Our Practice
Melbourne Dental Practice
Our practice was established on Collins Street, here in the City of Melbourne in 1946. Since that time the practice has been serving the needs of the broader Melbourne and the general Victorian community. Its long history began seventy years ago when Dr Alan Roderick McCay set up the post-war practice in the “T&G” building on the corner of Collins and Russell Streets.
The practice moved in the mid 1980s into an art deco building called Kurrajong House, directly opposite the iconic Georges Building and next door to the Regent Theatre, which is its present location, Level 2 175 Collins Street. We are well positioned in the CBD with spacious treatment rooms and reception areas.
Our focus is to provide comprehensive and conservative dental care to all, in an efficient and timely manner. We have a team of skilled, experienced and patient staff and our combined years of experience in the dental profession is second to none.
Our practitioners

Dr Allen Wong B.D.S (Syd)
Allen grew up in Sydney’s eastern suburbs and attended Sydney Boys High School (as did his other six siblings) and graduated from the University of Sydney in 1987 with his Bachelor of Dental Surgery.
Two brothers are medicos (GP and Anaesthetist respectively), and the youngest brother is also a dentist in Sydney’s leafy suburb of Epping. His father is a Pharmacologist with a PhD in Endometriosis. Presently, Fred is pursuing further research in the medical faculty at the University of Sydney.
Immediately after graduating, Allen worked on Sydney’s north shore before moving to rural NSW and practising in Tamworth for just under ten years. There, he worked as a GP and as the Forensic Odontologist assisting the local police.
Allen has many interests outside Dentistry including skiing, windsurfing and was involved for many years with his local lifesaving and nippers club. He is also a volunteer parent at South Melbourne FC.
Allen is married with two children and not a day goes by that he doesn’t enjoy his profession and the patients that he treats.

Dr Peter Hays B.D.Sc (Melb) L.D.S
Peter was born in Deniliquin New South Wales. He attended Scotch College Melbourne as a boarder and later lived in Ormond College while completing his Bachelor of Dental Science at Melbourne University.
He has been in private practice since graduating in 1978 and has been at 175 Collins Street for over 30 years. He is an accomplished General Dentist with much experience.
He has two brothers, Andrew, an ENT surgeon and David an Anaesthetist. The family is well known within the medical and dental professions. Peter has had outside dental interests which include being an Honorary Dentist to the Melbourne Football Club for many years.
He organised and ran the Dental Clinic for the 2006 Commonwealth Games and has assisted the Coroner with victim identification. Peter is married with four children and has many hobbies including playing tennis regularly at Kooyong Lawn Tennis Club.

Dr Ned Rohrt D.M.D(Syd)
Ned was born and raised in Melbourne graduating from Xavier College in 2008. Following his schooling, he completed a Bachelor of Biomedical Science with Honours (University of Melbourne) and then later a Doctor of Dental Medicine (University of Sydney). Since graduating, Ned gained valuable experience working in private practice in Wangaratta, but is now happy residing back in Melbourne.
Ned enjoys all aspects of general dentistry but has a particular interest in Oral Surgery and Cosmetic Dentistry; he is currently undertaking a Diploma of Aesthetic and Restorative Dentistry at the Australasian College of Dental Practitioners.
Ned values open communication between himself and his patients and their comfort is always of highest priority. He prides himself on his calm and caring approach, which helps establish a strong Dr/Patient rapport.
Outside the practice, Ned enjoys playing football and staying active. He is an avid Carlton supporter.

Dr Sath Sivaananthan
Dr Sath was born and raised in Brisbane, where he also completed his high school education. Initially, he had no plans of leaving his hometown, but that changed when he was accepted into the Dentistry program at La Trobe University in Victoria. Embracing the opportunity, he relocated and graduated in 2014. Dr Sath spent his recent years leading a clinic in Shepparton, before moving back to Melbourne and finding a residency with Kurrajong Dentists.
Passionate about providing high-quality, patient-centred care, Sath is known for his friendly approach and ability to make patients feel at ease. He enjoys all aspects of general dentistry and takes particular satisfaction in helping patients achieve healthy, confident smiles through long-term oral health management.
Outside of dentistry, Sath leads a healthy and active lifestyle. A devoted sports fan, especially when it comes to basketball, he stays up to date with sports news from around the world. When he’s not in the clinic, you’ll often find him spending quality time with his wife, whether they’re skiing during the winter months or diving into one of their many shared hobbies.

Merlinda Sefa
Merlinda is a qualified Oral Health Therapist dedicated to supporting your dental wellbeing through prevention, education, and patient-focused treatment. She provides comprehensive care for patients of all ages, with a strong emphasis on early intervention and customised oral health plans.
Merlinda has been part of our practice since she was 18, starting in a support role before pursuing her studies in Oral Health. After completing her qualifications and honing her clinical skills, we were thrilled to welcome her back to the team.
Known affectionately as Mel, she is recognised for her gentle touch, attention to detail, and warm, approachable manner. She works closely with our dentists to ensure every patient receives the highest standard of care, from routine check-ups to periodontal therapy and restorative treatments. Outside of the clinic, Mel is a Pilates instructor and enjoys exploring new places whenever she gets the chance to travel.
You’re In Good Hands!
We continue to treat our patients within the scope and requirements of their dental needs. Advice on orthodontic treatments and specialist referrals where required are aspects of our professional responsibilities to you. We also participate in the Children’s Dental Benefit Scheme for eligible children.
Why Choose Us
- Experienced clinicians and staff.
- Conservative, comprehensive and efficient treatment.
- Convenient Melbourne CBD location and easy access.
- Our priority is to your wellbeing. Although all private health insurance claims can be made through our Hicaps facility, no preferred provider contracts exist to impede our relationship with you and our provision of care for you.
- All patients are welcome.
03 96503616
2nd Floor Kurrajong House,
175 Collins Street, Melbourne, Vic, 3000
Working Hours
Monday to Thursday 7:30am-5:00pm
Friday 8:00 am - 4:00 pm
admin@kurrajongdentists.com.au
Contact us with any questions!
