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 Miranda Family and Cosmetic Dentist

-Happiness begins with a smile-

At Pinnacle Dental Group, we understand that a trip to the dentist can often be daunting.


This is why our team is passionate about providing the very best dental experience that is both gentle and comprehensive, to care for you and your smile. We have been established in the Sutherland Shire for over 40 years.




Dr. Matthew Kei

Principal Dental Surgeon

      BDSc (Qld), MRACDS (GDP),     FRACDS (GDP)

Dr. Louis Kei

Specialist Prosthodontist

BDSc Hons (Qld), MRACDS (GDP),   

D. Clin. Dent. (Syd), MRACDS (Pros)

Dr Matthew Kei is a gentle and empathetic dentist who is passionate about delivering the highest level of care for his patients.  He attained his Bachelor of Dental Science degree from the University of Queensland in 2009, and enjoys all facets of dentistry with particular interest in prosthodontics and orthodontics.  Matthew has attained the prestigious Fellowship with the Royal Australasian College of Dental Surgeons after completing the Final Examinations.   He has also completed the College's Membership program prior and has a Postgraduate Diploma in Orthodontics with Progressive Orthodontic Seminars (POS).  Aside from dentistry, Matthew enjoys traveling, hiking, running and photography. In his spare time, he takes pleasure in the company of family and friends and enjoys spending time at church.


Dr Louis Kei is a registered specialist prosthodontist in Sydney, Australia.  He completed his Bachelors of Dental Science with honours from the University of Queensland and Doctorate in Clinical Dentistry (Prosthodontics) from the University of Sydney.  He is also a Member of the Royal Australasian College of Dental Surgeons in both the general dental practice and the specialist prosthodontics stream by examination.


Louis currently holds a position at the Westmead Centre for Oral Health as a visiting Prosthodontist and is actively involved in the training of post-graduate students at the University of Sydney.


As a highly active member of the dental community, Louis has published in dental journals and is a member of the International Team of Implantologists, Australian Prosthodontic Society, Academy of the Australian and New Zealand Prothodontists, and the Australian Osseointegration Society.    


Dr Richard Lee grew up in Sydney and graduated from the University of Queensland.  Richard has gained a wealth of experience by looking after the dental needs of the local community in Tamworth and Newcastle, as well as volunteering his time to treat disadvantaged patients in rural communities of Cambodia and Vietnam.  In line with the core values of Pinnacle Dental, Richard believes very strongly in the delivery of pain-free, high quality dental treatment.  He has special interests in children’s dentistry, cosmetic dentistry and prosthodontics.  Dr Lee is a member of the Australian & New Zealand Society of Paediatric Dentistry, and is currently undertaking the esteemed Royal Australasian College of Dental Surgeons program to gain Membership.

Dr. Richard Lee

Dental Surgeon

BDSc Hons (Qld)

Bel joined Pinnacle Dental Group in 2012. She believes the best part of her job is to chat to our clinic's patients and helping calm them prior to, and during treatment no matter their age or ability – hand holding is her specialty. She also looks forward to cuddling any babies that come in with their parents!  When Bel is not at work, she enjoys spending time with her husband of 20 years and their two teenage children. Bel also volunteers as a facilitator of a social group for children on the autism spectrum as her son has additional needs.

Belinda Smith


Ash joined Pinnacle Dental in 2008 as a casual job after school. Since then she has completed a Bachelor of Commerce at Wollongong University and achieved a Certificate IV in Dental Assisting and Radiography through Foundation Education. Ash is an avid traveller.  When she is not thinking about work, she is daydreaming about her next overseas destination. On weekends, she enjoys spending time with her partner and dabbling in many hobbies.   

Ash King

Dental Assistant


Morgan has been working at Pinnacle Dental group since 2012 after completing a Cert III in Dental Assisting.  She enjoys meeting new people and catching up with Pinnacle’s regular patients that come in, and ensures that their dental experience is as comfortable as possible.  In her spare time, Morgan enjoys the company of her friends and family.  She also enjoys exercise, especially running, as well as playing soccer on the weekend with her local club.

Morgan MacKenzie

Dental Assistant

Bex is a passionate dental nurse and a busy Mum of two. She has been in the Dental industry for over 10 years and has spent 6 of those years working alongside Dr Louis Kei and the amazing team at Pinnacle Dental Group. Rebecca gained her Certificate III in Dental Assisting in 2013. In her free time, Rebecca enjoys doing pilates, relaxing with the family and of course... eating chocolate. 

Bex Pfrengle

Dental Assistant

Dr. John Walsh

Dental Surgeon (Retired)

Dr John Walsh graduated with Honours from Sydney University in 1977. John has retired from active dental services in 2014, but has continued to be closely associated with the surgery.  After graduation, John began working in a well-established general dental practice in Westfield, Miranda, where he remained for 35 years.  Through his gentle, caring approach and professional manner, Dr Walsh has gained a reputation as a skilful and dedicated family dentist with a common sense approach to dentistry.  In 2012 John merged his practice with Dr Louis Kei at the Miranda location and will continue to provide patients with their ongoing needs.


Free Invisalign and Orthodontic Consult



Our Miranda Address

Suite 7, 19-21 Central Road

Miranda, NSW 2228


T: 02 9526 1458

Opening Hours

Monday – Saturday  08:00AM – 18:00PM




Our Miranda Address

Suite 7, 19-21 Central Road

Miranda, NSW 2228


T: 02 9526 1458

Opening Hours

Monday - Friday 8 AM – 6 PM

Saturday 8 AM - 5 PM