Case Study

The Uninvited Guests: Managing Pests in Healthcare Facilities

Healthcare facilities operate under some of the strictest sanitation standards of any commercial property. Yet even the cleanest hospitals, clinics and senior living communities face a persistent challenge: pests that arrive unexpectedly through patients, visitors, staff and incoming shipments. 

For healthcare facility management, the issue is not simply eliminating pests, it is protecting patient and staff safety, safeguarding brand reputations and maintaining compliance with strict regulatory standards. 

Sprague Pest Solutions works with a wide range of healthcare facilities across its 10 state service footprint, from dental clinics and outpatient centers to large hospital systems and senior living communities. Sprague’s experience reveals several important trends shaping pest control strategies in healthcare environments today. 

High-Traffic Environments Create Hidden Risks 

Unlike many commercial buildings, healthcare facilities experience constant foot traffic and frequent movement of personal belongings, supplies and food. 

Gary Mitchell, Branch Manager at Sprague Pest Solutions, says that level of activity makes healthcare facilities uniquely vulnerable. 

“Even in the most sterile environments, pests are travelers,” says Mitchell. “You can have cockroaches, bed bugs or other pests arrive simply because someone brought them in unknowingly. Waiting rooms, emergency rooms, and assisted living communities see a constant flow of people, and that creates opportunities for pests to hitchhike into the building.” 

Common entry points include: 

  • Patients and visitors bringing pests on clothing or bags 
  • Employees unknowingly transporting pests from home 
  • Incoming shipments of supplies and equipment 
  • Food service deliveries and waste areas 
  • Maintenance and storage rooms with moisture sources 

Seasonal factors can increase the risk as well. 

“In the winter months especially, people are carrying more coats, backpacks and bags,” Mitchell adds. “Those items can easily become transport vehicles for pests.” 

Where Pests Are Most Likely to Appear 

Contrary to popular assumptions, pests rarely establish themselves in patient treatment areas or exam rooms. These spaces are typically cleaned frequently and monitored closely. Instead, pest activity is more likely to occur in areas where food, moisture, or clutter are present. 

According to Manny Gonzalez, a branch Operations Manager for Sprague Pest Solutions, the most common hotspots include: 

  • Breakrooms and employee kitchens 
  • Office areas and staff lockers 
  • Storage rooms and janitorial closets 
  • Maintenance areas and mop sinks 
  • Food service operations and cafeterias 

“Patient rooms and exam areas are cleaned so regularly that it’s hard for pests to establish there,” Gonzalez explains. “But break rooms, storage areas, and maintenance spaces can sometimes be overlooked.” 

In one hospital case, what appeared to be a fruit fly issue revealed a much different source. 

“We received a call about fruit flies on the third floor,” Gonzalez recalls. “After investigating, we realized they were actually drain flies coming from the shower drain in a patient room bathroom.” 

The Sprague team treated the drain, installed monitoring devices and inspected nearby areas. 

“We checked the cafeteria grease traps, drains and surrounding spaces to make sure there wasn’t a larger source,” says Gonzalez. “In the end it turned out to be an isolated issue, but the investigation helped confirm the facility was not dealing with a broader infestation.” 

Education Is as Important as Treatment 

In healthcare environments, pest control is rarely just about treatment. Education and collaboration with staff are critical elements of an effective pest prevention program. 

“Staff play a huge role in preventive pest control,” says Gonzalez. “When employees know what to look for and how to respond to a pest sighting or conducive condition, they become an important part of the monitoring process.” 

Sprague often conducts training sessions with healthcare staff to cover topics such as: 

  • Identifying early signs of pest activity 
  • Proper sanitation and food storage practices 
  • How to report pest sightings quickly 
  • Preventive practices that reduce attractants 

These sessions are often delivered both in person and via virtual training. Healthcare employees tend to be highly engaged in these discussions. 

“They’re very good students,” says Mitchell. “They ask a lot of questions because they care deeply about the people they serve.” 

Real-World Scenarios Highlight Vigilance 

Healthcare facilities frequently encounter pest situations that are unusual or unexpected. 

One senior living community serviced by Sprague faced a recurring bed bug concern involving a resident who regularly volunteered at a local homeless shelter. 

According to Gonzalez, the situation required thoughtful communication with facility management. 

“We determined the resident may have picked up a bed bug while serving meals at the shelter,” says Gonzalez. “Our recommendation was simple: change clothes immediately upon returning and wash them. Once that was done, the issue was resolved.” 

Another situation at a hospital uncovered a different type of pest risk entirely. The Sprague team discovered that rats had entered the building through incoming shipments. 

“Once they gained access they were seeking shelter in a basement area near the cafeteria,” Gonzalez says. “The rats had accessed the walls through a void left by a construction project.” 

The Sprague Technical team designed a solution that involved: 

  • Increasing exterior monitoring stations 
  • Having the food service team adjust food storage practices using sealed containers 
  • Staying on top of sanitation and cleaning in the cafeteria kitchen 
  • Closer inspections of incoming shipments and storing them six inches off the floor 
  • Sealing the void and performing other exclusion work 

“These situations often start with one pest issue, but during inspection we identify other vulnerabilities that need attention,” Gonzalez adds. 

Perception Matters as Much as Pest Control 

In healthcare environments, perception can be as important as reality. Even a single pest sighting can create anxiety among staff and patients. 

Raymond Glenn, Regional Account Manager for Sprague Pest Solutions, recalls a case at a large dental clinic where a single cockroach caused significant disruption. 

The insect was discovered in the area where the dental hygienists sterilized their equipment and tools.  

“Staff immediately refused to work,” Glenn says. “They were worried about their professional licenses and the safety of the environment.” 

Sprague conducted a four-hour inspection of the entire facility. 

“We opened every cabinet and inspected every area,” Glenn explains. “Not a single additional cockroach was found.” 

The investigation ultimately revealed that the cockroach was likely a hitchhiker introduced through shipments or personal belongings. The incident led to several operational changes at the facility, including: 

  • Eliminating food and snacks at employee workstations 
  • Improving sanitation practices in staff areas 
  • Strengthening monitoring protocols 

“The biggest takeaway was education,” Glenn says. “Treatment alone isn’t always the solution.” 

Scaling Pest Control for Facilities of Every Size 

Healthcare facilities range widely in size and complexity, from small offices to major hospital systems. 

Sprague’s approach adapts to the specific needs of each client and environment. 

Key elements of scalable healthcare pest control include: 

  • Targeted monitoring in high-risk areas 
  • Customized treatment methods for sensitive environments 
  • Staff education and training programs 
  • Rapid response to pest sightings 
  • Detailed inspection protocols 

“In hospitals, there are areas we can’t always access, such as neonatal units,” Mitchell explains. “That makes staff training even more important. They become our eyes and ears.” 

Product selection is also carefully considered. 

“We often use steam treatments for bed bugs or lower-impact solutions,” says Mitchell. “Healthcare facilities can’t afford to have rooms taken offline for long periods.” 

Prevention Is a Team Effort 

Healthcare facilities will never be completely immune to pest risks. The open nature of these environments means pests can arrive unexpectedly. However, proactive monitoring, staff education and rapid response can dramatically reduce those risks. 

“Even one pest can be too many in a healthcare setting,” Glenn says. “But the reality is that any facility open to the public will have some level of risk.” 

Mitchell agrees. 

“The key is partnership,” he says. “When facility staff and pest management professionals work together, problems are identified quickly and addressed before they escalate.” 

Through collaboration, training and proactive monitoring, healthcare facilities can maintain the high standards of cleanliness and safety that patients and staff depend on every day.