A medical office building repeats the same costly fit-out room after room, and each exam suite hides plumbing, power, and casework that the tax code recovers far faster than the shell around it. A cost segregation study is built to find that repetition and reprice it into the correct depreciation classes. This walkthrough runs an illustrative outpatient clinic through a study so a medical owner can see how the numbers take shape.
As co-founder of Seneca Cost Segregation and a real estate investor myself, I have spent the past two years directing engineered studies for physician groups, clinic owners, and investors who lease space to health tenants. What we find across medical office and outpatient property is a repeatable fit-out that reclassifies cleanly once an engineer counts it room by room.
The sections below explain how a study reads a medical facility, walk an illustrative clinic through the math, and lay out the process behind the result. The figures are illustrative, meant to show the mechanics before you take your own building to a CPA.
TL;DR — The Clinic Case Study
- ●A $3,000,000 medical office building models to roughly $283,000 in first-year federal savings: the illustrative study carries about 30 percent of building basis into short classes and writes it off with first-year bonus.
- ●Exam-room casework, sinks, and dedicated power reclassify to 5 and 7-year lives: the fit-out that repeats in every room is the clinic’s strongest short-life asset.
- ●Specialty flooring, task lighting, and low-voltage cabling follow the rooms: the finishes tuned to clinical use recover alongside the equipment they serve.
- ●Parking and landscaping recover over 15 years: a clinic’s lot and grounds add basis that seldom gets separated without a study.
- ●A standard medical office study runs faster than a hospital: most outpatient buildings finish inside the standard commercial window rather than the multi-week timeline a full hospital needs.
- ●Bought the building in a prior year? A lookback recovers it: a Section 481(a) catch-up on Form 3115 restores the missed depreciation in one year, with no amended returns.
How Cost Segregation Works for a Medical Facility
A study separates the clinical fit-out and systems of a medical building from its long-lived structure and books each on the schedule the code assigns.
A clinic depreciated without a study treats the whole property as one 39-year asset, which holds its repeatable fit-out on the slowest schedule the code permits. An engineering-based study counts the property room by room, an approach that also anchors our broader healthcare facility cost segregation work, narrowed here to the outpatient setting.
| Clinic Component | Standard Schedule | Accelerated Schedule |
|---|---|---|
| Exam-room casework, dedicated sinks, specialty power | 39 years | 5 years |
| Low-voltage cabling, procedure plumbing, cabinetry | 39 years | 5 to 7 years |
| Parking, walkways, landscaping, exterior lighting | 39 years | 15 years |
| Shell, roof, structural framing | 39 years | 39 years (unchanged) |
Each of these placements rests on measured quantities an examiner can retrace, which is what separates an engineered result from a desktop guess. The same rigor shapes how we handle a cost segregation study for offices that carry lighter fit-out than a clinic.
Case Study: An Illustrative Outpatient Clinic
Here is how the mechanics play out on a representative medical office building, with round numbers chosen to show the method.
Picture a two-story outpatient clinic bought for $3,000,000, with a dozen exam rooms, two procedure suites, a lab draw station, and a patient lot. Land accounts for fifteen percent of the price, leaving a depreciable building basis of $2,550,000. An engineered study counts the fit-out, systems, and site work and sorts them into their proper classes.
| Study Line Item | Amount |
|---|---|
| Purchase price | $3,000,000 |
| Less land (illustrative 15 percent) | $450,000 |
| Depreciable building basis | $2,550,000 |
| Reclassified to 5, 7, and 15-year classes (30 percent) | $765,000 |
| Year 1 bonus depreciation deduction | $765,000 |
| Est. Year 1 federal tax savings (37 percent) | $283,050 |
Most of that $765,000 traces to the repeated exam-room fit-out and the systems wired to it, with the lot and landscaping rounding out the 15-year tier. A deduction of that size shrinks the study fee to a small line item, and you can review the typical ranges on our page about what a cost segregation study costs. To weigh the payback, our look at the return on a cost segregation study lays out the ratio.
What Drives the Result in a Medical Building
Repetition is the quiet engine behind a medical study.
One exam room carries a sink, dedicated outlets, cabinetry, task lighting, and low-voltage drops, and a clinic reproduces that package a dozen or more times. Each duplicate adds to the short-life total, so a building full of standardized rooms reclassifies more heavily than its plain square footage would suggest. Procedure suites, imaging bays, and lab stations layer on even more dedicated systems.
Dental and dermatology suites push the pattern further, with treatment chairs, dedicated water and air lines, and specialty electrical at every station. The further a room departs from bare office space, the more of its cost a study can carry into a short class.
A qualifying owner claims that short-life share at once, since permanent 100 percent bonus depreciation now applies to property acquired after January 19, 2025. The reclassification helps a taxable owner, so a physician group that owns its building or an investor holding the real estate is the party that gains.
The Seneca Study Process for Medical Buildings
At Seneca, here is how a study on a medical office building moves from the first call to the finished report.
Opening Feasibility Look
We start with the cost basis, the placed-in-service date, and a read on the room count and fit-out, then return a projected reclassification range and first-year deduction. That look tells you whether a study pays off before you owe a fee.
Room-by-Room Inspection
Our engineers pull the closing documents, appraisal, and any tenant drawings, then walk the exam rooms, procedure suites, mechanical spaces, and lot on site or by guided video. Each qualifying component is measured and photographed so the classification stands on its own evidence.
Report and Accountant Handoff
The finished report lands every component in its recovery period and carries the signature of our Head of Engineering. Your accountant folds the schedule into the filing, and our team stays on hand for any questions that surface. A standard medical office study wraps inside 10 to 15 business days.
Common Mistakes Medical Property Owners Make
A few recurring errors keep a clinic’s deductions stuck on the long schedule.
- ●Depreciating the clinic like generic office space. A medical building carries fit-out that a plain office never will, and treating it as ordinary space leaves that value at 39 years. A study that counts the clinical rooms recovers what a generic schedule ignores.
- ●Counting one exam room and stopping. The value in a clinic comes from repetition, and estimating a single room understates the total across a full floor. An engineer captures every duplicate so the short-life basis reflects the whole building.
- ●Leaving the site work out. A clinic’s parking, walkways, and landscaping belong in the 15-year class, and passing over them strands real basis on the 39-year line. The grounds go into the study from the outset.
- ●Assuming a purchase from years back is closed. A medical building placed in service in an earlier year still qualifies for a lookback study, which recovers the skipped deductions through a Form 3115 catch-up.
How to Choose a Provider for a Medical Facility Study
Weigh a provider on its method and on how well it reads a clinical fit-out.
- ●Engineering-based method: pick a firm that inspects the building and counts real quantities, the standard the IRS Cost Segregation Audit Technique Guide expects.
- ●Clinical fit-out fluency: the firm should know how exam-room casework, dedicated plumbing, and low-voltage systems classify, since those items carry the medical result.
- ●Included audit defense: a firm that will back a sizable medical deduction without an added fee shows it stands on its own work.
- ●Coordinated CPA handoff: the finished schedule should reach your accountant ready to apply, and the firm should remain reachable through the filing.
A Seneca study begins inside the building, counting each clinical room by hand rather than assigning a percentage from a desk. Our Head of Engineering signs every report, each client keeps a dedicated project manager from intake through filing, and audit defense comes standard at no added cost. After more than 10,200 studies, we have never given up a deduction to the IRS.
Frequently Asked Questions
Here are the questions medical owners raise most as they weigh a study.
What Counts as a Medical Facility for Cost Segregation?+
Medical office buildings, outpatient clinics, urgent care, dental and dermatology suites, imaging centers, and ambulatory surgery centers all qualify. The shared trait is a clinical fit-out that repeats across rooms and carries dedicated systems. Any such building with a cost basis near $1,000,000 or more is worth a close look.
What Makes Exam and Procedure Rooms Reclassify?+
Each room carries a dedicated sink, cabinetry, specialty outlets, task lighting, and low-voltage drops that serve clinical function rather than the base building. Those items generally recover over 5 to 7 years instead of 39. Because the package repeats in every room, the reclassified total climbs quickly.
Is a Medical Office Building Different From a Hospital for a Study?+
Yes. A medical office building is a standard commercial property, so a study on one usually finishes faster than a full hospital, which counts as complex commercial with a longer timeline. The method is the same, but an outpatient building carries fewer heavy systems than an acute-care facility. Both still reclassify well.
Does the Owner or the Tenant Benefit in a Leased Medical Suite?+
The party that paid for the work generally depreciates it. An owner who built out the suites captures the reclassified basis, while a practice that funded its own interior improvements can treat much of that spend as 15-year qualified improvement property. Your CPA confirms which side holds the deduction.
Can I Study a Medical Building I Bought Earlier?+
Yes. A building placed in service in an earlier year still qualifies for a lookback study, which restores the depreciation you passed over through a Form 3115 change in accounting method. The catch-up posts in a single tax year, so amended returns stay off the table.
Conclusion
A medical facility rewards a study because its value lives in a fit-out that repeats across every room rather than in plain structure. The illustrative clinic moved about 30 percent of its building basis into short classes, and permanent bonus depreciation delivered the reclassified amount in a single year.
Your own building will land differently with its room count, land share, ownership, and tax rate, which is why a measured study beats an estimate. Counting each clinical room correctly, and defending it, is the work that pays for itself.
If you own or are buying a medical facility, a feasibility estimate will fit this case study to your building. Run the calculator or reach out for a preliminary review, and bring your CPA in early on the ownership and the schedule.
- IRS Cost Segregation Audit Technique Guide (IRS.gov)
- IRS Publication 946: How to Depreciate Property (IRS.gov)
- One Big Beautiful Bill, P.L. 119-21 (Congress.gov)
- American Society of Cost Segregation Professionals (ascsp.org)
