
There are many ways for pests to enter a healthcare building. The key to preventing them is understanding those common points of origin and proactively working to make sure they arenโt issues for you. There are four easy things you can do that will prevent the majority of pest infestations:
- Seal all cracks, crevices, and gaps inside and outside of the building.
- Regularly clean and sanitize all areas, especially in areas where pests have been known to hide.
- Make sure all food is properly stored at all times.
- Remove trash regularly.
By taking these actions, youโll limit access to your facility and remove the main resources that pests are looking for, making it less likely that theyโll stick around if they do make it inside.
Now, letโs break it down even further by discussing the most common ways pests enter healthcare facilities like hospitals and medical offices, and what you can do to stop them.
How Do Pests Get into Hospitals and Healthcare Facilities?
Pests donโt suddenly appear out of nowhere. They have to get in somehow. These are theย five most common ways pests enter healthcare facilities, along with actionable tips on how to turn these vulnerabilities into strengths.
1. Through open doors and windows
Many pests will simply walk in the doors like theyโre there for an appointment. From there, they slip away unnoticed down the halls into a quieter area or room that isnโt being used. The next thing you know, youโre dealing with an infestation.
How you can stop them:
- Keep exterior doors closed and consider automatic closing mechanisms.
- Do not prop exterior doors open.
- Maintain window and door weather stripping and install door sweeps.
- Ensure windows have well-fitted, good-condition screens.
- Mow grass, trim trees, and keep shrubbery away from entrances and buildings.
- Maintain landscape mulch under 2 inches thick and 12 inches from foundations.
- Store tightly sealed garbage containers away from buildings and doorways.
2. Through tiny cracks, crevices, and holes in a buildingโs exterior
It doesnโt take much for pests to get inside. Ants and other insects only need a small crack. A rat can get in through a hole the size of a quarter; a mouse can get in through a hole the size of a dime.
How you can stop them:
- Regularly inspect structures and foundations for openings.
- Seal all cracks and crevices, including those around plumbing pipes and electrical connections.
- Cover vents and close gaps in walls and roof surfaces.
- Immediately repair all plumbing, drainage, and roof leaks.
- Check attics, basements, and crawl spaces for moisture that can attract pests.
- Eliminate or minimize exterior wood-to-soil contact.
3. On and inside deliveries
Packages are a surprisingly common source of pest infestations, as are food deliveries and supply pallets.
How you can stop them:ย ย
- Inspect all deliveries immediately for pests or damage.
- Return damaged packages to the vendor upon arrival.
- Prioritize inspection of food items and cardboard boxes.
- Store all food items and containers off the floor.
- Regularly inspect food products and packaging for stored product pests.
4. With a patient, visitor, or staff member
If a patient, visitor, or staff member recently crossed paths with bed bugs, they could unknowingly bring them into your medical building. This can be nearly impossible to prevent, and bed bugs are a very challenging problem for hospitals, so itโs important to be aware of this possibility.
How you can stop them:ย ย
- Watch for pests on patient clothing and belongings.
- If pest activity is suspected, bag and seal personal items when patients change into gowns.
- Implement a facility program to manage items with potential pests.
5. On flowers and plants
Well-wishers bring flowers to patients at medical facilities every day, but itโs important to remember that they may also be bringing pests, too. Make sure hospital staff regularly inspect these to be safe.
How you can stop them:ย
- Inspect floral deliveries and decorative plants for active pests or signs of pests.
- Check the underside of plants, flowers, leaves, and their containers.
- Ask your pest control provider to train staff on early signs of infestations in patient rooms.
Prevent Common Pests in Medical Facilities and Doctorsโ Offices
Any type of pest infestation in a healthcare building is bad, but we wanted to highlight some of the most common examples to watch out for. Healthcare facilities are vulnerable to all of these, and once inside, they can all cause major issues.
Rodents
How to prevent rodents:ย
Implementing robust sanitation practices and sealing entry points are crucial forย rodent control and prevention.
Rodent risks:
- Rodents can pose significant health risks to patients in healthcare facilities.
- They can carry harmful diseases that can be transmitted to humans through their droppings, urine, or saliva.
- Rodents can contaminate food or medical supplies.
- Rats and mice can chew through electrical wires, metals, and some types of wood, which can result in a fire hazard.
Ants
How to prevent ants:
Antsย are always on the hunt for new food sources โ and any food our supplies that arenโt sealed up are at risk. Be sure to store those items securely and always clean up spills and messes immediately.
Ant risks:
- Ants often carry bacteria and germs on their bodies and can contaminate food and medical supplies.
- Ants can even damage medical supply packaging, potentially making the supplies unusable and resulting in a waste of resources and money.
- Ant bites may also cause allergic reactions.
Flies
How to prevent flies:
As with rodents, robust sanitation practices and sealing entry points form an effective foundation ofย fly control and prevention. Keep doors and windows closed whenever possible.
Fly risks:
- Flies are carriers of bacteria and pathogens, which can transfer to surfaces, food, and medical equipment.
- They can spread diseases and contaminate sterile environments, risking patient infection.
- Certain fly species can bite, causing discomfort and potentially transmitting diseases directly.
- A significant fly infestation can compromise hygiene standards and create an unsanitary perception of the facility.
Bed Bugs
How to prevent bed bugs:
Regular inspection of patient rooms and staff areas, coupled with prompt and thorough treatment of any detected infestations, is crucial. The benefit ofย commercial bed bug controlย is spotting problems early and solving them immediately.
Bed bug risks:
- Their presence can cause significant psychological distress to patients and staff, impacting well-being and facility reputation.
- Bed bugs can be difficult and costly to eradicate, requiring extensive treatment protocols that can disrupt patient care and facility operations.
- The bites can also cause anxiety and sleep disturbances for patients already in vulnerable states.
Should You Call for Professional Help with Pest Prevention for Your Healthcare Business?
The unfortunate reality is that there areย a lotย of ways for pests to enter healthcare facilities. You couldnโt possibly plan for everything โ and you shouldnโt have to. You have much more important things to focus on, starting with your patients.
At Bug Out, we have extensive experience inย pest control for the healthcare industry. We understand why these pest pressures exist and how to manage them. Pests will show up at your facility or office from time to time โ with so many people and deliveries coming and going, itโs inevitable. The key is what happens next. We help ensure that isolated incidents donโt become infestations.
Are you ready to stop worrying about pests and the problems they can cause?ย Call us today to schedule a free on-site assessmentย and custom pest management plan for your healthcare facility.





