Dr Leong Sek Thenk

- Doctor of Dental Surgery (D.D.S) University Science Malaysia

Clinical Interests :

Orthodontic (Conventional, Damon System)
General Dentistry

Dr Leong believes that everyone deserves to have a beautiful smile. She pursues excellence to assure that everyone who walks through the doors of SmileBay will receive excellent care. Her gentle chairside manner and patient-focused approach allow her to provide high quality treatment to her patients.

To keep abreast with the current dentistry trends, Dr Leong tries to improve her skills by attending conferences and trainings with genuine passion and desire to learn. 

Trainings & Courses Attended


  • Full Face Philosophy: 3-year Mini Residency Orthodontic Program
  • Basic Implantology Training Programme by Prof Dr David Ngeow
  • Healthy Start Certification by Dr Elina Castro & Nada Makki-Karnib


  • Composite Veneers Workshop: Creating Natural, Polychromatic Veneers With Direct Composite by Dr Anthony Tay
  • 2 Days Hands On Course: Orthodontic Wire Bending Techniques and Biomechanics Principles by Dr Filippo Cipriani Noce
  • Perfecting Inlays & Onlays by Dr Ho Thing Kee
  • 2 days Comprehensive Periodontics by Dr Ang Chee Wan 


  • Anterior Esthetics : Smile Design to Post Treatment Maintenance and Aesthetic Class IV with Simplified Layering Techniques by Dr Tennent Emerson (Malaysia)
  • Muscle wins! by Dr Etsuko Kondo (Taiwan)
  • Hands-on Workshop: Essential Skill for Wisdom Tooth Surgery by Dr G. Dharmindra Rajah (Malaysia)


  • Comprehensive Orthodontic Course by Dr Kenneth Lew (Malaysia)
  • Endodontic Workshop: Effective Instrumentation, Irrigation and 3D Obturation by Dr Gianluca Gambarini (Malaysia)


Duty Location

  • Inderawasih - Monday, Thursday, Friday & Saturday 
  • Air Itam - Wednesday & Sunday

Make A Dental Appointment with SmileBay Dental Today!

We’d love to speak with you about your new smile and other dental needs. Contact us to make an appointment today!
SmileBay Dental is the Trusted and Reliable Dental Service Provider based in Penang Malaysia. Established since 1999, preferred by MM2H group. with more than 6 clinics across Penang island and mainland.