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    Fountain Valley, CA Medical Office Space for Lease

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    Medical Office Sublease Available
    Updated: Sep 19, 2025
    Medical Office Sublease Available

    11100 Warner Ave, Fountain Valley, CA

    Contact for pricing
    1,872 sqft 3.79 AC lot
    Sublease through 01/31/2026
    Features five (5) exam rooms with sink and cabinets
    Four (4) rooms without sink
    Reception and lobby area
    Break room
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    Medical Office Space For Rent
    Updated: Jun 4, 2023
    Medical Office Space For Rent

    11100 Warner Ave, Fountain Valley, CA 92708

    Contact for pricing
    1,045 sqft
    Located on the Fountain Valley Hospital Campus, offering synergies with a 413‑bed acute care hospital and 6 medical buildings.
    Cost‑effective per diem opportunity at $150/exam room, ideal for starting a new location.
    Renovated 1,045 SF medical suite with 2 exam rooms.
    Ample free parking for staff and patients with direct access from I‑405.
    On‑site pharmacy and lab in a professionally managed building.
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    Fountain Valley Professional Office Suites
    Fountain Valley Professional Office Suites

    18426 Brookhurst St, Fountain Valley, CA 92708

    Contact for pricing

    Turn-key medical and professional office suites for lease.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in Fountain Valley, CA, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

    Medical Office Space for Lease in Nearby Cities

    Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

    Standalone Medical Office Space
    Standalone Medical Office Space

    19361 Beach Blvd., Huntington Beach, CA 92648

    $8,000/Mo

    ADA-compliant commercial space supports medical, wellness, and general office operations.

    View details
    Medical Office Atrium Suite
    Medical Office Atrium Suite

    17742 Beach Blvd, Huntington Beach, CA 92647

    Contact for pricing
    1,068 sqft

    Lease a medical office suite featuring a dramatic atrium lobby and covered parking.

    View details
    Medical Office Space For Lease
    Medical Office Space For Lease

    14501 Magnolia, Westminster, CA 92844

    $4,684/Mo
    2,082 sqft

    Medical office space available for lease in Westminster, CA.

    View details
    Single-Story Medical Office Space
    Single-Story Medical Office Space

    14501 Magnolia, Westminster, CA 92844

    $4,684/Mo

    C1-zoned professional offices with central air and access to a gated parking area.

    View details

    Fountain Valley, CA Medical Office Space Lease Rates & Market Statistics

    Explore 3 Medical Office Space listings for lease in Fountain Valley, CA on Realmo, a commercial real estate exchange covering the Fountain Valley area. The current inventory totals 2,917 square feet of properties.

    Fountain Valley accounts for 2% of the 126 medical office space listings currently available across Orange County, where nearby markets include Irvine and Anaheim. Medical Office Space is one of the more limited space types in Fountain Valley, with just 3 listings currently available — a scarcity worth factoring into lease negotiations. Tenants comparing options may also consider Office Units (8 listings) and Office buildings (3 listings) elsewhere in the Fountain Valley market.

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