The Community
Expanding Access to Care
The patient wanted the appointment. The treatment was covered. The time worked. The need was there. But she still could not come.
The patient wanted the appointment. The treatment was covered. The time worked. The need was there. But she still could not come. She needed 48 hours to arrange transportation, and the opening was for tomorrow. So the chair stayed empty.
Access to care does not break down at demand. It breaks down between intent and arrival. In most communities, missed or unfilled appointments are not about motivation. They are about systems that do not match how people actually live. Most practices assume access is solved once the doors are open and the schedule is full. In reality, access is shaped by a series of small decisions — many of which are entirely within your control.
"Access to care does not break down at demand. It breaks down between intent and arrival."
Dr. McAllister Castelaz, DMD, MS
Shift the Hours, Not Just Add Them
Most practices operate during the same hours their patients are unavailable. That is not a clinical issue. It is a structural one. One dentist I worked with kept hearing the same comment: I would come if you were open on Saturdays. Instead of adding more hours, he shifted them. A shorter weekday. A half-day Saturday. Same workload, but dramatically improved attendance. Within weeks, those previously hard-to-fill slots became some of the most reliable on the schedule. Ask your next ten patients what would make it easier for them to come in, look for patterns, and test one schedule shift for sixty days.
Recover the Opportunity, Not Just the Chair
Most practices focus on reducing no-shows. Fewer focus on recovering opportunity. Patients who cancel are not always disengaged. Often, they simply cannot pivot quickly. I worked with a practice that had frequent last-minute openings but struggled to fill them. When we looked closer, many of their patients relied on childcare or shared transportation. Short notice did not work for them. So we created a short-notice list of patients with flexible schedules. Within a month, same-day openings were consistently filled.
Transportation Is Not a Soft Issue
Transportation is one of the most overlooked barriers in care. Patients often want to come. Getting there is the challenge. In one community clinic, we noticed a pattern of missed afternoon appointments. After asking a simple question — how did you get here today? — we realized many patients depended on limited public transit schedules. We adjusted appointment timing to align with those transit windows. Missed appointments dropped without adding a single new resource.
The Emotional Dimension
Access is not only logistical. It is emotional. Some patients avoid care because the experience feels overwhelming. I have worked with practices that created quiet blocks in their schedule for anxious patients — fewer people in the office, more time per visit, less sensory overload. Those small changes led to higher case acceptance and better follow-through for patients who previously avoided care altogether.
Connection Over Isolation
Access improves through coordination, not isolation. In many communities, some practices are overbooked while others have unused capacity. I have seen small referral partnerships dramatically reduce wait times simply by sharing overflow intentionally. Build relationships with two or three local practices, identify where you can support each other, and start simple. The infrastructure for better access often already exists — it just has not been connected yet.
Expanding access does not require more chairs, more staff, or more marketing. It requires removing the small barriers that prevent patients from showing up. Most patients do not lack intent. They lack a system that works for them. Access to care is not solved by opening your doors. It is solved by making it possible for people to walk through them.

About the Author
Dr. McAllister Castelaz, DMD, MS
Dr. McAllister Castelaz, DMD, MS, is a public health dentist focused on removing barriers that prevent patients from receiving care. With experience in both clinical practice and community health settings, she develops practical, sustainable solutions that make care more accessible in everyday settings.