Dentists

Dentists are healthcare professionals who specialise in caring for teeth, gums, and overall oral health.

Dentistry services

Got questions about how we work or our service? Check out our FAQ section for quick answers.

Read dentistry FAQ

At The Big Grin, we offer complete dental care for the whole family, from little smiles to grown-up grins. Our lead dentist, Dr Zohnia, offers thorough check-ups, oral health assessments and oral hygiene services for patients of all ages. Our team of oral health specialists take a full-service approach, so you have everything you need in one place. And if your smile needs specialist care, Dr Zohnia can refer you to a trusted expert. Talk to us today and discover if we are the right fit for you and your family. 

Patient receiving dental care in dentist clinic

Got questions about how we work or our service? Check out our FAQ section for quick answers.

Read dentistry FAQ

Meet our team

Dental practitioner Dr Zohnia McNeill sitting in The Big Grin clinic

Dr Zohnia McNeill

Dental Practitioner NZ Trained General Practicing Dentist

Dr Zohnia is our full-time General Dentist. She completed her training at the University of Otago in 2001 and is passionate about helping her patients achieve healthy smiles. She understands that going to the dentist can be stressful or even a bit scary. Through her friendly and compassionate nature, she helps her patients create new and better memories at the dentist, ensuring they have lifelong confident smiles.

Dental practitioner Christian Lio-WIllie sitting in The Big Grin clinic

Christian Lio-Willie

Dental Practitioner NZ Trained General Practicing Dentist

When he is not playing rugby for the Crusaders or All Blacks, Christian is contracting with The Big Grin. He is a fully NZ-trained general dentist practitioner, and completed his training at the University of Otago in 2021 He especially enjoys oral surgery and all aspects of restorative dentistry. He currently works as a full-time professional rugby player, but he claims his passion for dentistry will be something he will enjoy long after his rugby career has ended. Christian proves that following your passions is possible, and he looks forward to helping and inspiring his patients in the clinic when his schedule allows.

Oral Health Therapist and Hygienist Majd Aldawahrah

Majd Aldawahrah

Oral Health Therapist / Hygenist

Majed is our full-time oral health therapist. His role includes seeing patients for regular hygiene appointments, completing check ups and providing treatment for adolescents and helping out the orthodontic team. He completed his Bachelor of Oral Health in Dunedin at the University of Otago in 2022. Majed is committed to helping patients find the best oral hygiene practices to optimise their oral health. His calm demeanour helps patients be at ease in a stressful environment like a dental chair. Outside work Majd enjoys spending time with his family and community, loves being in the outdoors and enjoys playing football.

Our
solutions

Preventative Dentistry

Protecting your smile before problems start.

Our oral health specialists focus on prevention to keep your teeth and gums healthy. Regular check-ups and cleans help stop decay and gum disease early. We’ll also teach you the best way to care for your teeth at home, so your smile stays strong for life.

Our preventative services include:

  • Comprehensive check-ups: Regular dental exams to monitor teeth, gums, and overall oral health.
  • Professional cleans: Remove plaque and strengthen enamel to prevent decay.
  • Fissure sealants: A protective coating applied to children’s molars to help prevent cavities.
Restorative Dentistry

Repairing and restoring your teeth with care.

If you have damaged or missing teeth, we can help bring your smile back to full health. From fillings and crowns, to root canals and dental implants, Dr Zohnia is trained in the latest techniques to restore both function and confidence to your smile.

Our restorative services include:

  • Tooth-coloured fillings: A natural-looking way to repair cavities and strengthen teeth.
  • Crowns and bridges: Custom restorations that protect or replace damaged or missing teeth.
  • Root canal treatment: Gently removes infection and saves your natural tooth when possible.
Cosmetic Dentistry

Enhancing your smile and feeling your best.

Whether you’d like whiter teeth or subtle improvements, we offer cosmetic treatments that suit your goals and budgets. From whitening and veneers to minor reshaping, we’ll help you achieve a smile you’ll love to show off.

Our cosmetic services include:

  • Teeth whitening: Safe, professional whitening for a brighter, more confident smile.
  • Porcelain veneers: Custom-made shells that improve the shape, colour, and alignment of your teeth.
  • Composite bonding: Quick, effective repairs for chips, gaps, and minor imperfections.
Free Teen Dentist Services

We are proud to provide government-funded dental care for adolescents, including check-ups, cleans, fillings, and preventative treatments. Our team makes it easy for teens to stay on top of their oral health.

Please note, orthodontic and cosmetic treatments are not included.

Call our team today to find out if you are eligible.

Talk to us today

Get in touch

At The Big Grin, we’re here to help you achieve your best smile! Whether you have questions about orthodontic treatment, general dentistry, or booking an appointment, our friendly team is happy to assist.

Pop in and meet the team, we’re friendly, local, and always happy to help with your smile.

Find us on Google Maps

Pop in and meet the team, we’re friendly, local, and always happy to help with your smile.

Find us on Google Maps