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Dr Gabriel Tan Heng Seh

Dr Tan Gabriel

BDS (Singapore)

MDS (Endodontics) (Singapore)


Associate Consultant

National Dental Centre Singapore

Specialty: Endodontic Unit, Restorative Dentistry

Conditions Treated by this Doctor:
Abscess - Dental , Aesthetic Dentistry , Atypical Toothache , Cracked Tooth , Dental Pulp Infection , Dental Trauma In Children , Discoloured Teeth , Emergencies - Dental Trauma in Children , Endodontic Infections , Endodontic Surgery , Jaw Cysts and Tumours , Pulpitis (Dental Pulp Inflammation) , Retainers After Braces​ , Root Canal Treatment , Teeth Tramua , Teeth Whitening , Tooth Avulsion (Knocked-out Tooth) , Tooth Sensitivity , Tooth Whitening , Toothache .

Clinical Appointments

  • Associate Consultant Endodontics, Department of Restorative Dentistry National Dental Centre SingaporeNational Dental Centre Singapore



  • MDS (Endodontics) (Singapore) 2020
  • BDS (Singapore) 2014

Professional Appointments and Committee Memberships

  • Associate Consultant, Department of Restorative Dentistry, National Dental Centre Singapore
  • Secretary, Society of Endodontists, Singapore 2021-2023


  • Singapore Health Quality Service Award Star (2023)
  • Singapore Health Quality Service Award Gold (2022)
  • Smile award (2022)
  • Outstanding Dental Officer award (2017)
  • Singapore Health Quality Service Award Silver (2016)
  • Second Prize, Hatton award, International Association for Dental Research General Session, Boston (2015)
  • First Prize, Hatton Division award, International Association for Dental Research – South East Asian Division, Sarawak (2014)

Research Interests


  1. Postobturation pain associated with tricalcium silicate and resin-based sealer techniques: a randomized clinical trial. Tan HS, Lim KC, Lui JN, Lai WM, Yu VS. Journal of Endodontics. 2021 Feb 1;47(2):169-77.

Research Trials