Dr Gus Freitas

BDSc, ADC (cert)

GDipDImplantology (QLD)

Dr Gus Freitas graduated with a Bachelor of Dental Science in São Paulo, Brazil. He developed an interest in the areas of prosthodontics and oral rehabilitation with emphasis in aesthetics and implants. Dr Freitas moved to Australia in 2007, where he completed all the assessments required for the Australian Dental Council. He also gained an interest in digital dentistry. Today, his experience covers most of the digital systems available on the market.


Dr Carolina Montoya

BDSc, ADC (cert)

Dr Carolina Montoya obtained her Bachelor’s Degree in Dental Science in Colombia in 2010. She did further training on Interceptive Orthodontics and Functional Jaw Orthopaedics, and also on Paediatric Dentistry.  


She moved to Australia and completed the Australian Dental Council qualification. Dr Carolina strives to ensure her patients feel respected and valued while working towards meeting their expectations. She has a special interest in children's interceptive orthodontic, aiming to identify and treat any misalignment of the jaw, overbite or dental crowding.


Dr Marcia Lewry

BDSc, ADC (cert) - GDD Therapy (NSW)

Dr Marcia Lewry graduated with a Bachelor of Dental Science in Brazil in 2000. She completed further training in Dental Laser Therapy, Orthodontics and Pediatric Dentistry. She was also a General Dentist Volunteer at UNIFESP University, working for the Children Smiles Project.

She moved to Australia and completed the Australian Dental Council qualification. In 2014, she also graduated as a Dental Therapist from Newcastle

University. Dr Marcia has been Supervising and Tutoring at the School of Dentistry and Oral Health, Griffith University, since 2015. She remains updated with new technology and skills to provide the best care for her patients of all ages.


Support Team

Andrea Freitas

Practice Manager

Andrea is the administration manager of the practice. She is the one who makes sure your experience with Given Smile always has a great outcome.


Front Desk Coordinator


Senior Dental Assistant


Dental Assistant

Accredited as a quality private dental practice

Given Smile has been awarded Accreditation status, which means that our processes and standards have been assessed and accredited to the National Safety and Quality Health Standards. Thanks to our accreditation, you have the peace-of-mind of knowing that at Given Smile we are committed to maintaining the highest standards in sterilisation and infection control procedures.