What Is a Missed Patient Call Worth? The ROI Math Behind AI Patient Engagement

Every vendor in patient engagement, ours included, will tell you that missed calls cost you money. Almost none of them will show you the arithmetic, and a striking number of the statistics they cite do not survive ten minutes of checking.
So here is the arithmetic instead. It takes two numbers you already have, and it works whether you buy anything or not.
The formula: what one answered call is actually worth
Practice owners who have done this themselves describe it the same way. Take your average patient ticket, multiply by the rate at which inbound calls convert into completed business, and you have the value of a single phone call.
Average ticket × call conversion rate = value of one inbound call
Both inputs are sitting in your systems. The ticket comes out of your practice management reporting. The conversion rate is the share of inbound inquiry calls that become a booked and completed appointment, which you can pull by tracing 90 days of calls against your schedule.
If you want a starting benchmark for the ticket side, The Aesthetic Society publishes average surgeon fees from its annual national databank. For 2022:
Procedure | Average surgeon fee |
Facelift | $9,679 |
Tummy tuck | $7,465 |
Breast reduction | $6,308 |
Nose surgery | $5,999 |
Breast lift | $5,324 |
Breast augmentation (implants) | $4,617 |
Liposuction | $2,764 |
Fillers | $700 |
Botulinum toxin | $326 |
Source: The Aesthetic Society, 2022 Aesthetic Plastic Surgery National Databank.
The worked example, clearly labeled as illustrative
Now put a conversion rate against those fees. The rate below is a placeholder, not a finding. We are using a flat 20% across every line so that nobody mistakes it for research. Substitute your own number before you make a decision with this.
Procedure | Average fee | × 20% (illustrative) | Expected value per inquiry call |
Facelift | $9,679 | 0.20 | $1,936 |
Tummy tuck | $7,465 | 0.20 | $1,493 |
Breast augmentation | $4,617 | 0.20 | $923 |
Liposuction | $2,764 | 0.20 | $553 |
Fillers | $700 | 0.20 | $140 |
Botulinum toxin | $326 | 0.20 | $65 |
Read the middle of that table. At a 20% close rate, one unanswered call about breast augmentation carries roughly $923 of expected value. Ten of them in a month is about $9,200 that never entered your pipeline, and you will never see it in a report, because a call nobody answered leaves no record of what it was about.
The bottom of the table matters too, in a different way. A missed injectables call is worth $65 in isolation, which is easy to shrug at. Injectables patients return on a cycle, so the loss is the relationship rather than the appointment. Do not let a low first ticket talk you out of answering the phone.
For scale on the med spa side, the American Med Spa Association reports that average annual medical spa revenue reached $1,398,833 in 2024, up from $1,307,587 in 2023. One percentage point of conversion against that average is about $14,000 a year.

Measure your own exposure before you price a solution
You do not need a vendor to tell you how many calls you are losing. MGMA defines inbound call abandonment rate as the share of total inbound calls that are disconnected or never answered. Your phone system already tracks it.
Pull the last 90 days and cut it four ways:
By hour of day. The evening column is usually the one that changes the conversation.
By day of week. Mondays and the day after a holiday behave differently from a normal Tuesday.
By outcome. Answered, abandoned, sent to voicemail, and of the voicemails, how many were returned within an hour.
By source. Calls from your paid campaigns are the expensive ones to lose twice.
Multiply the abandoned column by the value per call you calculated above. That figure is your real budget ceiling for solving the problem, and it is defensible because you built it out of your own data.
What our clients reported
Below are the four client outcomes we have published. They are results from specific practices in specific windows, not averages or projections, and the definitions matter, so they are stated in full.
A Sarasota practice generated more than 1,000 qualified opportunities and reported a 4,600% return on investment over 12 months.
A Pennsylvania practice generated 1,295 qualified opportunities and more than $2.6 million in attributable pipeline value within 11 months.
A San Diego practice generated more than $1 million in pipeline value and reported a 4,312% return on investment in seven months.
A Texas practice reported a 1,250% return on investment within its first two months.
Two clarifications we would rather make ourselves than have a prospect make for us. Attributable pipeline value is not collected revenue. It is the value of the opportunities the platform surfaced and engaged, and the portion of it that converts depends on the practice's own consult and close process. And a return on investment percentage is only as good as its denominator, which in these cases is platform cost, not total marketing spend. Any vendor quoting you a four-figure ROI number should be able to say the same sentence about their own math. Ask them to.

Is your problem volume or speed?
Most practices we talk to assume they have a lead problem. Then they pull the call report and discover that the leads arrived, waited, and left.
The distinction decides where the money should go:
A volume problem means the phone is not ringing enough. The fix is demand generation: paid search, referral relationships, content, reputation.
A speed problem means the phone rings and the inquiry goes cold before anyone reaches it. The fix is coverage and response time. Spending more on ads here makes the leak bigger, not smaller.
The evidence that speed carries real weight is not a vendor statistic. Accenture surveyed 10,000 US consumers in late 2021 and found that about 30% had selected a new provider that year, up from 26% in 2017. When they explained why, they pointed at operations, not medicine:
"Those who switched providers most often cited difficulties navigating their own care experience, listing factors like poor experiences with administrative staff and subpar technologies."
And on choosing the next one:
"When choosing a new provider, access outweighed all other factors, with patients heavily considering how far a new provider's office is, if they can get an appointment quickly or during off hours."
Source: Accenture Patient Experience survey, reported by Healthcare Dive, January 2023.

How to verify any of this yourself
This category has an honesty problem. A set of dramatic missed-call statistics circulates through vendor blogs, attributed to reports from well-known research names, and when you go looking for the underlying reports they are not there. We stopped citing all of them. If a number in a sales deck cannot be traced to a document you can open, treat it as decoration.
Hold us to the same standard. Before you accept a performance claim from any patient engagement vendor:
Ask for the definitions. What counts as a qualified opportunity? What counts as attributable? Over what window?
Ask what is in the denominator of any ROI figure, and whether it includes your staff time and ad spend.
Ask for a before and after from your own data, not the vendor's dashboard. Your practice management reporting is the referee.
Set the baseline first. Record your abandonment rate, consult bookings, and show rate for the 90 days before go-live. You cannot reconstruct that later.
Separate calls handled from appointments booked. A large number of calls answered is an activity metric. Booked and completed consults are the result.
Anything that survives those five questions is worth paying for. Anything that does not was never going to show up in your bank account.
Where to start
Run your own numbers first. Value per call from your ticket and conversion rate, abandonment rate by hour from your phone system, and the two multiplied together. That single figure tells you whether this is a priority this quarter or a problem for next year.
If the number is uncomfortable, see how the AI Med Consult platform works, read the client results in full, or book a call with our team and bring your call report. We would rather look at your data than show you ours.


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