By Edwin “Mac” A. McDonald, DDS

As a dental practice owner, it’s easy to feel like you’re solving a puzzle with missing pieces. You offer competitive salaries, the latest technology, and a beautiful office—yet you still sense a lack of “buy-in” from your dental team. You see the symptoms in the way a staff member watches the clock, the subtle resistance to new protocols, or the “quiet quitting” that happens when the doctor leaves the room.

We often think of motivation as a single dial we can turn up or down with money. But according to research recently published in Harvard Business Review, human motivation is driven by four distinct, hardwired emotional drives rooted in our shared evolutionary heritage.

These 21st-century biological findings are the modern “proof” of what Dr. L.D. Pankey taught in the 1950s, and what Roy Garn identified in his 1960s psychology of emotional appeals. To lead a high-performing dental team, you must address these four drives holistically.

1. The Drive to Acquire (The Reward System)

This isn’t just about the base salary. It’s about our evolutionary drive to obtain intangibles like social status and earned prestige. This maps directly to Roy Garn’s observation that humans are preoccupied with Recognition.

The Challenge: If your top-producing and your least-engaged dental assistant receive the same recognition, this drive is thwarted.

The Solution: Create transparent rewards that distinguish top performers. The goal is to move from a “participation” culture to one of earned prestige, a cornerstone of effective dental practice management. This satisfies the human drive for status while clearly signaling what “high contribution” looks like.

Shifting the Momentum: To turn a “least-engaged” assistant into a “high contributor,” the reward system must provide a bridge. If the gap between their current state and the “top producer” feels unbridgeable, they will disengage further.

• Micro-Acquisitions: Create smaller, attainable status markers for those in transition.
• The Equity Anchor: Ensure the rewards are consistent. If the reward system is perceived as biased or “random,” the drive to acquire is replaced by resentment.
• Ownership of Outcomes: High contributors thrive when they have a “lane” they own. Give team members autonomy over specific systems (e.g., inventory management or social media) so their success is undeniably theirs.

2. The Drive to Bond (The Culture)

This drive is about the human need to form connections and feel a sense of belonging—what Garn called the “Romance” or connection appeal. Dr. Pankey believed honest, caring relationships were the center of a successful dental practice. A “high contributor” doesn’t just work at the office; they feel part of the tribe.

The Challenge: When a team is siloed (clinical vs. front office), the drive to bond is restricted to small cliques, which can breed toxicity and weaken dental team communication.

The Solution: Foster “Relational Coordination.” High-contributing teams are built on mutual respect and shared goals. A team member who feels a strong bond is less likely to leave for a small pay increase elsewhere because they value the social “equity” they’ve built.

Shifting the Momentum: To pull a “lone wolf” or a disconnected staff member back into the tribe, you must lower the barrier to entry.

• The Proximity Effect: Assign the disengaged member to a short-term, two-person project with one of your “culture champions.” Bonding often happens best in the “trenches” of a specific task.
• Vulnerability as a Bridge: When a leader admits a mistake or asks the team for help, it signals that the “tribe” is a safe place to belong, rather than an elite club to which they do not belong.

3. The Drive to Comprehend (The Job Design)

Humans have a fundamental desire to make sense of the world and master new skills. Dental teams perform better when roles are built around that drive. Dr. Pankey’s arm of the cross, “Know Your Work,” wasn’t just about technical skill; it was about the fulfillment found in mastery.

The Challenge: Repetitive tasks without context lead to “autopilot” behavior. If the team doesn’t understand the why (e.g., why a specific clinical protocol is used), they won’t innovate.

The Solution: Design roles that prioritize mastery and meaning, transforming “jobs” into clinical callings.

Shifting Momentum: For the employee who has “retired on the job,” the goal is to reignite their curiosity by finding their latent interest.

• The “Expert” Assignment: If an assistant is tech-savvy, make them the “Super User” for a new software module (like Notes+). When they become the go-to person for questions, their drive to master subject matter is reactivated.
• Stretch Goals: Assign a “research” task for the next team meeting. Asking someone to learn a new protocol and teach it to the group forces them out of autopilot and back into a growth mindset.

4. The Drive to Defend (The Performance Management)

This drive is rooted in our need to protect our accomplishments and our “turf.” It is the foundation of Psychological Safety. This is Garn’s “Self-Preservation” motivator in its purest form.

The Challenge: If the environment is “punishment-based,” the drive to defend manifests as defensiveness, blame-shifting, and hiding mistakes. This is the death of engagement.

The Solution: Build your practice on an architecture of trust. Strong dental practice management relies on transparent processes and fair resource allocation, so dental assistants and dental hygienists feel secure. When team members aren’t worried about job security, they can fully focus on patient care.

Shifting the Momentum: When a team member is in “defensive” mode, they are operating out of the amygdala (fear center). You cannot motivate them until you first provide stability.

• The Clarity Cure: Often, defensiveness comes from a fear of doing something wrong. Providing a clear, written “Standard Operating Procedure” (SOP) removes the guesswork and the need to be on guard.
• Consistent Accountability: Paradoxically, the drive to defend is satisfied when rules are applied fairly to everyone. When a “toxic” high producer is held to the same standards as everyone else, the rest of the team stops feeling the need to “defend” their own worth.

The 21% Motivation Jump

The HBR article reports striking research results. If you only improve one area—like job design—you might see a modest 5% raw improvement in motivation. However, when you address all four drives in concert, the yield is a 21% raw improvement. That is the difference between a dental practice that just “gets by” and one built on strong dental teamwork.

And from my perspective as a dentist and leadership coach, this energy is part of the “Spiritual Reward” at the center of Dr. Pankey’s cross.