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    ASSE Certified 24/7
    Chicago, IL

    Medical Gas Testing & Service in Chicago

    Chicagoland has several academic medical centers, a large county public system and multiple regional networks, with an unusually high share of older hospital buildings that are continually renovated floor by floor.

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    Prefer to talk? Call (754) 315-1078

    Chicago healthcare facilities

    Phased renovations in older buildings mean frequent ASSE 6030 verification of modified zones, while suburban ASCs and dental practices across DuPage, Lake and Will counties need annual inspections. Facility licensing in Illinois is overseen by the Illinois Department of Public Health.

    Major health systems in the area include Northwestern Medicine, Rush University System for Health, UChicago Medicine, Advocate Health, University of Illinois Hospital, Ann & Robert H. Lurie Children's Hospital, Cook County Health. Listed for regional context only — not a client list.

    Areas covered

    Counties: Cook, DuPage, Lake, Will, Kane

    • Evanston
    • Oak Park
    • Naperville
    • Schaumburg
    • Joliet
    • Aurora

    We don't have an office in Chicago; we serve the area with traveling ASSE-certified technicians.

    Services in Chicago

    Medical Gas Verification (ASSE 6030)

    Third-party verification of new and modified piping systems per NFPA 99.

    Annual Inspections (ASSE 6040)

    Periodic testing of outlets, alarms, zone valves and source equipment.

    Installation & Retrofit

    Outlets, zone valves, manifolds, alarms and source equipment.

    Maintenance & Repair

    Repairs, leak isolation and preventive maintenance.

    Line Isolation Monitor Testing

    LIM testing for wet-procedure locations.

    Dental Flowmeter Repair

    Repair and calibration of nitrous/oxygen flowmeters.

    All medical gas services in Illinois

    Why Facilities Trust Us
    ASSE 6010 · 6020 · 6030 · 6040 Certified
    Bonded & Insured · Multi-Million Dollar Coverage
    SAM / DUNS Registered
    Thousands of Facilities Served Nationwide
    Trusted by NASA, DoD, VA, Tesla & More

    Craftsmanship Warranty Included

    Every service is backed by our craftsmanship warranty — we stand behind our work.

    Frequently Asked Questions

    No. We serve Chicago with traveling ASSE-certified technicians. Scope and pricing are agreed in writing before we mobilize.

    ASSE 6030 verification for new and renovated systems, ASSE 6040 annual inspections, installation and retrofit, maintenance and repair, line isolation monitor testing, and dental flowmeter repair and calibration.

    Medical gas and vacuum systems are tested to NFPA 99, the Health Care Facilities Code. CMS references the 2012 edition for Medicare-certified facilities, and your local authority having jurisdiction may adopt a newer edition — we confirm the applicable edition with your facility team before testing.

    Hospitals, ambulatory surgery centers, dental and oral surgery practices, veterinary hospitals, dialysis and outpatient clinics, labs, and federal/VA facilities.

    Verifications and annual inspections are typically scheduled within 1–3 weeks. For failed alarms or deficiencies holding up occupancy, call (754) 315-1078 so we can discuss the fastest available date.

    Other metro areas we serve