Pet Microchipping Myths and Facts: What Every Pet Owner Should Know
- Jun 1
- 6 min read
It's every pet owner's worst nightmare: a gate gets left open, a dog bolts during a thunderstorm, or a cat slips outside during a move. No one expects their pet to get lost, but it happens every day. When it does, a microchip can make the difference between a pet staying lost and finding their way back home.
Despite how common pet microchipping has become, there are still a lot of misconceptions about how it works: Some people assume a microchip can track their pet's location, while others worry that the procedure is painful or wonder whether a collar is still necessary. Understanding the facts can help you make informed decisions about your pet's safety and ensure you're getting the full benefit from this simple form of identification.

What Is a Pet Microchip?
A pet microchip is a tiny radio-frequency identification (RFID) device about the size of a grain of rice. It is placed just beneath your pet's skin, usually between the shoulder blades, during a quick procedure performed by a veterinarian.
Each microchip contains a unique identification number that can be read with a specialized scanner. That number is linked to your contact information through a secure registry database, allowing shelters and veterinary clinics to contact you if your pet is found.
One of the most common pet microchipping myths is that the chip stores personal information. In reality, the chip itself contains only the identification number. Your name, address, and phone number remain securely stored in the registry. When you get your pet microchipped, it’s important to keep the name and website of the company and the microchip number, so that you can check periodically to make sure the information is up to date - or update it, if your contact information changes.
Microchips also have no battery and no moving parts. They remain inactive until they are scanned and are designed to last for your pet's lifetime without needing to be replaced.
Why Microchip Your Pet?
While collars and ID tags are still an important part of pet identification, they have limitations. Collars can break, tags can fall off, and frightened pets sometimes even slip out of them. A microchip provides a permanent form of identification that stays with your pet - regardless of what happens to their collar.
If a lost pet is brought to a veterinary clinic or animal shelter, one of the first things staff members will do is scan for a microchip. If the chip is registered and the contact information is current, they can quickly begin the process of reuniting that pet with their family.
The benefits of microchipping a pet are well documented. In a large study of stray animals entering shelters, 52.2% of microchipped dogs were reunited with their owners, compared with 21.9% of dogs without microchips. The difference was even greater for cats, with 38.5% of microchipped cats returning home versus just 1.8% of cats without microchips.
And microchips aren’t just for dogs and cats: many people are surprised to learn that rabbits, ferrets, birds, and some other companion animals can often be microchipped as well. If you have a small mammal and are interested in additional identification options, we can help you determine whether microchipping is appropriate for your pet.

How Does a Pet Microchip Work?
The purpose of a microchip is simple: it helps connect a lost pet with their family. When a veterinary clinic, animal shelter, or animal control officer scans the chip, the scanner displays the microchip's unique identification number. That number can then be used to access the registry and locate the owner's contact information.
A microchip does not prevent a pet from becoming lost, and it does not actively send information anywhere. Its value comes from providing a permanent way to identify your pet and connect them with you if they are found.
Because the chip remains with your pet for life, it continues working whether your pet has been missing for a few hours, a few days, or even longer. It is a simple technology, but one that has helped reunite countless pets with their families.
Pet Microchipping Myths and Facts
One of the biggest sources of confusion surrounding pet microchipping is what a microchip can and cannot do - so let's talk through some pet microchipping myths and facts.
One of the most common questions about pet microchips is whether they have GPS. The answer is no. A microchip is not a tracking device and cannot show your pet's location. Because it has no battery or power source, a microchip cannot transmit signals, provide real-time updates, or communicate with your phone: it only functions when a scanner is passed directly over it. If you want to track your pet's location, you would need a GPS collar or other tracking device, which can be used alongside a microchip.
Another common myth is that a microchip replaces a collar and identification tags. In reality, the two work best together. A collar and tag remain the fastest way for a neighbor or Good Samaritan to contact you because the information is immediately visible to anyone - no scanner required. A microchip serves as a permanent backup in case the collar is lost, damaged, or removed. If you've ever considered whether you still need a collar if your pet is microchipped, the answer is absolutely yes.
Some pet owners also worry that anyone who scans the chip will have access to their personal information. Fortunately, that is not how microchips work. A scan only reveals the identification number assigned to the chip. Authorized veterinary clinics and shelters can then use that number to access your information through the secure registry, but your name, address, and phone number are not automatically displayed when the chip is scanned.
Registering Your Pet's Microchip Is Essential
Getting a microchip implanted is only the first step. For the chip to work as intended, it must be registered and linked to current contact information.
One of the most common reasons a microchipped pet is not reunited with their family is outdated information in the registry. A disconnected phone number or old address can make it difficult, or even impossible, for shelters and clinics to reach an owner.
After your pet receives a microchip, be sure to complete the registration process with the microchip company and verify that all contact information is accurate. Any time you move, change phone numbers, or update your email address, take a few minutes to update your microchip information as well. Many pet owners find it helpful to review their registration annually around the time of their pet's wellness exam.
Does Microchipping Hurt?
Many pet owners are understandably concerned about whether microchipping hurts. Fortunately, the procedure is quick and causes only brief, mild discomfort.
The microchip is inserted using a needle, much like a routine vaccination, and the entire process typically takes only a few seconds. Most pets tolerate it very well and return to their normal activities immediately afterward. No anesthesia is required, which means microchipping can easily be performed during a regular wellness visit.
Some owners choose to have a microchip placed while their pet is already under anesthesia for a spay, neuter, or other procedure, but this is generally done for convenience rather than necessity.
At Small Miracles Animal Hospital, our Fear Free Certified veterinarians and staff use low-stress handling techniques designed to keep pets as comfortable as possible throughout their visit. For nervous pets, that extra attention can make the experience much easier.

A Simple Step That Can Make a Big Difference
No one plans for a lost pet, but preparation can make all the difference if the unexpected happens. Pet microchipping provides a permanent form of identification that stays with your pet for life and significantly improves the chances of being reunited if they become separated from you.
If your pet is not microchipped yet, we would be happy to discuss the process during your next visit. If your pet already has a microchip but you're unsure whether it is registered correctly, please ask us to scan it: we can confirm that the chip is readable and help you verify that your contact information is current.
At Small Miracles Animal Hospital, we're committed to helping pets stay safe, healthy, and connected to the people who love them. To learn more about microchipping or schedule an appointment, give us a call or text at (440) 234-7773 or send us a message through PetDesk. We look forward to seeing you and your furry family members!
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