boston personal injury lawyer

REAR END COLLISION LAWYER

Rear-ended in traffic?
The pain is real.

A rear-end crash you did not cause can leave you with whiplash, back pain, and weeks of painful recovery, and Massachusetts law lets you recover wholly for every part of that harm.

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What a rear end collision lawyer proves for you.

Rear-end collisions are the most common type of crash on the road, and one of the most misunderstood. Because they often happen at lower speeds and leave modest damage to the bumpers, insurers like to treat them as minor fender-benders that could not have hurt anyone. The human body tells a different story. When a stopped or slowing vehicle is struck from behind, the head and neck are whipped violently forward and back, and that sudden motion strains muscles, ligaments, and discs in ways a dented bumper never reveals. A rear-end crash can produce real, lasting injury even when the cars look barely touched.

Fault in these crashes is usually clear, since a driver is expected to leave enough room to stop and to keep their attention on the road. But clear fault does not mean an easy claim. The fight in a rear-end case is rarely about who hit whom; it is about whether you were really hurt, and insurers work hard to argue that a low-speed impact could not cause a genuine injury, that your neck and back pain came from something else, or that you recovered long before you actually did. Answering that argument with a clear medical record and honest testimony is the real work of the case, and our Boston personal injury attorney team builds that record from the first day.

The harm from a rear-end crash tends to arrive in two waves. In the short term there is the acute phase: the stiffness that sets in hours or days later, the headaches, the difficulty turning the head, and the disrupted sleep of a strained neck and back. Then there are the lasting effects, which for many people are the real story, from chronic neck and back pain to herniated discs, nerve symptoms, and reduced range of motion that can linger for months or years. A claim that stops at the emergency-room visit misses the part of the injury that matters most.

Prompt, consistent medical care is the single most important thing after a rear-end crash, both for your health and for your claim. Whiplash and soft-tissue injuries often do not appear on a standard X-ray, so the record of what you reported, when you sought care, and how your symptoms progressed becomes the proof that the injury was real. Gaps in treatment are exactly what an insurer points to, which is why seeing a doctor early and following through matters far more than most people realize.

This page explains how rear-end collisions cause injury, how Massachusetts law treats them, what the short-term and lasting effects look like, and how a claim is built and valued. If you were rear-ended by a careless driver, a free review can tell you where you stand at no cost and with no obligation. There is also a human cost to being disbelieved that the low-speed defense ignores. People walk away from a rear-end crash told the damage was minor, then spend months fighting pain that no one seems to take seriously, second-guessing whether they are imagining it. They are not. Whiplash and disc injuries are well documented in the medical literature at exactly the speeds insurers dismiss, and part of handling these cases well is making sure a real injury is treated as real by everyone who touches the claim.

What our clients say

Jeffrey K.
Attorney Larson or Dan as I refer to him now is a phenomenal lawyer who has turned into a friend. He is knowledgeable, smart, extremely thorough and aggressive. He knows the law and delivers fantastic results in a timely fashion. I consider him a great partner and someone I always want to have in my court/corner when I need legal guidance, and support.
Samantha N.
I can’t say enough wonderful things about Dan and his personal injury firm. I’ve seen firsthand how dedicated, knowledgeable, and compassionate he is. Dan is the type of car accident attorney who truly goes above and beyond—he communicates clearly, fights hard for his clients, and genuinely cares about getting them the best possible results.
Jamal B.
Dan and the whole team at Larson Law were super helpful and informative, they were able to walk me through the whole process of my case and they did everything to make sure that I received proper compensation for the incident that happened to me. And I am glad to say that I am very satisfied with the services provided to me by Larson Law. Great team!
Megan A.
Dan was amazing to work with after my car accident. He kept me updated the whole time, explained everything clearly, and always responded quickly. Great communication and a great outcome—highly recommend!
Johnny M.
Dan helped me with a car accident and it was so easy and he is very communicative and reallly helps you out with all he can! Thanks again Dan!
Sina A.
Dan is the Man. He helped me recover from my car accident and the communication and whole process was smooth sailing. Thank you Dan. God speed.
Lee L.
Attorney Larson of Larson Law Did a great job with my case.. I was in a auto accident in 2024 Attorney Larson took my personal injury case and in 2025 I received a maximum payout. Anytime I had a question or concern he was always available.
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A low-speed crash can still hurt you.

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How Massachusetts law treats rear-end crashes.

Fault and the following driver

Massachusetts drivers are required to keep a safe distance and to stay alert, so when a driver strikes the vehicle ahead the fault usually rests with the one who was following. Distraction, speeding, tailgating, and simple inattention are the common causes, and the law expects a driver to be able to stop for the traffic in front of them. While a rear driver is not automatically at fault in every situation, in the ordinary rear-end crash responsibility is clear, and the real dispute shifts to the nature and extent of the injury.

PIP, the tort threshold, and your bills

After a crash, personal injury protection under MGL c.90 §34M pays your initial medical bills and a portion of lost wages regardless of fault. To recover for pain and suffering, a motor-vehicle claim must generally clear the tort threshold in MGL c.231 §6D, which a genuine neck or back injury with real treatment ordinarily meets. Understanding how these two rules interact is central to knowing what a rear-end claim is truly worth.

Shared fault and the deadline

Massachusetts applies modified comparative negligence under MGL c.231 §85, so even in the rare rear-end case where some blame is shared, you can recover as long as you were not more than half at fault, with the award reduced by your share. Most claims must be filed within three years under MGL c.260 §2A, but the medical proof a rear-end claim depends on is always strongest when treatment begins right away. It helps to remember what the tort threshold is actually asking. It is not a demand for dramatic injuries, but a line meant to separate trivial claims from genuine ones, and a documented course of treatment for a real neck or back injury generally satisfies it. Knowing where that line sits, and how the medical record meets it, is often the difference between a claim an insurer takes seriously and one it brushes aside.

Where rear-end collisions happen and who they hurt.

The crashes behind the crash

Rear-end collisions happen everywhere traffic slows or stops, at red lights, in stop-and-go congestion, at crosswalks, and on the highway when one driver fails to notice the brake lights ahead. The crashes handled by our Boston car accident lawyer team make up the bulk of these cases, but they are far from the only ones. When the striking vehicle is a heavy commercial truck, a Boston truck accident lawyer handles the far greater forces involved, and a Boston motorcycle accident lawyer sees how devastating a rear-end impact is for a rider with no protection at all.

The most vulnerable victims

Not everyone struck from behind is inside a car. A Boston bicycle accident lawyer and a Boston pedestrian accident lawyer represent riders and walkers hit from behind by an inattentive driver, where the same failure to stop causes catastrophic rather than modest harm. When the at-fault driver was working for a rideshare company, a Boston rideshare accident lawyer sorts through the additional insurance layers that come with it.

When a rear-end crash turns serious

Most rear-end crashes cause soft-tissue and spinal injuries, but at higher speeds they turn severe. A Boston brain injury lawyer becomes involved when the whipping motion or a strike to the head causes a concussion or worse, and a Boston wrongful death lawyer carries the loss on the rare occasion a rear-end crash proves fatal. The lesson across all of them is the same: the size of the dent is a poor measure of the size of the harm. What ties all of these cases together is a single failure of attention, one driver who did not leave enough room or look up in time. The consequences, though, scale enormously with the vehicle and the victim, from a sore neck in a low-speed tap to a life-changing injury when a truck strikes a stopped car or a driver runs down a cyclist. Matching the response to the true severity, rather than to the size of the dent, is exactly what these cases require.

The injuries a rear-end crash leaves behind.

The injuries from a rear-end collision are often underestimated, and a full claim breaks them into the harm felt now and the harm that lasts. In the short term the classic injury is whiplash, the strain of the neck’s muscles and ligaments from the sudden back-and-forth motion, which brings pain, stiffness, headaches, dizziness, and trouble sleeping in the days and weeks after the crash. The lasting effects are what surprise people most: whiplash and soft-tissue injuries can develop into chronic neck and back pain, and the same forces can herniate or bulge a spinal disc, pinch a nerve, and leave a person with numbness, weakness, or radiating pain that persists long after the visible signs are gone.

Concussions from the head’s violent motion are common and can bring lingering cognitive and emotional symptoms of their own. The categories below are a starting point rather than a limit, and a single rear-end crash frequently causes several at once, which is why they are valued together and proven with a consistent medical record rather than assumed away because the cars looked fine. What makes rear-end injuries so easy to undervalue is that they often peak after the paperwork is done.

The adrenaline of the crash masks the pain at the scene, the stiffness builds over the following days, and the disc problems and nerve symptoms can take weeks to declare themselves fully. By then an insurer may already have an offer on the table, timed to close the claim before the real injury is known. A claim handled properly waits for the medical picture to become clear, so the settlement reflects the injury a person actually has rather than the one it looked like on the first afternoon.

Whiplash and Neck Injury

Back and Disc Injury

Concussion and Headaches

Chronic and Lasting Pain

How a rear-end collision claim is built.

Get to a doctor as soon as possible

After a rear-end crash, see a doctor right away even if you feel stiff, because whiplash and soft-tissue injuries often surface a day or two later, and that early record proves this crash caused them.

Stick with the whole treatment plan

Keep every follow-up appointment and finish the treatment your doctor recommends, because a gap in care is the very first thing any insurer uses to argue a rear-end injury was minor or already healed.

Let a lawyer answer their low offer

Before you accept a quick offer, let a lawyer answer the low-speed defense, because the insurer will insist a small dent means a small injury, and only medical proof and your testimony show otherwise.

Talk to a rear end collision lawyer today.

Being rear-ended by a careless driver should not leave you fighting an insurer alone while you are still in pain. Tell us what happened and how you feel, and we will document the injury, answer the low-speed defense, and pursue the full value of your claim, from medical bills and lost wages to the pain and disruption the crash caused. There is no charge to talk, no pressure, and no fee unless we win. The sooner we start, the stronger the medical record behind your claim will be.

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Our Clients.

Our Practice Areas.

Rear-end collisions injure drivers, passengers, riders, and pedestrians across Boston and the surrounding communities every day, and the injuries are often more serious than the damage suggests. If you are unsure how a rear-end claim applies to your situation, we can walk you through it in plain terms at no cost and with no obligation.

Personal injury law in Boston answered directly.

Do I have a personal injury claim?

You may, if someone else’s carelessness caused your injury. The key questions are whether another person or company was negligent, whether that negligence caused your injury, and how serious the harm is. Many people are unsure whether their situation rises to a claim, especially when an insurer downplays it. A free review with an attorney is the best way to find out, because we can look at the facts, the evidence, and the insurance and tell you honestly whether you have a case and what it may be worth, at no cost to you.

We handle the full range of serious injury and wrongful death cases, including car, truck, motorcycle, bus, rideshare, bicycle, and pedestrian crashes, slip and fall and other premises injuries, dog bites and animal attacks, injuries from dangerous or defective products, and fatal accidents. What these cases share is that someone was hurt by conduct that should not have happened. If you are not sure whether your situation fits, the simplest thing is to ask; the review is free, and we will tell you honestly whether we can help.

It depends on the severity of the injuries and their lasting effects. Value can reflect past and future medical care, lost wages and reduced earning capacity, pain and suffering, and the long-term impact of a serious or permanent injury, along with property damage in a crash. Every case is different, and the future care is often the largest part of a serious claim. Be cautious of anyone who promises a number up front; a careful attorney evaluates the claim only after reviewing how the injury happened and the full medical picture.

You can still recover as long as you were not more than half to blame. Under comparative negligence, MGL Chapter 231 Section 85, your compensation is reduced by your share of fault but not eliminated unless that share passes fifty percent. Insurers often exaggerate the injured person’s role to cut what they pay, sometimes based on little evidence. An attorney can present the full picture of how the injury happened and protect your recovery from an unfair or inflated fault argument.

It is best to be cautious. The other side’s insurer, and sometimes even your own, may contact you quickly and sound friendly, but their goal is to limit what they pay, and an early recorded statement can be used against you while you are still hurting. You are not required to give one. An attorney can deal with the insurers for you, so you do not say something that is later taken out of context, and so the focus stays on the other side’s fault and your recovery rather than on the insurer’s bottom line.

Most injury claims must be filed within three years under MGL Chapter 260 Section 2A, and for an injured child the deadline is paused under MGL Chapter 260 Section 7. Claims involving a city or other public entity can carry much shorter notice deadlines. Because evidence fades and cameras record over their footage within days, it is best to act soon so the proof can be preserved well before any deadline approaches.

You can. Larson Law handles injury claims on a contingency fee, which means there is no charge unless we recover money for you, and the first review is always free. We advance the costs of investigating the claim and working with any experts the case needs. You do not pay out of pocket while you recover, and we are only paid from a successful result. That arrangement exists so that anyone, regardless of their finances, can afford strong legal help after a serious injury.

For a minor injury you may not, but for any serious injury an attorney usually makes a real difference. Insurers settle for less when no lawyer is involved, and the rules around fault, deadlines, and coverage are easy to get wrong on your own. An attorney levels the field, handles the insurers, proves the claim, and pursues the full value while you focus on recovering. Because the first review is free and we work on a contingency fee, there is no cost to find out whether you need one and what your claim may be worth.

It depends on the case. Some claims resolve in a matter of months through negotiation, while others, especially serious injuries that are still healing or cases an insurer refuses to value fairly, take longer and may require filing suit. It is usually wise not to settle until the full extent of your injuries is known, since you generally cannot reopen a claim later. An attorney can give you a realistic timeline for your situation and work to move the case as efficiently as possible without leaving money on the table.

If an injury proved fatal, close family may bring a wrongful death claim under MGL Chapter 229. Such a claim can seek compensation for the loss of the person’s income, services, companionship, and guidance, along with funeral and related expenses. These cases are painful and the legal steps are complex, and an attorney can handle the investigation and the filings so the family can focus on each other, never paying anything up front and owing a fee only if there is a recovery.

Nothing upfront. Larson Law handles personal injury claims on a contingency fee, so there is no charge unless we recover money for you, and the first review is always free. We advance the costs of investigating the claim, obtaining the records, and working with experts. We are only paid from a successful result, which lets an injured person take on the insurers without paying out of pocket while they recover, so cost is never a reason to wait to find out what your claim may be worth.

Get medical care right away, even if you feel okay, since some injuries appear hours or days later, and keep every record. Write down how it happened, photograph the scene, the cause, and your injuries, and get the names of any witnesses while it is fresh. Report the accident as appropriate. Avoid giving the insurer a recorded statement or signing anything before you have spoken with an attorney, who can preserve the evidence and protect both your health and your claim from the start.

Results Disclaimer: Past case results, settlements, and verdicts mentioned on this website do not guarantee or predict a similar outcome in any future case. Every case is unique and depends on its own facts and legal issues.