Ramp or Brex for a Dental Support Organization
For a dental support organization, Ramp fits recurring supply reorders across offices and Brex fits equipment financing, but neither works unless every purchase is coded to the office that made it. Supply cost per chair is only comparable if a bur, a box of gloves or a case of composite lands on the right location.
Here's a checklist for getting supply spend traceable to the office level, and where Ramp, Brex and Navan differ in getting you there.
Vendors Covered in this Article
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Supply cost per chair breaks down without office-level coding
The metric itself is sound: total clinical supply spend divided by operatory count tells you whether one office is running heavier than another, which usually points to a real difference in case mix, waste or a rep relationship worth questioning. The problem is almost never the metric, it's that purchases aren't tagged to an office at the point of sale, so the number gets built later from guesswork or a manual matching exercise nobody has time to do well.
Where Ramp fits recurring supply reorders across offices
Ramp's automated vendor and category matching suits a DSO's dominant spend pattern well: the same handful of dental supply distributors, reordered on a recurring basis by each office's front desk or hygienist lead. If every office issues its own card with its office tagged as a default field, Ramp keeps that recurring reorder volume coded correctly without a controller manually reviewing each office's statement.
Where Brex helps with equipment financing at a new or renovated office
Opening or renovating an office involves equipment purchases, chairs, imaging systems, sterilization equipment, that run well past a standard supply card's limit and often need to clear on a tight construction timeline. Brex tends to fit better here since its limits scale with the organization's cash position rather than a flat per-card cap, which matters when a delivery slot depends on a deposit clearing the same day it's requested.
Setting a rep-ordering policy before you roll out cards
A card program doesn't fix the underlying habit of an office manager ordering from whichever rep is most persistent that week, unless you pair it with a short policy: an approved vendor list per supply category, and a rule that a new vendor relationship needs sign-off before the first order, not after it's already on the statement. Roll this policy out alongside the card change, not as a separate initiative later, since office managers will otherwise keep their existing ordering habits and just run them through a new card.
A checklist before switching platforms
Confirm these before choosing:
- Does every office get its own card or cost code by default, without a controller manually tagging transactions after the fact?
- Can a new vendor be flagged for approval before the first order clears, not just reviewed afterward?
- Does the platform support a limit tier for routine supply spend and a separate, higher tier for equipment purchases?
- How easily can you pull a per-office supply cost per chair report directly from the platform, without exporting to a spreadsheet first?
Comparing offices without punishing case-mix differences
Once supply cost per chair is trustworthy, resist treating a raw comparison across offices as the final word. An office doing more oral surgery or implant work will run a heavier supply cost per chair than one focused mostly on hygiene and routine restorative work, and that's a difference in case mix, not a sign of waste or a rep relationship worth questioning. Segment the comparison by the office's typical procedure mix before flagging an outlier, so a regional manager isn't chasing a number that a clean report of what actually happened would explain in one line.
What tends to go wrong in the first quarter
The most common failure after rollout isn't the card platform, it's an office manager who's used to ordering from a favorite rep continuing to do so on the new card, unaware that rep isn't on the approved vendor list. The purchase clears anyway because category restrictions were set loosely to avoid declines during the transition, and three months later nobody remembers to tighten them.
Set a firm date, thirty to sixty days after rollout, to review every office's vendor list against actual purchases and tighten restrictions to match the approved list. Treating the loose transition period as permanent is how a supply cost per chair report quietly goes back to being unreliable within a single quarter.
What Good Looks Like
Good spend management for a DSO means every clinical supply purchase is tagged to its office at the point of sale, so supply cost per chair is a number you can trust without a manual reconciliation each month.
Building The Capability (5-Stage Skill Ladder)
How to Get Started
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Ramp fits the recurring supply reorders a DSO processes constantly, since its automated matching keeps a stable list of dental distributors coded correctly without manual review.
Brex is worth considering for opening or renovating an office, since its limits scale with cash position rather than a flat cap that an equipment deposit could exceed.
Frequently Asked Questions
Should hygienists have their own cards, or just the office manager?
Issue the card to the office manager or a designated ordering lead per office, not to every clinical staff member. Concentrating ordering in one role per office is what makes vendor and approval policy enforceable. A hygienist who flags a supply need to that person still works fine day to day.
How do we handle a rep who insists on same-day cash or check payment?
Push back on this as a standard practice, since most dental distributors accept card payment and a rep insisting otherwise is usually just trying to avoid your approval process. Keep a documented exception path for the rare vendor that genuinely can't take a card, rather than letting it become the default for offices that want to skip the policy.
Do all offices in the DSO need to use the same supply vendors?
Not necessarily, since regional supply availability and existing relationships vary, but every office's vendor list should be visible centrally so you can compare pricing across offices and negotiate volume terms where it makes sense. Full standardization is a nice outcome, not a prerequisite for getting spend under control.
About the numbers
This guide doesn't quote a sourced benchmark. Figures in it are estimates or general guidance, so check them against your own numbers.
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