How many receptionists per doctor?

There is no official receptionist-to-doctor ratio for Indian clinics that we could find, and a ratio would mislead anyway: what fills a front desk is the number of calls and walk-ins in the busiest OPD hour, not the number of doctors. Two doctors with a booked-out morning can need more desk cover than four doctors on a quiet afternoon.

Work it out from the peak hour: how many calls arrive, how long each takes, and how many minutes of registration and billing land on the same desk. The calculator below turns those into the number of people to roster, and shows how many callers would hit a busy line with one, two or three people.

By Vocora team · Published 18 October 2026

Receptionist coverage calculator: healthcare clinics example

Pre-filled with the hypothetical example below. Replace every number with your own; nothing you type leaves your browser.

Receptionist and call coverage calculator

Pre-filled with the hypothetical example explained on this page. These are not benchmarks or averages: replace them with figures from your own records. Everything runs in your browser; nothing you type is sent or stored. ·

Calls in your busiest hourCount a normal busy hour from your call log

Average minutes per callTalk time plus writing it down

What happens when every person is already on a call?

Most calls you accept finding everyone busy (%)10% means about 1 in 10 callers misses you at the peak

Other desk work in that hour (minutes)Walk-ins, billing, check-ins at the front desk

After-hours gap (optional)

Total calls per day

Share of calls that arrive when nobody is rostered (%)From your call log: before opening, after closing, lunch

Days per week the line gets calls

Phone workload at the peak	30 minutes of calls per hour (0.5 erlangs)
People needed on the phone at the peak to meet your target	2
People to roster at the front desk in that hour, including other desk work	2 (no one above 85% busy)
Calls arriving when nobody is rostered	72 a week, about 312 a month

People on phones	Callers who find everyone busy	Each person busy on calls
1	33.3%	33.3%
2	7.7%	23.1%
3	1.3%	16.5%

Erlang B formula: it assumes calls arrive at random within the hour. Real peaks are lumpier, so treat the answer as a minimum.

What drives front-desk staffing in a clinic

The OPD peak, not the day. Desk load is lumpy: most calls and walk-ins arrive in the first hours of each OPD session.
Walk-in registration. Every new patient at the counter takes minutes that cannot go to the phone.
Billing and reports. Payments, report hand-overs and insurance paperwork all share the same person.
No hold queue. Most clinic numbers are a mobile or simple landline: a second caller hears busy or no answer, so the busy rate matters more than the wait time.
Evening calls. Patients call after work, often when the desk is closed; that gap needs a different fix from more daytime staff.

Where the example numbers come from

These are example assumptions, not benchmarks. We have not found reliable public data for them, so check each against your own records.

Input	Example assumption	Why, and where to find yours
Calls in the busiest hour	12	Assumption for a two- or three-doctor clinic’s first OPD hour. Count yours from the call log.
Minutes per call	2.5	Assumption: most calls are bookings and timings. Time ten calls at your desk to check.
What happens when busy	No queue	Most clinic numbers have no hold queue: a second caller simply misses you.
Busy callers accepted	10%	Your choice: the share of peak-hour callers you are willing to miss. Lower means more staff.
Other desk work	40 minutes	Assumption: registrations and billing in the same hour. Note what your desk does for one busy morning.
After-hours share	15% of 80 calls/day	Assumption: calls before opening, at lunch and after closing. Your call log shows the real share.

Worked example (hypothetical)

A hypothetical three-doctor clinic gets 12 calls in its first OPD hour, each about two and a half minutes, while the same desk spends 40 minutes registering and billing walk-ins. It accepts at most one caller in ten hitting a busy line at that peak.

Traffic at the peak: 12 calls × 2.5 min ÷ 60 = 0.50 erlangs.

People on the phone	Callers who find the line busy
1	33.3%
2	7.7%
3	1.3%

People needed on the phone to meet the target (at most 10% busy): 2
With 40 minutes of other desk work in that hour and no one busier than 85%: 2 at the peak
Calls when no one is rostered: 80 × 15% × 6 days ≈ 72 a week (about 312 a month)

What it shows: With one person, a large share of peak callers would hit a busy line. A second person on the desk for the first OPD hours fixes most of it; the calls that arrive after closing are a separate problem that more daytime staff will not solve.

How to apply this to your clinic

Roster the extra person only for the peak OPD hours the calculator flags, not the whole day.
Move repeat questions (timings, fees, directions) to a WhatsApp auto-reply so calls get shorter.
Cover the after-hours share with call forwarding to an AI receptionist that books slots and hands urgent callers to staff.
Re-count calls and walk-ins every season; flu season and school holidays change the peak.

The method and its limits are explained on the main tool page: How many calls can a receptionist handle? More for this industry in the Healthcare Clinics playbook.

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FAQ

What is a doctor receptionist?

The person at a clinic’s front desk who answers calls, books appointments, registers patients, takes payments and hands over reports. In small clinics this one role covers all of it, which is why calls get missed at the peak.

Is there an official receptionist-to-doctor ratio in India?

We did not find one in any Indian rule or guideline. Ratios quoted online are usually from other countries’ practice-management surveys and may not fit an Indian OPD. Size the desk from your own peak-hour calls and walk-ins.

Do clinics need a receptionist at all?

Very small practices sometimes manage with the doctor’s mobile and WhatsApp, but calls during consultations then go unanswered. Once calls and walk-ins overlap regularly, someone needs to own the desk at least during OPD peaks.

Can one receptionist handle a clinic with several doctors?

It depends on the peak, not the number of doctors. Enter your busiest hour in the calculator: if one person leaves too many callers on a busy line, add cover for that hour or move routine questions off the phone.

What should a clinic receptionist never do on the phone?

Give medical advice or triage symptoms. Anything urgent should go to a doctor or nurse, and callers with an emergency should be told to dial 112.

Sources

Erlang (unit): Erlang B and Erlang C formulas

The tool gives an estimate from the numbers you enter. It is not a forecast, a quote, or legal, medical or financial advice.

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