Urgent care staffing by hour
Updated October 12, 2026 · with an example to try
Patients don't arrive evenly, so staff by the hour from your own visit log, overlapping shifts at the busy hours. National hourly counts exist only for emergency departments: in 2006, about 4,000 patients arrived across the US in the hour from 04:00 and 20,000 in the hour from 18:00. One emergency department that moved its shifts to match arrivals cut patients who left without being seen by about a fifth.
Plan coverage by hour
Example · runs in your browser; nothing you enter is sent
Fills in a sample unit's usual shifts and the people it needs at each hour. Change anything below.
- Clinician-hours on Monday
- 29 h
- Clinician-hours a week
- 203 h
- Clinician-hours short on Monday
- 0 h
- Most on shift: 3 people, 14:00 to 20:00.
- Fewest on shift: 1 person, 08:00 to 10:00 and 20:00 to 21:00.
- Every hour has at least the people needed.
- People on shift
- Short: the number above is how many more are needed
- People needed
Hour by hour, as a table
| Hour | On shift | Needed | Short |
|---|---|---|---|
| midnight to 01:00 | 0 | 0 | 0 |
| 01:00 to 02:00 | 0 | 0 | 0 |
| 02:00 to 03:00 | 0 | 0 | 0 |
| 03:00 to 04:00 | 0 | 0 | 0 |
| 04:00 to 05:00 | 0 | 0 | 0 |
| 05:00 to 06:00 | 0 | 0 | 0 |
| 06:00 to 07:00 | 0 | 0 | 0 |
| 07:00 to 08:00 | 0 | 0 | 0 |
| 08:00 to 09:00 | 1 | 1 | 0 |
| 09:00 to 10:00 | 1 | 1 | 0 |
| 10:00 to 11:00 | 2 | 2 | 0 |
| 11:00 to 12:00 | 2 | 2 | 0 |
| 12:00 to 13:00 | 2 | 2 | 0 |
| 13:00 to 14:00 | 2 | 2 | 0 |
| 14:00 to 15:00 | 3 | 3 | 0 |
| 15:00 to 16:00 | 3 | 3 | 0 |
| 16:00 to 17:00 | 3 | 3 | 0 |
| 17:00 to 18:00 | 3 | 3 | 0 |
| 18:00 to 19:00 | 3 | 3 | 0 |
| 19:00 to 20:00 | 3 | 3 | 0 |
| 20:00 to 21:00 | 1 | 1 | 0 |
| 21:00 to 22:00 | 0 | 0 | 0 |
| 22:00 to 23:00 | 0 | 0 | 0 |
| 23:00 to midnight | 0 | 0 | 0 |
Each day runs midnight to midnight. A shift that starts at 10:30 covers half of the 10:00 hour. Clinician-hours add up the hours each person is on shift.
A spreadsheet with every hour of the week: people on shift, people needed and how many short.
The sample staggers its clinicians to match more patients later in the day: one from 08:00, a second from 10:00 and a third from 14:00. The doors close at 20:00, and the third stays until 21:00 for the last patients. Change the shifts and the people needed each hour; the chart shows who is on and the hours you're short. Plan nurses, medical assistants and front desk the same way, one role at a time.
From visits to people
Count visits by hour from your visit log, divide by the patients one clinician sees in an hour, and round up: 7 visits an hour, at 2.5 patients a clinician an hour, needs 3 clinicians. Seven is an average, and patients come in bunches, so staff a little above it at the busiest hours: when a clinician is busy every minute of the hour, there's no room for a bunch, and waits grow. Put the numbers in the planner for each hour.
When patients arrive
- Across all US emergency departments in 2006, the patients in the department at once ran from 19,000 at 06:00 to 58,000 at 19:00 (CDC, National Hospital Ambulatory Medical Care Survey).
- 62.9% of adult visits began outside weekday hours of 08:00 to 17:00, so evenings and weekends need staff too.
Staffing to the curve
One urban emergency department matched clinician hours to its hourly arrivals. Over 39 weeks, with 6.3% more arrivals and 3.1% more clinician hours, 22.9% fewer patients left without being seen; on days with no added hours, where shifts were only moved, the drop was 21.7% (Green and colleagues, 2006).
Common questions
- How many clinicians does an urgent care need at its busiest hour?
- Divide that hour's visits by the patients one clinician sees in an hour, round up, and allow a little more for bunches: 7 visits an hour at 2.5 patients a clinician an hour needs 3.
- What are clinician-hours?
- The hours each clinician is on shift, added up. Two people on 12-hour shifts are 24 clinician-hours.
Schedule your whole team with rest checked.
Capillary Health makes scheduling software for hospitals and clinics. Nurses, physicians and advanced practice providers share one schedule, and every change is checked for overlaps and rest, counting shifts people work at other sites, before it's published or swapped.