Dental Lab Workflow: From Case Intake to Shipping

A dental lab workflow is only as strong as its weakest stage. You can have the best ceramists in the region, but if cases stall between intake and design — or if finished restorations sit on a shelf waiting to ship — none of that craftsmanship matters to the dentist who is waiting.

The labs that consistently hit their turnaround targets are not necessarily the ones with the most talent. They are the ones with the most disciplined process. Every case follows the same path, every handoff is documented, and nothing moves to the next stage without meeting the criteria for the current one.

This post walks through the full lifecycle of a dental lab case, stage by stage. Whether you are building your workflow from scratch or looking for gaps in your current process, this is the reference guide.

Stage 1: Case Intake and Accessioning

The workflow starts the moment a case arrives at the lab — whether that is a physical impression, a digital scan file, or a combination of both. Intake is where most workflow problems are born. If information is captured poorly here, every downstream stage pays the price.

What should happen at intake

Every incoming case needs to be logged immediately — not after lunch, not at the end of the day. The moment it arrives, someone records the case with the following details:

• Dentist name and practice
• Patient identifier
• Restoration type and material
• Tooth numbers
• Shade information
• Due date (as requested by the dentist)
• Any special instructions

This step sounds obvious, but the number of labs that let cases pile up on a counter before logging them is surprisingly high. The gap between arrival and logging is where the first tracking failures happen.

Practical tips for intake

Designate one person per shift for intake. When intake is everyone’s job, it becomes nobody’s job. One person should own the process of opening packages, logging cases, and routing them to the next stage.

Verify the prescription against the physical case. Missing information — a shade that was not specified, unclear tooth numbers, no opposing model — should be flagged immediately. Calling the dentist’s office on day one is far better than discovering the gap on day four.

Use visual tooth selection. If your tracking system supports visual tooth charts, use them. Tooth number entry errors are a persistent source of remakes. A visual chart reduces ambiguity and makes it easier for downstream technicians to confirm they are working on the right teeth.

Stage 2: Design

Once a case is logged and verified, it moves to design. For digital workflows, this means CAD modeling. For traditional workflows, this might mean wax-up or diagnostic planning.

Design is where the clinical requirements get translated into a manufacturing plan. The output of this stage should be a clear set of instructions for production — not a rough idea, but a specific plan.

What should happen at design

The designer reviews the prescription, the scans or models, and any special instructions. They produce the design and document any decisions that deviate from the standard protocol.

If the case requires a doctor approval — common with complex anterior cases or full-arch restorations — the approval request should be sent at this stage, not later.

Practical tips for design

Set a maximum time-in-stage target. Design should not take three days for a single crown. If a case sits in design longer than your target, something is wrong — either the designer is overloaded, the case is waiting for information, or it fell through the cracks.

Track design revisions. If a case comes back from doctor review with changes, log the revision. Revision rates by dentist are valuable data. A practice that sends back 40% of designs for changes may need a conversation about expectations.

Do not let blocked cases sit silently. If a case cannot proceed because of missing information, it should be flagged with a visible status — not just left in the design queue as if it is progressing normally. A kanban-style board makes blocked cases immediately visible instead of hiding them in a list.

Stage 3: Production

Production is the core of the lab — milling, pressing, layering, casting, finishing. This is where the physical restoration takes shape.

In many labs, production is also where visibility disappears. Cases are on benches, in ovens, in sintering furnaces. Technicians are focused on the work in front of them, not on updating status boards.

What should happen at production

Each case should be assigned to a specific technician. That assignment should be recorded, not just understood informally. When the technician completes their work, the case status should update before it moves to the next station.

For multi-step production processes — a zirconia crown that needs milling, sintering, and layering — the substeps matter. A case that is “in production” could mean it has not started milling or that it is nearly finished with final glazing. Both are “in production,” but they represent very different timelines.

Practical tips for production

Assign cases to people, not just stations. When a case is assigned to “the milling station,” nobody personally owns it. When it is assigned to a named technician, someone is accountable.

Make status updates as frictionless as possible. If updating a case status requires logging into a computer, navigating to the right screen, and clicking through three menus, it will not happen consistently. The best systems let technicians update status in a few seconds. The easier the update, the more accurate your tracking becomes.

Batch similar cases when possible. Running all the zirconia cases through the sintering furnace together is more efficient than running them one at a time. But batching only works when you can see all the cases that need the same process step.

Stage 4: Quality Control

QC is the gatekeeper. Nothing should ship without passing through quality control, regardless of how experienced the technician is or how routine the case seems.

Labs that skip QC to save time inevitably pay for it in remakes, and remakes are the most expensive form of rework in any lab.

What should happen at QC

A trained inspector checks the restoration against the prescription. They verify fit, shade match, margin integrity, contacts, occlusion, and overall aesthetics. If the case passes, it moves to the next stage. If it fails, it goes back to the responsible technician with specific notes on what needs to be corrected.

Practical tips for QC

Separate QC from production. The person who made the restoration should not be the person who inspects it. This is a basic quality principle, but many smaller labs ignore it because they feel understaffed. Even in a three-person lab, having a different set of eyes on every case before it ships is worth the time.

Record QC failures. Every rejection is a data point. Over time, your QC failure data will tell you which case types have the highest defect rates, which technicians need additional training, and which dentist accounts have prescriptions that consistently cause problems.

Do not let QC become a bottleneck. If cases routinely pile up waiting for QC, the problem is capacity, not quality standards. Either add QC capacity or adjust scheduling so that cases arrive at QC throughout the day rather than all at once.

Stage 5: Ready for Pickup or Shipping

The case passed QC. The restoration is finished. But the workflow is not over — the case still needs to get to the dentist’s office, on time.

This stage is often treated as an afterthought. The hard work is done, so attention shifts to the next production case. But a finished restoration that sits in the lab for two extra days because nobody packaged and shipped it is no different from a late case.

What should happen at this stage

The case should be packaged, labeled, and either staged for pickup or queued for shipping. If the lab uses a delivery driver or courier service, the case should be included in the next available route. If it ships via carrier, the tracking number should be recorded.

The dentist’s office should be notified that the case is ready. This notification — whether it is an automated email, a text, or a phone call — closes the loop and sets the expectation for delivery.

Practical tips for this stage

Set a maximum shelf time for completed cases. A finished case should not sit in the lab for more than 24 hours unless there is a specific reason. If your “ready” shelf routinely has cases older than a day, your shipping process needs attention.

Verify the case one last time before packaging. Confirm the patient name, tooth numbers, and dentist match the packaging. Sending the right restoration to the wrong office is a preventable error.

Record the ship date and method. When the dentist calls to ask where the case is, you should be able to answer immediately — not after a search.

Stage 6: Shipped and Delivered

Once the case leaves the lab, the workflow enters its final stage. The case record should reflect the shipment date, carrier, and tracking information.

Practical tips for this stage

Follow up on unconfirmed deliveries. If a case was shipped three days ago and the dentist has not acknowledged receipt, a quick call is appropriate. Early follow-up prevents the situation where a dentist discovers a missing case the morning of the patient’s appointment.

Close the case. Once delivery is confirmed, mark the case as complete. Open cases that were actually delivered months ago clutter your active case list and distort your metrics.

Building the Workflow That Connects Every Stage

The individual stages are straightforward. The hard part is connecting them into a continuous flow where nothing falls through the cracks between stages.

Three principles make the difference:

Every case has a single, visible status

At any point in time, you should be able to look at a case and know exactly where it is. Not “somewhere in production” — but which specific stage, assigned to which person, since when. This is what a well-configured workflow system gives you.

Every transition is recorded

When a case moves from one stage to the next, that transition should be logged with a timestamp. These timestamps are what allow you to measure turnaround time, identify bottlenecks, and hold the process accountable.

Exceptions are surfaced, not hidden

Blocked cases, overdue cases, cases waiting for information — these should be visible to everyone, not buried in someone’s inbox or stuck on a bench with a sticky note. The sooner an exception is visible, the sooner it gets resolved.

The Difference Between Having a Workflow and Following One

Most labs have a workflow. It is written on a whiteboard, explained during onboarding, and understood generally by everyone on the team. The problem is that having a workflow and consistently following one are different things.

Consistency requires a system that makes the workflow the path of least resistance. When updating a case status is easier than not updating it, compliance happens naturally. When the kanban board is the first thing everyone sees in the morning, priorities are clear without a meeting.

The labs that run smoothly are not doing anything exotic. They are doing the basics — intake, design, production, QC, shipping — with discipline and visibility at every step.

If your current process has stages where cases regularly stall, get lost, or arrive late, the fix is usually not more people or more effort. It is better structure. Prostiq was built around this exact workflow — giving labs a clear, visual path from case intake to shipping, with tracking at every stage. You can explore it with a 14-day free trial and see how your current process maps to a system designed for the way dental labs actually work.