN, Hassan H. Impact of botulinum toxin for facial aesthetics on psychological well-being and quality of life: Evidence-based review. Journal of Plastic, Reconstructive & Aesthetic Surgery. 2022 Dec;75(12):4450–63. doi:10.1016/j.bjps.2022.08.063 
  • Pereira IN, Hassan H. Botulinum toxin A in dentistry and orofacial surgery: An evidence-based review - part 2: Cosmetic applications. Evidence-Based Dentistry. 2022 Jun 16; doi:10.1038/s41432-022-0277-4 
  • Pereira IN, Hassan H. Botulinum toxin A in dentistry and orofacial surgery: An evidence-based review - part 1: Therapeutic applications. Evidence-Based Dentistry. 2022 May 27; doi:10.1038/s41432-022-0256-9 
  • Quinlan DJ, Ghanem AM, Hassan H. Topical growth factors and home‐based microneedling for facial skin rejuvenation. Journal of Cosmetic Dermatology. 2021 Dec 23;21(8):3469–78. doi:10.1111/jocd.14650 
  • Hamid O, Quinlan DJ, Seemann R, Hassan H. Injectable platelet‐rich fibrin for Perioral Rejuvenation as assessed by 3D lip volume imaging. Journal of Cosmetic Dermatology. 2021 Sept 24;20(10):3270–7. doi:10.1111/jocd.14394 
  • Hassan H, Quinlan DJ, Ghanem A. Injectable platelet‐rich fibrin for facial rejuvenation: A prospective, single‐center study. Journal of Cosmetic Dermatology. 2020 Sept 23;19(12):3213–21. doi:10.1111/jocd.13692 
  • Hassan H, Ghali L, Wildeboer D, Sarwar S, Lingstrom P, Carlen A. Interproximal in situ plaque ph after a sugar challenge in relation to caries in adults before and after short-term use of 1.5% arginine toothpaste. International Journal of Dentistry and Oral Health. 2020 May;6(4). doi:10.16966/2378-7090.323
  • Hassan H, Dahlen G, Carlen A. Final PH from sugar fermentation by plaque bacteria isolated from caries-free and caries-active individuals after frequent sugar and urea rinses. International Journal of Dentistry and Oral Health. 2020 Mar;6(3). doi:10.16966/2378-7090.319 
  • Hassan H. Effect of acid and alkali formation on pH in the dental biofilm with reference to caries. Gothenburg, Sweden: University of Gothenburg; 2018. 
  • Dahlén G, Hassan H, Blomqvist S, Carlén A. Rapid urease test (RUT) for evaluation of urease activity in oral bacteria in vitro and in supragingival dental plaque ex vivo. BMC Oral Health. 2018 May 18;18(1). doi:10.1186/s12903-018-0541-3 
  • Piwat S, Hassan H, Kjeang T, Lindehag J, Wedin H, Teanpaisan R, et al. Site-specific dental plaque ph in 13-year-old Thai schoolchildren. Clinical Oral Investigations. 2015 Mar 29;19(9):2179–86. doi:10.1007/s00784-015-1454-z 
  • Hassan H, Ghali L, Wildeboer D, Sarwar S, Lingström P, Carlén A. Site-specific plaque ph before and after short-term use of 1.5% arginine dentifrice in caries-free and caries-active individuals. Journal of Oral Microbiology. 2017 May 31;9(sup1):1325255. doi:10.1080/20002297.2017.1325255 
  • Hassan H, Lingström P, Carlén A. Plaque ph in caries-free and caries-active young individuals before and after frequent rinses with sucrose and urea solution. Caries Research. 2015 Oct 9;49(1):18–25. doi:10.1159/000360798 
  • Raner E, Lindqvist L, Johansson S, Hassan H, Carlén A, Suksu-art N, et al. Ph and bacterial profile of dental plaque in children and adults of a low caries population. Anaerobe. 2014 Jun;27:64–70. doi:10.1016/j.anaerobe.2014.03.010 
  • Lingström P, Zaura E, Hassan H, Buijs MJ, Hedelin P, Pratten J, et al. The anticaries effect of a food extract (shiitake) in a short-term clinical study. Journal of Biomedicine and Biotechnology. 2012 Feb 7;2012:1–10. doi:10.1155/2012/217164 
  • Carlén A, Hassan H, Lingström P. The ‘strip method’: A simple method for plaque pH assessment. Caries Research. 2010 Jul;44(4):341–4. doi:10.1159/000315273
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