Portrait of Prof. Ana Catarina Nogueira da Silva

Laser Dentistry

There is no such thing as THE laser in dentistry.

There is the right wavelength for each tissue, each diagnosis and each person. That choice is where more precise, more conservative and more comfortable dentistry begins.

Prof. Ana Catarina Nogueira da Silva, PhD

Dentist · Professor at FMDUP · ISLD Ambassador for Portugal

Biography

Science, teaching and clinical practice.

Prof. Ana Catarina Nogueira da Silva graduated in Dental Medicine from the Faculty of Dental Medicine of the University of Porto (FMDUP). She went on to specialise in laser dentistry at RWTH Aachen University in Germany — one of the world’s leading institutions in the field — where she completed the Mastership in Laser Dentistry and the Master of Science in Lasers in Dentistry. She also completed EMDOLA, the European Master Degree in Oral Laser Applications.

She earned her PhD in Dental Medicine at FMDUP, with research focused on the clinical use of lasers. She is a Professor of Operative Dentistry at the same faculty, where she also supervises master’s dissertations in this field.

She founded and directs Portugal’s first Institute of Laser Dentistry and is Head of Laser Dentistry at White Clinic in Lisbon. In clinical practice she favours a minimally invasive approach, in which the choice of wavelength and parameters is tailored to each tissue and each patient.

She is Portugal’s Ambassador to the International Society for Laser Dentistry (ISLD) and a member of the General Council of the Portuguese Dental Association (Ordem dos Médicos Dentistas). She chaired the Organising Committee of the 19th ISLD World Congress, held in Porto in 2024 — Portugal’s first laser dentistry congress, with more than 230 delegates from over 30 nationalities — and sits on the Scientific Committee of the 20th World Congress in Dubai in 2026. She has published scientific articles and speaks regularly at national and international congresses.

Roles

Leadership and representation.

  • Professor of Operative DentistryFaculty of Dental Medicine, University of Porto
  • Founder and DirectorInstitute of Laser Dentistry — the first in Portugal
  • Head of Laser DentistryWhite Clinic, Lisbon
  • Member of the General CouncilPortuguese Dental Association (OMD)
  • Ambassador for PortugalInternational Society for Laser Dentistry (ISLD)
  • Member of the Scientific Committee20th ISLD World Congress · Dubai, 2026
  • Chair of the Organising Committee19th ISLD World Congress · Porto, 2024

Education

Between Porto and Aachen.

An education built between the University of Porto and RWTH Aachen University, one of the world’s leading schools for lasers in dentistry.

  • Degree in Dental MedicineFaculty of Dental Medicine, University of Porto
  • Mastership in Laser DentistryRWTH Aachen University and Aachen Dental Laser Center, Germany
  • Master of Science in Lasers in DentistryRWTH Aachen University, Germany
  • EMDOLAEuropean Master Degree in Oral Laser Applications
  • PhD in Dental MedicineFaculty of Dental Medicine, University of Porto · research on the clinical use of lasers

Research

The evidence behind the light.

Prof. Ana Catarina’s research focuses on how lasers interact with dental tissues — in particular, the bonding of restorative materials to laser-prepared dentine — and on their use in operative dentistry.

Selected publication · Contemporary Clinical Dentistry · 2019

Adhesion in Dentin Prepared with Er,Cr:YSGG Laser: Systematic Review

Silva AC, Melo P, Ferreira JC, Oliveira T, Gutknecht N. Contemp Clin Dent. 2019;10(1):129–134.

Read the article (opens in a new tab)

Appointments

Every treatment starts with a careful assessment.

She sees patients in Lisbon, at White Clinic, and in Porto, at the Institute of Laser Dentistry. Appointments are booked directly with each clinic.