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Our Team

The Team at Smiles Unlimited

Dentist | FICCDE

Dr. Nabil Matti

Dr Nabil Matti is passionate about his patients and about sharing his dental knowledge with them. He believes in the concept that having a healthy mouth can have a significant positive impact on your overall health and wellbeing. He also stands by the belief that everyone in the community should be able to have access to good dentistry regardless of their circumstances. He has a great interest in all areas of dentistry with a particular interest in implant dentistry, reconstructive dentistry and cosmetic dentistry, and giving his clients the smile they’ve always wanted. Dr Matti is committed to always providing the highest standard of care, combined with his warm and gentle manner. Dr Matti continues to keep up to date with the latest advances in Dentistry with regular attendance at courses and seminars. He is an active member of the Australian Dental Association, a diplomat of the American Dental Implant Association, and holds many other internationally recognised qualifications. He is also currently studying to receive his Masters in Implantology from Johann Wolfgang Goethe University, Germany.



Dr. Ola’s experience working in both public and private sectors across NSW gained her not only familiarity with wide aspects of dentistry but also a unique skill set that enables her to put people at ease in different situations.
Her calm demeanour, bubbly spirit and genuinely gentle approach makes anyone who meets her feel very comfortable. Dr Ola graduated with a Doctorate in Dental Surgery in 2008, amongst her vast other qualifications she obtained extensive clinical training and a Graduate Certificate in Clinical Dentistry with HONOURS from the University of Melbourne in 2011.
She is also currently completing a Diploma in orthodontics and Clear Aligner treatment systems. She has special interests in cosmetic dentistry, veneers and building long term beautiful and healthy smiles. Despite her busy work schedule, she is also a busy mum of two beautiful boys (Jaidon and Julian) and a furry dog (Absi). Her second best skill and interest is art. She loves making beautiful oil paintings and listening to music. Dr. Ola is a cornerstone in both our practices.


Dr. Matthew Said

Dr Matthew has proven to be a pillar of the Smiles Family since the opening of our Gregory Hills clinic. He has been working as a Dentist since 2016, and also has previous experience in the oral health industry as a Dental Assistant. When Matthew was younger, he loved to visit his dentist, Dr Nabil Matti! He was drawn to dentistry through his fascination with all things science and technology, but he also loves to help his patients to feel confident about their mouths. He has since attained qualifications and much experience in the areas of implantology and orthodontics. Matthew’s favourite aspect of working in oral health is being able to help his patients, many often quite anxious, to have the smiles they deserve. In his rare free time, Matthew enjoys taking his dogs on walks and trying out new recipes in the kitchen.

Oral Health Therapist

Ms. Zara Al-Wadee O.H.T.

Zara graduated as an Oral Health Therapist from Sydney Uni in 2014. Her first position was with Smiles Unlimited, and she has been single-handedly responsible for setting up their successful Hygiene/Therapy department. In September 2018, she completed her Adult Scope studies at Sydney University. Zara loves the challenge of applying what she has learned in her studies, and the attention to detail that her job demands. Zara is able to transform an anxious patient, to someone who is comfortable and relaxed whilst receiving their regular dental treatment. A rare day off will see Zara going to the movies, and looking for interesting new places to dine out. She also uses this time to undertake her continuing studies in Medical Science and Research.

BDS (Hons), GradDip (Ortho) FIADFE, FICCDE, FACD, FPFA

Dr. Sandy Ghattas

Dr Sandy Ghattas graduated with Bachelor of Dental Surgery in 2005. Dr Ghattas then completed her Post graduate Diploma in Orthodontic and Dentofacial Orthopedics at the City of London Dental School in 2014, and currently completing her Masters in Clinical Orthodontics at Bolton University, UK.
Dr Sandy Ghattas has a wealth of clinical experience in general dentistry and has a special interest in endodontics and orthodontics. Dr Ghattas has remarkable experience is in the field of digital orthodontics, as Insignia™ (digital fixed metal braces) as well as clear aligners as Invisalign™, Spark™.
Dr Sandy’s gentle approach and focus on detail puts her patients at ease and comfort with trust for their treatment.
Outside of dentistry Dr Ghattas is a mother of two young girls and enjoys spending time with her family and friends. She has a passion for travel and the exploration new places and cultures.

Languages spoken: English, Arabic

Ms. Nicky La O.H.T

Nicky has an Oral Health Therapy degree and loves to work in the hygiene department of our Gregory Hills clinic. Her main areas of interest are treating children, and seeing them grow up, as well as assisting with Orthodontic treatments and witnessing the amazing results. Shortly after meeting Nicky, you will feel like you are family because of her warm and bubbly temperament. Outside of work, Nicky loves spending time with her family, friends, and her dog.


Dr. Diana Arcila

Dr Diana Arcila has extensive training in Periodontics, both nationally and internationally. She is a firm believer in preventative treatment over a cure. Hence, she is very passionate about early detection of gum diseases and management, instead of later intervention with worse consequences. She also has a special interest in cosmetic gum treatments. Outside of work, she is a devoted mum, who spends her time with her beautiful family, cooking and travelling.



Dr. Ninos Chamo

Dr. Ninos Chamo, recently joined our wonderful team. He obtained a bachelor’s degree in dentistry from the University of Aleppo, Syria in 2008 and has practiced the profession since and has since been part of the Dental Board of Australia and a member of the Australian Dental Association. Dr. Ninos has extensive experience in general dentistry, but he is particularly passionate about cosmetic dentistry and implantology. Dr. Ninos believes that inspiration in life comes first from a beautiful smile that reflects positive energy on others. He also adopts the idea that oral health is the foundation for building a healthy body and boost self-confidence. In his spare time, he likes to spend his time watching and playing football, going to the gym, and loves listening to music.


Dr. Lina Carillo

Dr. Lina Carrillo has been a member of the Smiles Unlimited team for 5 years She decided to become a dentist 19 years ago because she wanted to assist others to improve their wellbeing. Lina is interested in all parts of dentistry, but especially orthodontics and oral myology. She enjoys witnessing her orthodontic patients’ final treatment outcomes and seeing them leave with smiling results. Lina is a hardworking mother of two children who enjoys reading on her occasional days off. Gardening, knitting, reading and spending quality time with her family are among Dr Lina’s favourite pastimes.

Dental Assistant

Meiada Braka

Meiada has worked for Smiles Unlimited since 2018. This is her first job in the dental field, and she’s taken to it like a duck to water. Meiada enjoys every element of her job. She enjoys assisting patients in maintaining their dental health, teaching young kids how to take care of their smiles, helping to facilitate smile transformations, and seeing patients leave with grins on their faces. She spends time with her children on her days off, as well as tea and coffee time with her mother and sister.

Dental Assistant


Radleen is a responsible dental assistant who has been with Smiles Unlimited since 2020. Radleen is an extremely hard worker and caring to all patients and her team. She enjoys every element of her job, especially enjoying assisting patients and young children who come in for routine check-ups and orthodontic work. On her days off, she enjoys sharing her make-up skills with her friends, often offering free makeovers when the other girls have events while sipping a cup of Turkish coffee.

Dental Assistant


Venesea is our very reliable Dental Assistant. She joined the Smiles Family two years ago and has proven to be a great addition to the team! She has recently conveyed a great interest in orthodontics and has been lending a helpful hand in the area whenever she gets the chance. When not at work, Venesea enjoys spending her time drawing new artworks and spending time with her sisters.

Dental Assistant


Fabronya is one of the newest additions to the Smiles family but has proven to be a real team player! She is always reliable, keen to learn new skills, and always asks questions pertaining to everything dentistry. She likes to cook in her free time and otherwise spends her free time reading or with her family.


Dental Assistant


Rania is an astute dental assistant at our Gregory Hills practice. Her favourite part of the job is enjoying talking to the patients, help them re-establish confidence, and seeing bright smiles on their faces. In their free time, she enjoy spending my time with my family or sitting quietly and watching her favourite television series.

Dental Assistant


Klodia’s favourite part about being a dental assistant is being able to help and care for patients during treatment and also get the chance to learn about dental health. I’ve always wanted to be able to be part of a team that works on improving a patients health and way of life. Being a dental assistant allows me to do that. In my free time I love to spend time at church and with family and friends.

Dental Assistant & Front Desk Coordinator

Seror Dawood

Seror has been working at Smiles Unlimited since 2019. She has exhibited efficiency in being a quick learner, always willing to take on new skills and carry the load where needed. Seror has two years of experience as a dental assistant and two as a front office coordinator and is very skilled in her lab work. In her spare time, she enjoys going to the gym, playing tennis, and spending some time with her puppy, Junior.

Senior Front Office Coordinator


May is our very responsible Front Office Manager who has worked at both clinics and is beloved by her coworkers and the patients alike. May likes to spend her time watching TV and exploring new landmarks all around the world. May always makes sure that all the administrative work is being achieved swiftly and precisely. Everyone in the office loves her as she treats the whole team to the best coffees!

Administrative Assistant


Rita is the youngest member of the Smiles Unlimited team. She likes to spend her free time watching TV shows, cooking new recipes, and going to the gym. She also loves to go to car shows with her family members. She demonstrated a natural talent for technology and as such, has been our go-to person when we are presented with printer jams.

Front Office Coordinator


Joy works at both the clinics as a dedicated receptionist. Her favourite part of the job is witnessing the smiling patients as they walk out of the Practice with the smile of their dreams. She has been dubbed the “babysitter” of the clinic as you can often see her colouring with the kids and singing Frozen songs. In her free time, she loves to discover new places with friends and family, and read her novels.

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