How fast an open urgent care shift gets filled depends on five things: how many eligible clinicians see it, whether they're already cleared to work at your clinic, what the posting tells them, how the rate compares, and how quickly your clinic answers an applicant. The notice you give affects all five. No staffing source can promise a fill time, because each of these differs by clinic, by role and by shift.
This guide goes through each factor and what you can change about it.
Fill time for an urgent care shift has two parts
The first part runs from the moment you post the shift to the moment a qualified clinician says yes. The second runs from that yes to a confirmed booking. Different things slow each one.
Record three times for every open shift: when it was posted, when the first qualified clinician applied, and when the booking was confirmed. If the first gap is long, too few clinicians saw the shift or wanted it. If the second gap is long, the delay is inside your clinic.
How many eligible clinicians see the shift
A clinician can fill your shift only if they hold the right role, are licensed in your state, live close enough to drive, and are free on that date. Each condition makes the group smaller. A posting for an RN and a posting for a physician reach two different groups, and one can be much smaller than the other where you are.
How the shift reaches them matters as well. A posting reaches every eligible clinician at the same time. A phone list reaches one person per call, and each "no" costs you the minutes it took to hear it. The same-day call-out playbook covers how to run both at once when a shift opens that morning.
Whether the clinician is already cleared at your clinic
A clinician who has worked at your clinic before can be booked as soon as they say yes. A clinician who is new to you needs a file review, EMR access and an orientation first. The shortest possible fill time for a new clinician is the length of your own review.
A shift that opens with less notice than your review takes can only go to someone you've already cleared. Urgent care locum credentialing covers how to shorten the review, and building a float pool covers how to keep a cleared group ready.
What the shift posting tells a clinician
A clinician decides from what the posting says. When a detail is missing, they have to ask for it, and each question adds a wait for your reply. Some clinicians won't ask and will apply to another shift.
State the clinician type, the date, the start and end times, the rate, the expected volume, who else is on the floor, the scope of the shift and your EMR. What locum clinicians look for in an urgent care shift lists the details that decide whether they apply.
The rate and the hours of the shift
A clinician compares your shift with the other shifts open on the same day and with a day off. An evening, weekend or holiday shift is also competing with the clinician's own time. A shift offered on short notice asks them to rearrange a day they'd already planned.
If a shift has been posted for a while with no applicants, you can change three things:
- The rate. Check it against what the same role is offered for similar shifts near you.
- The hours. A long shift can be split in two, and a start time can move.
- The notice. You can't add notice to this shift, but you can post the next one earlier.
How quickly your clinic answers an applicant
A clinician who applies and hears nothing can take another shift while they wait. The time between an application and your answer is part of the fill time, and your clinic controls all of it.
Name the person who reviews applications and a backup for the days that person is out. Write down what they can approve without asking anyone, and which questions go to the medical director. With written criteria, a reviewer compares the file against a standard and doesn't have to make a new decision each time.
How much notice you give
Notice improves every factor above. More clinicians are free on a date three weeks away than on tomorrow's date. A new clinician has time to be cleared. An applicant gets an answer before the shift becomes urgent.
Some gaps are known well ahead: approved leave, a resignation with a notice period, the weeks that were busiest last year. Post those when you learn about them. The wait before posting is the part of the fill time you can remove completely.
What you can't change about fill time
Local supply is outside your control. If few clinicians of a given role live within driving distance of your clinic, a clear posting and a fair rate still reach a small group.
In that case you have two options. Give more notice, so the few eligible clinicians can plan around your shift. Or use a traditional agency with a recruiter, which can bring a clinician in from another region and arrange travel and housing. A self-service marketplace doesn't do that.
Track fill time for your own urgent care shifts
Keep a log with one line per open shift: the role, the day of the week, the notice given, the time to the first applicant, the time to confirmation, and whether the clinician was new or returning. After a few months the log shows which of your shifts fill slowly and which factor is behind it.
That log is the only fill-time figure that describes your clinic. Use it to decide which shifts to post earlier, which rates to review and which roles need more cleared clinicians.
Rediworks is a self-service marketplace for urgent care locum shifts. You post the clinician type, dates, rate and shift details yourself, and clinicians apply with a credential wallet they've already built. Sign up to post shifts.