Medical Office Space in Chicagoland | Buy, Sell, Lease

Van Vlissingen and Co. represents medical practices, healthcare systems, and medical office landlords across Chicagoland, Northern Illinois, and Southern Wisconsin. Gordon Lamphere and our office team focus on tenant representation from 3,000 to 50,000 square feet, with leasing, sales, and property management for buildings up to 1,000,000 square feet.

Van Vlissingen and Co. performs more than 100 commercial real estate transactions annually, and our team has completed over $3 billion in transaction volume. We have operated continuously in Chicagoland commercial real estate since 1879.

Medical Office Is Not General Office With Equipment In It

This is the single most expensive misunderstanding in a medical space search, and it is why a practice should establish fit before touring rather than after.

Six things determine whether a building can hold a practice at all:

• Plumbing. Exam room sinks, sterilization, lab work, and dental operatories need supply and waste capacity that most general office floors were never built to carry. Adding it after the fact means core drilling and, frequently, landlord consent that arrives late.
• Electrical capacity. Imaging, dental chairs, sterilizers, and lab equipment draw power in a pattern ordinary office service was not designed for, particularly in buildings that predate 2000.
• Accessibility. Patient access is a legal and practical requirement, not a finish detail: entry, restrooms, corridor widths, and door hardware all matter, and retrofitting them is expensive.
• Layout and floor plate. Clinical flow, waiting areas, and exam room depth need a different plate than an open office. An efficient general office floor can be a poor clinical one.
• Clinical waste handling. Storage, pickup access, and the lease language permitting both belong in the deal from the start.
• HVAC reliability and zoning. Comfort and air handling in a clinical setting are not the same specification as an office suite, and in older stock the equipment is frequently at or beyond design life.

Two practical consequences follow. First, part of what looks like available inventory in any market is not genuinely available to a practice. Second, a fitted medical suite or a medical sublease is worth a premium over raw space, because the alternative is funding the fit-out yourself.

We establish all six points on the specific building before a tour, and we price the fit-out before recommending a rate.

Where the Medical Clusters Are

Medical office does not spread evenly across a metro. It concentrates around hospitals, and in Chicagoland the concentrations are specific and knowable. Each of these comes from our own published market research.

Oak Lawn — the 95th Street corridor

The deepest medical office concentration we cover: six medical office buildings across roughly two miles of the 95th Street corridor, ranging from about 14,000 to 57,500 square feet, including product connected directly to the hospital campus.

The demand driver is measurable: Advocate Christ Medical Center records 334,958 outpatient visits and 102,279 emergency visits, a combined 437,237, with 40,517 admissions and more than 1,500 physicians. Market rates run to a $20.20 average, with Class A at $27 and Class B at $22. Full detail on our Oak Lawn office page.

Gurnee — the largest dedicated complex

Medical is the most common office type in Gurnee at 24.32 percent of listings, anchored by a Class A, 13-building medical complex totaling 166,651 square feet offering suites in a range of sizes with a generous tenant improvement allowance. Advocate Condell Medical Center, described in listings as the largest healthcare provider in Lake County, sits minutes away in Libertyville. Corridor product is available from $10 per square foot NNN, and one building is offered for purchase at $900,000, which is a genuine owner-occupier opening for a practice.

Crystal Lake — three hospitals in range

Medical is the second most common use type at 17.39 percent of listings, at $14 to $24 per square foot averaging $19. The corridor includes a recently improved three-story building of roughly 64,269 square feet within eight miles of two hospital campuses, and multi-suite product offering 1,000 to 5,600 square feet contiguous directly opposite a hospital. Three hospitals serve a city of 40,269. See our Crystal Lake office page.

Mundelein — practice-sized suites and sublease

Medical is the most common use type available, with 11 listings averaging about $22 per square foot in suites from 430 to 5,815 square feet, averaging 2,392 — a two-to-five-provider configuration. Sublease medical space appears in the Ravenna submarket, which is unusual in a market this size and worth investigating for a practice that wants fitted space without funding a fit-out. See our Mundelein office page.

Glenview, Elmhurst, and Berwyn

In Glenview, medical accounts for 25 percent of office listings, anchored by Glenbrook Hospital. In Elmhurst, medical suites average 3,525 square feet with a 13,000 square foot maximum that exceeds the general office ceiling in that market — the clearest evidence anywhere in our coverage that medical demand can outrun conventional office demand; Endeavor Health Elmhurst Hospital, 259 beds, was the first hospital in DuPage County when it opened in 1926. In Berwyn, MacNeal Hospital and roughly 1,000 employees drive medical suite demand. Detail on the Elmhurst and Berwyn office pages.

Market, rate, and use-type figures are drawn from our own published research on each city, sourced to broker listings, agent materials, and published market data. Figures reflect current data and change.

What Medical Space Costs Across the Region

Medical almost always carries a premium over general office in the same market, because the space is fitted and the co-tenancy is clinical. What varies is how large that premium is and what it buys.

The Cook County line matters more for medical than for anyone else

A practice signs long and fits out heavily, which makes the tax component of occupancy cost a ten-year decision rather than an annual one. We have a published worked example from the Oak Lawn corridor: one 50,068 square foot medical building paid $693,878 in property tax, or $13.86 per square foot — roughly 69 percent of its base rent.

That is why we quote gross effective cost rather than headline rent, examine assessment history before a letter of intent, and tell a practice plainly when a Lake or McHenry County building will cost materially less to occupy than a Cook County building at the same quoted rate.

Who We Work With

Our medical office work runs across the full range of healthcare occupiers: independent practices and specialty groups taking practice-sized suites, multi-site operators consolidating or expanding, and larger healthcare organizations, including work with groups such as Children’s Wisconsin.

The requirements differ more than the buildings do. A two-provider practice is solving for catchment, parking, and a fit-out it can afford. A multi-site group is solving for consistency across locations and a lease structure that survives a merger. A health system is solving for patient access, compliance, and a term that matches a service-line plan. We run all three, and the first conversation is about which of those you actually are.

Medical Office Tenant Representation — 3,000 to 50,000 SF

For practices, groups, and healthcare systems, we run the full process: requirement definition, market survey across listed and off-market availability, building inspection against the six clinical criteria above, and comparative analysis of total occupancy cost.

Four things drive a medical decision.

Patients, not staff, set the location. A medical requirement is a catchment decision: drive time, visibility, parking ratio, and the patient drop-off at the door. A covered connection to a hospital campus or a dedicated patient drop-off is not an amenity, it is a referral and retention factor.

Fitted space is worth paying for. A second-generation medical suite, a dental space with existing operatories, or a medical sublease saves a fit-out that can consume years of rent savings. These come to market quietly and infrequently, which is why we track lease events and approach owners directly rather than waiting for listings.

Hospital proximity has a measurable value and a limit. Co-tenancy and referral patterns justify a corridor premium for some specialties and not for others. We will tell you when a practice is paying for adjacency it does not clinically need.

The lease has to carry the clinical terms. Accessibility compliance, clinical waste handling, HVAC and plumbing reliability, after-hours access, signage, and exclusivity belong in the document from the start, not in a side conversation with building management afterward.

We negotiate the letter of intent and the lease — free rent, tenant improvement allowances, expansion and contraction rights, renewal and termination options, and parking. We work both sides of the table in medical office, and we tell you which side we are on before an assignment begins. See our tenant representation practice.

Medical Office Leasing, Sales & Property Management for Owners

For owners and investors we handle medical office leasing, investment sales, and property management, from single buildings to multi-building medical campuses.

Landlord Representation

The tenant pool for medical space is identifiable and reachable directly: practices near lease expiry, groups expanding out of hospital-owned space, and specialties whose catchment matches your building. We position against comparables from transactions we negotiated ourselves, market to that pool rather than waiting for inquiries, and report activity honestly, including when the market is telling you something you did not want to hear.

The Fit-Out Question

Medical tenants stay longer and renew more often than general office tenants, which changes the arithmetic on tenant improvement dollars. A building that can genuinely take clinical use — plumbing capacity, power, accessible entry, patient parking — competes for a segment most general office buildings cannot reach, and it competes at a premium rate. We model the capital requirement against achievable medical rents explicitly, and we will say when a partial improvement produces a better return than a full conversion.

Property Management

Medical buildings carry obligations a standard office scope does not address: patient access and parking, accessibility compliance, clinical waste handling, and HVAC and plumbing reliability where a failure is a clinical problem rather than a comfort complaint. Our property management practice builds those into the scope and the lease from the start.

Investment Sales

Medical office trades on tenant credit, remaining term, the durability of the referral base, and the cost to re-tenant clinical space. Hospital-anchored and hospital-adjacent product has held up through a cycle that has been hard on conventional office. We work with 1031 exchange buyers on identification and closing deadlines and underwrite against comparables from transactions we negotiated.

Why Work With Our Medical Office Team?

• More than 100 commercial real estate transactions annually, and over $3 billion in team transaction volume
• Clinical fit established before touring, across all six criteria, rather than discovered during design
• Published, sourced market research on every medical corridor we cover, not listing summaries
• Total occupancy cost quoted on a gross effective basis, including the Cook County tax line that can reach $13.86 per square foot
• Off-market and sublease medical space pursued directly, because fitted clinical space rarely reaches a listing platform
• Owners advised on whether a building can genuinely reach the medical segment before spending the capital
• Experience across the full range of healthcare occupiers, from single practices to larger organizations such as Children’s Wisconsin
• A fourth-generation firm, continuously in Chicagoland commercial real estate since 1879

Medical Office Markets We Serve

We broker medical and general office space across Chicagoland, Northern Illinois, and Southern Wisconsin. Markets with published research on our site include

• Oak Lawn
• Crystal Lake
• Mundelein
• Elmhurst
• Northbrook
• Berwyn
• Chicago

Medical Office Space FAQs

What makes medical office different from general office space?

Six things determine whether a building can hold a practice: plumbing capacity for exam room sinks, sterilization, and lab or dental use; electrical capacity for imaging and clinical equipment; accessibility for patients; a floor plate that supports clinical flow rather than open office; clinical waste storage and pickup access; and HVAC reliability and zoning where a failure is a clinical problem rather than a comfort complaint. Two consequences follow: part of what looks like available inventory in any market is not genuinely available to a practice, and a fitted medical suite is worth a premium because the alternative is funding the fit-out yourself.

Where are the main medical office clusters in Chicagoland?

Medical office concentrates around hospitals. The deepest concentration we cover is Oak Lawn’s 95th Street corridor, with six medical office buildings across about two miles, ranging from roughly 14,000 to 57,500 square feet. Gurnee holds the largest dedicated complex at 13 buildings and 166,651 square feet, and medical is the most common office type there at 24.32 percent of listings. Crystal Lake has three hospitals in range and medical at 17.39 percent. Glenview runs 25 percent medical off Glenbrook Hospital, Elmhurst is anchored by Endeavor Health Elmhurst Hospital, and Berwyn’s demand comes from MacNeal Hospital and roughly 1,000 employees.

What does medical office space cost in Chicagoland?

It varies widely by market and carries a premium over general office in the same location. Gurnee has product from $10 per square foot NNN, Crystal Lake runs $14 to $24 averaging $19, Oak Lawn averages $20.20 with Class A at $27, and Mundelein averages about $22. The more important number is total occupancy cost: in Cook County the tax line alone can be substantial, and we have a published example of one 50,068 square foot medical building in the Oak Lawn corridor paying $693,878 in property tax, or $13.86 per square foot, roughly 69 percent of its base rent.

How large are typical medical suites?

Most are practice-sized rather than corporate-sized. Mundelein’s medical listings run 430 to 5,815 square feet averaging 2,392, which is a two-to-five-provider configuration. Elmhurst is the exception worth knowing: medical suites there average 3,525 square feet with a 13,000 square foot maximum that exceeds the general office ceiling in that market. Our tenant representation practice covers 3,000 to 50,000 square feet, and we handle smaller practice requirements within the markets we cover.

Can I buy a medical office building instead of leasing?

Yes, and for an established practice it is often the better question. Entry-level product exists: one Gurnee corridor building is offered at $900,000, with corridor space also available from $10 per square foot NNN, which lets a practice price ownership against leasing directly. We underwrite both sides, including the cost to re-tenant clinical space if the practice later moves, and we work with 1031 exchange buyers on identification and closing deadlines.

Is sublease or second-generation medical space available?

It exists and it is worth pursuing, because it saves a fit-out that can consume several years of rent savings. Mundelein currently shows medical sublease availability in the Ravenna submarket, which is unusual for a market that size. Second-generation dental space with existing operatories also appears periodically. This product rarely reaches listing platforms and moves quickly, which is why we track lease events and approach owners directly rather than waiting for a listing to appear.

Does being next to a hospital justify a higher rent?

For some specialties, clearly: co-tenancy and referral patterns support a corridor premium, and features like a covered connection to the hospital campus or a dedicated patient drop-off are referral and retention factors rather than amenities. For other practices, catchment and parking matter more than adjacency. We will tell you when a practice is paying for proximity it does not clinically need.

Who should I talk to about medical office space?

Gordon Lamphere leads the office and medical office practice at Van Vlissingen and Co. We work with independent practices, specialty and multi-site groups, and larger healthcare organizations, including groups such as Children’s Wisconsin. We perform more than 100 commercial real estate transactions annually with over $3 billion in team volume, and the firm has operated continuously in Chicagoland commercial real estate since 1879. Call (847) 634-2300 or use the form on this page.