Doctors

Our Six Main Core Values

1. COMPETENCE

2. FAIRNESS

3. INTEGRITY

4. RESPONSIBILITY

5. RESPECT

6. SERVICE IN MIND

Dr Sandy Ghattas - West Branch

BDS (Hons), GradDip (Ortho) FIADFE, FICCDE, FACD, FPFA - (Senior Dentist)

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Dr Sandy Ghattas has a passion for both treating and teaching orthodontics. She is currently the Senior Dentist and instructor at Full Face Orthodontics in four different practice locations. Having completed her Bachelor of Dental Surgery in 2005, Dr Ghattas has gone on to complete her Post graduate Diploma in Orthodontic and Dentofacial Orthopedics at the City of London Dental School, under the guidance of Dr. Derek Mahony. Dr Ghattas is currently completing her Masters in Clinical Orthodontics at Bolton University, UK.

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Dr Ghattas has a wealth of clinical experience and has been treating patients in private practice since graduation. She believes the future of orthodontics and multi-disciplinary dentistry lies in the field of digital orthodontics as Insignia as well as clear aligners, which she has a particular interest in.

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Sandy's gentle approach and focus on detail puts her patients at ease and comfort with their treatment.

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Outside of dentistry Dr Ghattas is a mother of two you young girls and enjoys spending time with her family and friends. She has a passion for travel and the exploration new places and cultures.

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Languages spoken: English, Arabic

Dr John Marcos Rosa Junior - East Branch

Bachelor of Dentistry (UFSC, Brazil)

Orthodontics Specialisation Program (Bauru, Brazil)

Master by Research (UEM, Brazil)

Professor of Orthodontics (UNESC, Brazil)

ADC Certified Dentist

GradDip Ortho (City of London Dental School UK)

MSc Dentofacial Orthodontics (Bolton University, UK)

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Dr John completed his Bachelor of Dentistry and orthodontic training in Brazil. He has a Masters in Orthodontic Research and was a Professor in Orthodontics at The University of Extremo Sul Catarinense.

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Dr John moved to Sydney in 2015 and became an ADC certified dentist in Australia. He has since been working at Full Face Orthodontics as an associate dentist, as well as a lecturer in orthodontics alongside Dr Mahony.

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Dr John is the third generation in a dentist family and his wife is also a dentist. Dentistry most certainly runs in his blood. His calm demeanour and outstanding skills enable him to provide his patients with excellent orthodontic care.

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Outside of dentistry, Dr John is a Judo black belt and enjoys playing and watching soccer.

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Language Spoken: English, Portuguese

Dr Jocelin Wen - North Branch

BDS (ADL)

GradDip Ortho (City of London Dental School, UK)

Certified Invisalign Provider

Training Fellow in Metabolic and Nutritional Medicine (A4M, USA)

FIADFE, FICCDE, FPFA

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Following graduation from the University of Adelaide, Dr Jocelin Wen has developed her clinical repertoire across Australia and abroad.

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Dr Jocelin firmly believes that excellence in dentistry resonates with life-changing differences to your overall well-being. She enjoys working with other like-minded healthcare professionals to support your journey to health and vitality.

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Dr Jocelin has completed a Postgraduate Diploma in Orthodontic and Dentofacial Orthopaedics through the City of London Dental School under the guidance of Dr. Derek Mahony. Dr Mahony’s generous knowledge-sharing has inspired her passion about guiding and supporting the full growth potential of her patients to achieve facial balance and harmony. She uses removable, fixed and myofunctional appliances combined with braces or clear aligners to create healthy and beautiful smiles. 

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Languages spoken: English, Chinese

Dr Andrea Westerhout - West Branch

BDSc (Hons) UWA

GradDip Ortho (City of London Dental School, UK)

Certified Invisalign Provider

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Dr Andrea Westerhout graduated with Honours from the University of Western Australia in 2010. She moved to Sydney in 2016 and has trained under the guidance of Dr Derek Mahony. She completed her Postgraduate Diploma in Orthodontic and Dentofacial Orthopaedics through the City of London Dental School.

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She is very passionate about improving the lives of her patients with airway-focused dentistry. she has an eye for detail and loves helping patients achieve their best smile. She has a very caring and gentle nature and loves treating children.

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Dr Westerhout also works in family private practice in inner west Sydney where she carries out restorative and cosmetic work. Outside of work, she loves keeping fit and active and enjoys music, arts and the surf.  

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Language spoken: English

Dr Isabel Drewling - South Branch & Gregory Hills

Member of the Iberoamerican association of Orthodontics (AIO)
Member of the Spanish Sleep Medicine Association (SEMdES)
Member of the Spanish Aligners association SEDA 
Member of the Spanish Orthodontics society (SEDO)
Member of the Catalan Dentistry Society
Spanish dentist registration number COEC: 6387
INVISALIGN PROVIDER number 501123

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• DENTISTRY DEGREE UNIVERSITY OF BARCELONA  (2006 – 2011)

• POSTGRADUATE OF ORTHODONTICS (2011 – 2014, ATHENEA DENTAL INSTITUTE)

  • Knowledge of orthopaedics and early interceptive treatment

  • Clear Aligner certification 2012

  • Self-ligating brackes system certification 2103

  • Orthodontcs microimplants TAD certification 2013

• POSTGRADUATE OF DENTAL ESTHETIC (Catalan society of dentistry 2012-2013)

• POSTGRADUATE OF ORTHOGNATIC SURGERY (European University Miguel de Cervantes) 2014

• ASSOCIATE TECAHER AT UNIVERISTY SAN JORGE AS CLINICAL AND THEORICAL TEACHER IN ORTHODONTICS MASTER SINCE JANUARY 2017.

• OFFICIAL DAMON SYSTEM MASTER (JANUARY 2019-JANUARY 2020)

• PASSED ADC ACCREDITATION 5th JUNE 2019.

• PRACTICE HISTORY: Full time orthodontist since 2014.