HEALTHCARE · DAS SOLUTIONS

Reliable cellular coverage for hospitals and healthcare facilities

We design and install cellular DAS in working hospitals, with installation coordinated around clinical operations and your infection-control requirements.

Multi-carrier: AT&T, Verizon & T-Mobile
Cellular & public safety DAS
Installed in occupied hospitals

Hospital construction leaves gaps in cellular signal

Concrete cores, below-grade areas and imaging-room shielding can leave gaps in cellular coverage. We assess reception in the areas your hospital wants to serve and review restricted spaces with your clinical engineering team before designing the system.

Intentionally shielded rooms are treated as a separate design consideration, not simply a coverage problem to overcome.

We start with the areas and carriers that matter to your facility, from patient rooms and waiting areas to staff workspaces and parking levels. The coverage scope is agreed with your team rather than assuming every room has the same requirements.

Hospital installation has to fit around clinical operations. At a 410,444 sq ft federal medical center and Santa Rosa Memorial Hospital, our work included phased installation or cutover arrangements coordinated with the hospital teams.

Cutaway of a hospital building with cellular signal arriving from outside. The signal fades as it moves inside: the MRI suite, rooms deeper in the building and the far end of the below-grade parking are shaded red to show little or no usable signal.
Outdoor signal fades as it moves into a building. MRI suites, the rooms behind them and below-grade parking can end up with little or no usable signal, even when coverage outside is strong.

What we get called in to fix

Coverage around imaging suites

Shielded scan rooms require separate clinical and equipment review.

Lead and concrete

Lead-lined X-ray rooms and concrete cores cut signal sharply.

First responder radio coverage gaps

Weak first responder radio coverage needs a separate assessment.

Basement dead zones

No signal in lower levels, mechanical rooms or below-grade parking.

Emergency calls affected by dead zones

Cellular dead zones can prevent emergency calls from connecting over the mobile network.

Busy-hour slowdowns

Signal looks fine, but data stalls at shift change and visiting hours.

Healthcare projects we’ve delivered

View all case studies

Questions we hear from facilities teams

Do you design public safety DAS, and does our hospital need one?

Yes. Public safety DAS supports the two-way radios used by first responders. It is separate in purpose from cellular coverage for staff, patients and visitors.

We confirm the applicable requirements with the responsible building or fire authority and the radio-system license holder. The need for a system depends on the rules and existing radio coverage that apply to your facility.

Your proposal identifies the public safety scope, required approvals and acceptance testing separately from the cellular work.

How do you install around active patient care?

We plan the work with your facilities, infection prevention and clinical teams. The hospital’s infection-control risk assessment informs the containment, access, cleaning and work-area requirements before installation begins.

We agree on ceiling-access windows, material routes, noisy work and any temporary room restrictions. Activities affecting clinical areas or existing services are scheduled through the hospital’s approval process.

Where we are replacing an existing system, we assess whether it can remain available during the transition and agree on the cutover plan before proceeding.

Will a DAS interfere with MRI or other medical equipment?

We assess compatibility with your clinical engineering and imaging teams rather than assuming it from the cellular frequency bands alone.

The review considers relevant equipment-manufacturer requirements, the RF environment, antenna locations, transmit power and any shielding or separation requirements. Where a specialist assessment or additional testing is needed, we agree on the scope and responsibilities before installation.

Work in or around MRI-controlled areas follows the hospital’s access and equipment rules. We do not modify shielding or place equipment in restricted areas without the required review and approval.

Which carriers can you support, and who coordinates their approvals?

We design multi-carrier systems for AT&T, Verizon and T-Mobile, with the included networks and supported services identified in your proposal. We assess both coverage and expected demand before selecting rooftop signal, small cells or other carrier equipment.

RSRF coordinates the required technical submissions and integration. Each carrier controls its own approvals and any equipment or activation it provides, so one carrier going live does not mean the others are ready.

Stronger indoor signal alone does not add capacity to an overloaded outdoor network. Busy waiting areas and shift changes are considered when selecting the approach.

What's the typical timeline for a hospital DAS project?

Depending on the size and complexity, installing DAS in a hospital can take between 4 and 16 weeks, with additional time if coordination with carriers to bring signal sources on-site is necessary. Hospital approvals and infection-control rules can add time and decide how the work is phased.

We already have hospital Wi-Fi. Do we still need cellular DAS?

Not necessarily. Wi-Fi Calling may meet some needs when phones and carriers support it, the feature is enabled, and the hospital’s Wi-Fi network supports the connection.

Cellular DAS improves reception on the mobile networks included in its design. It does not replace hospital Wi-Fi or improve coverage for devices that only use Wi-Fi.

We assess the users and areas that need service before recommending a system. A limited coverage gap may not require a whole-building installation.

Can one system handle both cellular and public safety?

Some components may be shareable in an approved design, but we do not assume that cellular and public safety can use one combined system.

We assess equipment compatibility, system separation and the requirements of the responsible authorities before recommending shared infrastructure. Public safety coverage, backup power, monitoring and acceptance requirements still need to be met.

Your proposal identifies any shared components and the parts that must remain separate.

“Our experience working with RSRF on the DAS for our new hospital was refreshingly positive. RSRF worked within our time constraints and was able to satisfy our needs from supplying all materials, to a crew of excellent installation technicians. If only more of my projects went as well as this. Recommended!”

John Howell

Architect & Telecoms Specialist, State of New York

Ready to fix cellular coverage in your building?

Book a free 30-minute call with an RSRF DAS specialist. We’ll discuss suitable approaches, budget considerations and the next steps toward a surveyed design. No commitment required.

Discuss cellular and first responder radio needs

Review installation around clinical operations

Understand costs and next steps