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    Nassau County, NY Medical Office Space for Sale

    26 results
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    Garden City Professional Office Space
    $325,363
    0.85 Acres

    Garden City Professional Office Space

    520 Franklin Avenue unit: 222, Garden City, NY 11530

    Versatile office space in a prime Garden City location.

    • Prime, high‑visibility location in the heart of Garden City.
    • Versatile space easily adaptable to various professional uses (medical, legal, financial, etc.).
    • Ample parking and elevator access.
    • On‑site building manager and dedicated front desk staff.
    • Strong rental income potential for investors.
    Updated: Mar 3
    View details
    Turn-Key Dental Office in Lynbrook
    $285,000
    1.99 Acres

    Turn-Key Dental Office in Lynbrook

    210 Atlantic Avenue unit: Aa3, Lynbrook, NY 11563

    Fully equipped, renovated dental office in accessible medical co-op.

    • Turn‑key dental office, fully equipped and renovated one year ago.
    • Three fully‑equipped operatories and panoramic dental X‑ray machine.
    • Ground floor location in an accessible Medical Co‑op Unit.
    • 1,100 SF with updated finishes and efficient layout.
    • Strong street visibility and ready for immediate occupancy.
    Updated: Mar 9
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    Renovated Office/Convertible Single Family
    $649,875
    0.09 Acres

    Renovated Office/Convertible Single Family

    Renovated doctor's office, convertible to single-family home.

    714 E Park Avenue, Long Beach, NY 11561
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    Professional Office Condominium in Hempstead
    $375,000
    1.09 Acres

    Professional Office Condominium in Hempstead

    2,338 sq. ft. office condo with versatile layout.

    230 Hilton Avenue unit: 107,108,109, Hempstead, NY 11550
    View details
    Cedarhurst Commercial Office Building
    $855,000
    0.04 Acres

    Cedarhurst Commercial Office Building

    Commercial building in the heart of Cedarhurst, delivered vacant.

    91 A Carman Avenue, Cedarhurst, NY 11516
    View details
    Elmwood House Live-Work Space
    $235,000

    Elmwood House Live-Work Space

    Live-work space in Rockville Centre with included utilities.

    21 S Village Avenue unit: 3, Rockville Centre, NY 11570
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    Medical Office in Great Neck
    $479,000

    Medical Office in Great Neck

    Medical office in prime location, Great Neck, with private entrance.

    40 Stone Avenue unit: O1, Great Neck Plaza, NY 11021
    View details
    Stand Alone Medical Office
    $750,000
    1,800 SF

    Stand Alone Medical Office

    Stand-alone medical office with updated systems and ample parking.

    1265, Hewlett, NY 11557
    View details
    Renovated Commercial Building, North Merrick
    $2,625,000
    0.40 Acres

    Renovated Commercial Building, North Merrick

    Updated commercial property in North Merrick with strong tenant mix.

    On, Merrick, NY 11566
    View details
    Former Medical Office in Rockville
    $289,000
    1.71 Acres

    Former Medical Office in Rockville

    First-floor professional suite with flexible layout in prime location.

    195 N Village Avenue unit: Suite 1, Rockville Centre, NY 11570
    View details
    Hempstead Professional Office Condominium
    $375,000
    2,338 SF

    Hempstead Professional Office Condominium

    2,338 sq ft office condo with versatile layout.

    230 Hilton Ave, Hempstead, NY 11550
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    Mineola Freestanding Surgical Center
    Contact for pricing
    6,253 SF

    Mineola Freestanding Surgical Center

    Freestanding ambulatory surgical center in Mineola, renovated in 2002.

    110 Willis Ave, Mineola, NY
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    Medical Arts Building Opportunity
    $198,000
    2,100 SF

    Medical Arts Building Opportunity

    Unfinished medical space with flexible configuration and private entrances.

    1575 Hillside Ave., North New Hyde Park, NY 11040
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    Medical/Office Building For Sale
    $899,000
    1,800 SF

    Medical/Office Building For Sale

    1,800 SF medical/office building on a 2,178 SF lot.

    272 W Park Ave, Long Beach, NY 11561
    View details
    Syosset Office/Medical Space For Sale
    Contact for pricing
    8,000 SF

    Syosset Office/Medical Space For Sale

    8,000 SF office/medical space near Syosset train station.

    60 Queens St, Syosset, NY
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    Modern Medical Condo For Sale
    $750,000
    1,475 SF

    Modern Medical Condo For Sale

    Spacious medical condo with prime location and modern amenities.

    1575 Hillside Ave., New Hyde Park, NY 11040
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    Equipped Medical Office in Garden
    $850,000
    1,642 SF

    Equipped Medical Office in Garden

    Fully equipped medical office space in a high-traffic location.

    877 Stewart Ave, Garden City, NY 11530
    View details
    Two-Story Office Building For Sale
    $2,150,000
    8,260 SF

    Two-Story Office Building For Sale

    8,260 SF office building near Cold Spring Harbor LIRR.

    136, Woodbury, NY 11797
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    Prime Medical Office Opportunity
    Contact for pricing

    Prime Medical Office Opportunity

    Medical office spaces in affluent Long Island communities.

    125 Mineola Ave, Roslyn Heights, NY 11577
    View details
    Medical Office Building For Sale
    $1,400,000
    3,690 SF

    Medical Office Building For Sale

    Excellent investment opportunity in a desirable Long Island location.

    258, E Meadow, NY
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    Built-Out Dental Space Available
    Contact for pricing
    2,648 SF

    Built-Out Dental Space Available

    Fully equipped dental office with excellent visibility and parking.

    73 Glen Cove Road, Greenvale, NY 11548
    View details
    Medical Office Building For Sale
    $3,350,000
    4,600 SF

    Medical Office Building For Sale

    Medical office building suitable for medical, retail, or office use.

    585 Broadway, Massapequa, NY
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    Medical Office Space Available
    Contact for pricing
    15,000 SF

    Medical Office Space Available

    Medical office space with parking and separate meters.

    250 Pettit Ave, Bellmore, NY
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    Garden City Office/Medical Space
    Contact for pricing
    1,993 SF

    Garden City Office/Medical Space

    Office/medical space near Long Island Railroad in Garden City.

    520 Franklin Ave, Garden City, NY
    View details

    Nassau County, NY Medical Office Space Investment Opportunities Market Analysis

    Explore 26 medical office space for sale in Nassau County, NY, showcased through 26 active listings on our real estate platform. These investment opportunities span a total of 695,814 square feet of properties for sale, with an estimated market value of $4,194,238.

    Sale prices for medical spaces in Nassau County, NY start at $285,000, averaging $524,279, and reaching up to $855,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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