Managing Dental Supply Costs Without Compromising Care

Managing Dental Supply Costs Without Compromising Care

Dental supplies and consumables represent one of the most controllable expense categories in a practice, yet many practices significantly overspend in this area due to fragmented purchasing, poor inventory management, or a lack of systematic review. For most general dental practices in BC, supply costs run between 5 and 8 percent of gross production. With deliberate management, it is realistic to bring that figure to the lower end of the range - without reducing the quality of materials used in patient care. This article outlines practical approaches that work in practices of all sizes.

Know Your Current Spending Before Changing Anything

The first step is a clear picture of what you are currently spending, with whom, and on what. Many practices are surprised by what a detailed supply audit reveals:

• Duplicate orders across vendors - The same product purchased from two or three suppliers at different price points, because no one checked.
• Expired or near-expired stock - Over-ordering of products with short shelf lives, particularly impression materials, bonding agents, and anesthetics.
• Shadow purchasing - Individual clinicians ordering preferred products outside the main purchasing process, often at retail pricing.
• Products no longer in clinical use - Items that were ordered for a procedure the practice has since discontinued or referred out.

Pull three to six months of purchase orders from your main vendors and categorize the spend by product type. This baseline is the foundation for everything else.

Build a Practice Formulary

A formulary is simply a defined, approved list of products that your practice uses in each clinical category. Practices without a formulary tend to accumulate redundant SKUs over time as different team members order what they personally prefer, resulting in higher per-unit costs (lower volume per SKU means less negotiating leverage) and more complex inventory management.

Building a formulary does not mean sacrificing clinical preferences. The goal is to rationalize the list, not minimize it. A practical approach:

1. Audit your current active SKUs for each category (composites, bonding agents, anesthetics, impression materials, infection control consumables, etc.).
2. Identify where you are carrying two or more products that serve the same clinical function.
3. Have the clinical team evaluate the options and select one preferred product per function, with a second option only where there is a genuine clinical reason (e.g., a documented patient allergy or a procedure-specific requirement).
4. Retire the others from active ordering. Use existing stock before switching.
5. Document the formulary and share it with everyone who places orders.

A tighter formulary means higher volume per SKU, which directly supports better pricing in conversations with your primary supplier.

Centralize Purchasing and Set a Par-Level System

Centralized purchasing through one team member (typically the office manager or a designated supply coordinator) reduces duplicate orders, shadow purchasing, and the tendency to over-order when multiple people have ordering authority. Pair this with a par-level system:

• Set a minimum stock level (par) for each product based on realistic consumption over your order cycle plus a small buffer. Par levels should be reviewed twice a year and adjusted as the practice's procedure mix changes.
• Order on a fixed schedule (e.g., weekly or every two weeks) rather than reactively. Reactive ordering often leads to expedited shipping costs and over-purchasing to avoid running out again.
• Maintain a physical inventory log or use your practice management software's supply tracking module if it has one. The discipline of counting before ordering is the difference between a practice that consistently orders at par and one that discovers a six-month supply of alginate in the back of a cabinet.

Infection Control Consumables: Where Practices Often Overspend

Infection control supplies - barriers, surface disinfectants, gloves, masks, and sterilization pouches - typically represent 30 to 40 percent of a practice's total supply spend. This is an area where the market has a wide range of product quality and price, and where some practices habitually over-specify (buying premium products where a standard-grade equivalent meets the clinical and regulatory requirement).

Some practical considerations:

• Gloves - Nitrile examination gloves have a wide price range. Review whether your current glove specification is driven by clinical requirement or habit. For most examination and restorative procedures, a mid-grade nitrile glove meets CDSBC and WorkSafeBC requirements without the premium of surgical or ultra-sensitive grades.
• Surface disinfectants - Not all surfaces in the operatory require the same contact time or spectrum. Using an EPA List N or Health Canada DIN-registered wipe at the appropriate concentration tier for each surface avoids both under-disinfecting (a compliance risk) and over-specifying (a cost driver).
• Masks - ASTM Level 1 vs. Level 2 vs. Level 3 masks have meaningful price differences. CDSBC guidance on respiratory protection specifies the minimum level required for aerosol-generating procedures. Using Level 3 for all procedures is a common source of unnecessary cost.
• Sterilization pouches - Self-sealing pouches are convenient but cost more per unit than heat-sealed roll stock. For high-volume sterilization, a heat-sealing system pays for itself quickly.

Vendor Relationships and Contract Pricing

Your primary dental supply vendor should know your practice well enough to proactively identify savings opportunities. If they are not doing that, it is worth having a direct conversation about what a committed purchasing relationship looks like on both sides.

Practical leverage points in a vendor relationship:

• Consolidation - Moving a greater share of your purchasing to a primary vendor typically unlocks contract pricing or rebate structures that are not available on a transaction-by-transaction basis.
• Forward buying on stable, non-perishable items - Nitrile gloves, barriers, and sterilization supplies with long shelf lives can be bought in volume at promotional pricing several times a year. This requires storage space and working capital discipline, but the savings can be meaningful.
• Product conversions - Switching from a premium brand to a vendor-equivalent or private-label product is worth evaluating in categories where you do not have a strong clinical preference. Ask your rep for a side-by-side comparison on your highest-volume items.
• Annual spend review - Ask your rep for a year-end report of your total spend by category. This gives you a data basis for a pricing conversation and makes it clear you are monitoring costs actively.

Tracking Progress Over Time

Supply cost management is not a one-time project - it is an ongoing discipline. The practices that maintain the lowest supply cost ratios typically do two things consistently: they review supply spend as a percentage of production on a monthly basis (not quarterly), and they assign one person the ownership of that number.

A monthly review does not need to be detailed every month. A quick check of the ratio - total supply spend divided by gross production - against your target range is enough to identify when something has drifted. A quarterly review of top-10 SKUs by spend keeps the formulary honest.

If you want to benchmark your current supply spend against similar BC practices or talk through a formulary review with someone who knows the product landscape, the Patterson Dental BC team is available to help. Contact the BC team to start the conversation.