How All-on-4 replaces a full set of teeth on four implants, who it suits, the process and how it compares to dentures — explained by Berala Dental, Sydney.
By the Berala Dental clinical team. Educational information only — this article is general information and is not a substitute for personalised dental advice. Please book a consultation to discuss your individual needs.
All-on-4 is a full-arch treatment that replaces all the teeth in one jaw using four dental implants to support a fixed set of teeth. It's designed for people who've lost most or all of their teeth in an arch, or who are facing that, and want a stable, fixed alternative to removable dentures. Whether it suits you — and what it costs — depends on an assessment and a written quote. Here's a clear rundown.
Instead of placing one implant per missing tooth, the All-on-4 approach uses four carefully positioned implants to anchor a full bridge of teeth across the jaw. The back implants are usually angled to make the most of available bone, which can sometimes reduce the need for grafting. The result is a fixed set of teeth that doesn't come out at night like a denture.
It isn't right for everyone — suitability depends on your bone, gum health, general health and goals, which is exactly what an assessment is for.
While every case differs, full-arch implant treatment generally follows these stages:
Some cases involve a specialist for part of the treatment; if so, we'll coordinate that with you.
The right choice balances stability, comfort, maintenance and budget. We'll lay out the trade-offs honestly so you can decide what matters most to you.
Fixed full-arch teeth still need daily cleaning and regular professional check-ups to keep the gums and implants healthy. We'll show you exactly how to care for them, including cleaning under the bridge.
Full-arch treatment is a significant investment, and the figure varies widely depending on your case, materials and whether any preparation is needed — so a price online wouldn't be meaningful. After an assessment we'll provide an itemised written quote, and you can check any rebate with your health fund. See our fees page and our implants page for more.
The technique is designed around four implants per arch, though some cases use more depending on your bone and bite. Your plan is tailored to you after assessment.
Some protocols allow a temporary fixed set of teeth early in treatment, but this depends on your individual case and clinical judgement. We'll tell you what's realistic for you rather than making a blanket promise.
Because the teeth are fixed and supported by implants, many people find them far more stable than dentures. Everyone adapts differently, so we'll set realistic expectations for your situation.
Some major dental extras policies contribute towards implant treatment, but limits and waiting periods vary. Confirm your benefit with your fund using the item numbers on your quote.
If you're weighing up dentures versus a fixed implant solution, a consultation is the best place to start. Book online, call (02) 9649 6468, or click our WhatsApp to chat now: message Berala Dental on WhatsApp.
We review this article periodically so the information stays current for 2026.