CAMBRIDGE BRAIN INJURY LAWYER
A brain injury can hide behind a normal scan.
A traumatic brain injury can change memory, mood, and the ability to work long after the visible wounds heal. When someone else’s carelessness caused it in Cambridge, a Cambridge brain injury lawyer may help you pursue a claim for that lasting harm.
- No fee unless we win
- Same-day response
- Free case review
As Seen On:










A Cambridge brain injury lawyer makes the harm visible.
A traumatic brain injury is one of the most serious and least visible harms a person can suffer. A blow or jolt to the head can disrupt memory, focus, mood, sleep, and the ability to work, and the effects can last for years or for life. Because the damage often does not show on a routine scan, insurers seize on that, treating a life-altering injury as if it were a passing headache.
That is exactly why these cases demand careful proof. A Cambridge brain injury lawyer documents the injury with the right specialists, connects it to the crash, fall, or impact that caused it, and shows how it has changed the person’s life and future earning power. Larson Law represents brain injury victims throughout Cambridge and holds the responsible party accountable, building the claim around the full lifetime cost, at no upfront expense to you.
What our clients say
These injuries need a fighter who gets it.
- We handle brain and head injury claims throughout Cambridge
- We prove injuries that do not always show on a routine scan
- We work with neurologists and neuropsychologists to document the harm
- We push back when an insurer calls a serious injury minor
- Attorney Daniel J. Larson prepares every case as if it may be tried
- No fee unless we win
- Free, private case review
- Same-day response
- Honest advice from day one
$300K+ Won For Clients
100+ 5-Star Google Reviews
8+ Years of Legal Expertise
98% Legal Success Rate
100+ Injured Victims Helped
No Win, No Fee Guaranteed
A clean scan does not mean you are fine.
Proving an injury you cannot always see
The central challenge in a brain injury case is proof. Mild and moderate injuries may not appear on standard CT or MRI imaging, so the case is built with neurologists, neuropsychologists, treating doctors, and the accounts of family and coworkers who see the day-to-day changes. Establishing that another party’s negligence caused the injury, and documenting its true effect, is what separates a fair recovery from a lowball offer.
Injuries at work and shared fault
When a brain injury happens on the job, workers’ compensation can provide benefits regardless of fault, and where a party other than the employer is responsible, MGL Chapter 152 Section 15 preserves a separate claim for the full range of damages. Comparative negligence under MGL Chapter 231 Section 85 still allows recovery when fault is shared, reduced by your portion.
The deadline to bring a claim
Most injury claims must be filed within three years under MGL Chapter 260 Section 2A, and for an injured child the clock is paused under MGL Chapter 260 Section 7 until they turn eighteen. Because brain injury evidence takes time to develop, starting early matters.
Brain injuries span a wide range, and the label matters less than the effect on daily life. A concussion is a mild traumatic brain injury, yet mild describes the initial reading, not the outcome; a single concussion can leave lasting trouble with concentration, sleep, mood, and headaches. More serious injuries include contusions, or bruising of the brain tissue, and diffuse axonal injury, where rapid acceleration and rotation tear the nerve fibers that let regions of the brain communicate. Bleeding between the brain and skull, such as a subdural or epidural hematoma, can develop hours after a crash and turn life-threatening. Because symptoms sometimes surface only after the adrenaline of the event fades, anyone who strikes their head in a Cambridge collision should be evaluated promptly and return for care if new problems appear. That early medical timeline is often what later connects the injury to the crash.
The central legal challenge in a brain-injury case is proving harm that does not show on a routine scan. Standard CT imaging is built to catch bleeding and fractures, and it frequently reads as normal after a mild or moderate traumatic brain injury even when the person is clearly struggling. Stronger proof comes from a combination of sources: detailed treatment records, formal neuropsychological testing that measures memory, processing speed, and executive function, statements from family and coworkers who can describe the change, and, where appropriate, advanced imaging. Insurers routinely argue that a claimant’s difficulties predate the crash or stem from stress rather than injury, so a careful case builds a clear before-and-after picture. We work with treating physicians, neuropsychologists, and, in serious cases, life-care planners and vocational experts to show both the current impact and the future course.
Massachusetts law also shapes what a brain-injury claim is worth and how long a person has to bring it. Under the state’s modified comparative negligence rule, Chapter 231 Section 85, an injured person’s recovery is reduced by their share of fault and barred only if that share exceeds half, so a distracted or speeding driver usually keeps the larger responsibility. The deadline to file suit generally runs three years from the injury under Chapter 260 Section 2A, though the timeline can differ when the injured person is a child or when the effects of the injury delay discovery of its cause. Because a serious brain injury can require years of care, valuing the claim too early can shortchange the person, which is why we develop the medical picture fully before resolving a case.
Head injuries to children deserve special attention. A young, developing brain can compensate in ways an adult’s cannot, but injuries can also interrupt learning and maturation in ways that only become visible years later, as a child fails to reach milestones peers pass easily. For that reason, Massachusetts allows extra time in some circumstances for claims involving minors, and courts review any settlement of a child’s claim to make sure it protects the child’s long-term interests. When a Cambridge child suffers a brain injury in a crash, a fall, or a recreational incident caused by someone else’s negligence, the case should be built with the future in mind, projecting educational support, therapy, and the possibility of reduced earning capacity across an entire working life rather than the cost of the first year of care.
The practical lesson for injured Cambridge residents is to act while the evidence is fresh and the options are open, without rushing to accept an early offer that treats a serious injury as minor. Insurers move quickly to close brain-injury claims precisely because they know the full extent of the harm often emerges over time. A measured approach preserves proof, lets the medical picture mature, and keeps the claim’s value tied to the real course of the injury. Larson Law handles that process end to end, from the first investigation through negotiation or trial, so an injured person and their family can concentrate on recovery. We advance the costs of building the case and charge no fee unless we recover, which means the strength of a claim, not the size of a family’s bank account, determines the representation they receive.
Cambridge brain injuries follow crashes, falls, and hits.
How brain injuries happen in Cambridge
In a dense, busy city, head injuries follow the ways people move and gather. Motor vehicle and motorcycle crashes on Massachusetts Avenue and around Harvard, Central, and Kendall Squares are common causes, along with bicycle and pedestrian collisions in heavy traffic. Falls on stairs, sidewalks, and winter ice, struck-by injuries at worksites, and sports and recreation around the city’s universities add to the toll. Even a so-called mild concussion can leave lasting cognitive and emotional effects.
Care, courts, and statewide reach
A serious brain injury often means hospitalization at Cambridge-area centers like Mount Auburn or the Cambridge Health Alliance, followed by long cognitive and physical therapy. Injury cases connected to Cambridge are handled in the Massachusetts courts serving Middlesex County. For broader coverage, our Massachusetts brain injury lawyer page serves the whole state.
Cambridge concentrates the conditions that produce head injuries. Its streets carry a dense mix of pedestrians, cyclists, buses, and cars, and corridors such as Massachusetts Avenue, Memorial Drive, and Cambridge Street, along with the squares at Harvard, Central, Kendall, and Porter, see constant turning and merging traffic. A cyclist thrown over the handlebars, a pedestrian struck in a crosswalk, or an occupant whose head strikes a pillar can all sustain a traumatic brain injury in an instant. Falls on poorly maintained stairs and icy walkways add another common source, and workers hurt on Cambridge job sites round out the picture. The upside for injured residents is access to strong care: Mount Auburn Hospital and Cambridge Health Alliance serve the city directly, and the major teaching hospitals across the river provide advanced neurological treatment. Prompt evaluation also creates the contemporaneous records a claim depends on.
Where a Cambridge brain injury follows a crash, the early investigation often decides the case. Signal timing at a busy square, a driver’s speed, dashcam or building-camera footage, and the point of impact can all confirm how the injury happened and who is responsible. Physical evidence fades quickly: vehicles are repaired, video is overwritten, and memories blur, so we move fast to secure it. We also coordinate with the medical team so that the diagnosis, the symptoms, and their effect on work and family are documented while they are fresh. For families facing the cost and uncertainty of a serious head injury, that groundwork is what turns a difficult claim into a well-supported one.
Many Cambridge clients come to us months after a crash, once it is clear that symptoms are not fading. Post-concussion syndrome describes this lingering pattern: headaches, dizziness, sensitivity to light and noise, disrupted sleep, irritability, and a mental fog that makes familiar work exhausting. Doctors cannot always predict who will recover in weeks and who will struggle for a year or more, which is one reason insurers resist these claims. The persistence of symptoms, documented over time by the people treating the injured person, is powerful evidence in its own right. We often see clients pushing themselves to appear normal at work or with family, and while that resilience is admirable, it can hide the true cost of the injury. Part of our role is making sure the record reflects reality rather than a brave face, because a claim is measured by the honest impact of the injury, not by how stoically a person carries it.
A brain injury rarely stays confined to the person who was hurt. Families in Cambridge describe a partner who is quicker to anger, a parent who tires by mid-afternoon, or a student who can no longer keep up with reading that once came easily. Depression and anxiety frequently follow a serious head injury, both as a direct result of the damage and as a reaction to the loss of one’s former self. These changes strain marriages, friendships, and careers, and Massachusetts law recognizes them as real, compensable harms. Where the injury permanently alters a relationship, the law may also recognize a spouse’s separate claim for loss of consortium. Capturing this dimension takes more than a medical chart; it takes the observations of the people who live with the change every day, gathered into a picture an insurer or a jury can weigh fairly.
A fair claim covers care for life.
A brain injury can carry costs that stretch across a lifetime. A claim can account for ongoing medical and cognitive care, rehabilitation, lost wages and reduced earning capacity, the help a person needs with daily living, and the pain and profound life changes a brain injury brings. For a severe injury, planning for future care is central to a fair recovery.
Lifetime Medical and Care Costs
Lost Wages and Earning Capacity
Pain, Suffering, and Life Changes
Wrongful Death of a Loved One
What to do after a blow to the head.
Get evaluated and keep the records
See a doctor right away, even if you only feel dazed, because brain injury symptoms can surface days later and the records tie the harm to the incident. Follow up on each symptom and keep all of that.
Track the changes others notice
Keep a simple log of memory, mood, sleep, and focus problems, and ask family and coworkers to note what they see. These everyday accounts are strong evidence when a scan looks normal but life changed.
Talk to a lawyer before the insurer
Before you give a recorded statement or accept an offer, have a lawyer bring in the right specialists and value the long-term cost. An early review protects the evidence and the deadline on the claim.
- 5.0 stars out of 100+ reviews
Talk to a Cambridge brain injury lawyer for free.
A brain injury can change your life and your family’s in ways that are hard to put into words, and you should not have to prove it to an insurer alone. A Cambridge brain injury lawyer can document the injury with the right specialists, identify every responsible party, and explain what your claim may be worth, all at no cost to you. If a brain injury proved fatal, the family may bring a wrongful death claim under MGL Chapter 229. There is no fee unless we win, so reach out today for a free, private case review.
The damages in a Cambridge brain-injury case reflect how far the harm reaches. Medical costs alone can be enormous, from the emergency workup and hospital stay to neurology follow-ups, cognitive and physical therapy, medication, and assistive technology. When the injury limits the ability to work, the claim includes not only wages already lost but the reduction in future earning capacity, which for a young person can dwarf every other figure. Massachusetts also compensates the non-economic harm: the headaches and fatigue, the frustration of losing words or misplacing tasks, the strain on marriages and parenting, and the loss of activities that once defined a life. In the most serious cases, a life-care plan prepared with medical experts projects the cost of decades of care. Presenting these categories with credible support, rather than a round guess, is what lets a settlement or verdict actually cover a lifetime of need.
Someone who suspects a brain injury after a Cambridge accident can take steps that protect both health and any future claim. The first is medical: be evaluated promptly, describe every symptom rather than minimizing it, and follow through on referrals, because gaps in treatment become arguments for the insurer. The second is documentation: keep a simple daily record of symptoms, note the tasks that have become harder, and save every bill and appointment. The third is caution with insurers, who may request a recorded statement or a broad medical authorization early; those requests can be used to reframe a genuine injury as minor or pre-existing, so it is usually wise to speak with a lawyer first. None of this requires a person to become an expert in their own injury; it simply preserves the honest, contemporaneous picture a fair recovery depends on.
Brain-injury claims reward experience because so much of their value lives in proof rather than in the raw facts of the crash. Two people can be hurt the same way, and the one whose cognitive and emotional changes are carefully documented recovers far more than the one whose normal scans are allowed to define the case. Our work centers on translating an invisible injury into a record an adjuster or a jury can understand: the treating physicians’ findings, the neuropsychological scores, the testimony of the people who see the person every day, and expert projections of future need. We handle the investigation, the medical coordination, and the negotiation so an injured Cambridge resident is not fighting an insurer while trying to recover. Because we take these cases on contingency, families pay no fee unless we recover for them.
Every brain-injury case begins with listening. Before we talk about statutes or settlement value, we want to understand how the injury has changed an ordinary day: the meeting that now takes twice as long to prepare for, the recipe that no longer comes from memory, the noise of a Cambridge street that suddenly feels overwhelming. Those details are not only the human heart of the case; they are the specific, credible facts that move an adjuster or a jury. From that foundation we assemble the medical proof, identify every source of recovery, and press the claim while the injured person focuses on getting better. If someone in your family is living with the effects of a head injury caused by another party’s carelessness in Cambridge, a conversation costs nothing and can clarify what the law allows and what the next step should be.
By submitting this form, you acknowledge that doing so does not create an attorney-client relationship. Please do not include confidential information. Contacting us does not obligate you to retain our services.
Our Clients.








Our Practice Areas.
Larson Law represents injured people in claims of every kind across Massachusetts. Explore the related practice areas below, or reach out for a free review of what happened to you.
What Cambridge head injury victims ask most.
Do I have a claim for a brain injury?
You may, if someone else’s careless or wrongful conduct caused the injury. Brain injuries commonly result from crashes, falls, bicycle and pedestrian collisions, workplace accidents, and sports. The key questions are whether another party owed you a duty of care, breached it, and caused the injury. Because brain injuries are often disputed, a free review with a lawyer who handles these cases is the best way to understand whether you have a strong claim.
What if my scans came back normal?
That does not mean you were not injured. Mild and moderate traumatic brain injuries often do not appear on standard CT or MRI scans, yet they can cause real and lasting problems with memory, focus, mood, and sleep. These cases are proven through specialized testing, treating-doctor opinions, and the observations of people who knew you before and after. A normal scan is not the end of a claim; it is a reason to build it carefully.
Why do insurers downplay these injuries?
Because brain injuries are often invisible on routine imaging, which makes them easy to dispute. Insurers may argue the injury is exaggerated, pre-existing, or just a temporary headache, all to reduce what they pay. Countering this requires strong medical documentation, expert opinions, and evidence of how your life has changed. A lawyer who understands these tactics can build the proof needed to take the injury seriously.
What if the injury happened at work?
You may have two paths. Workers’ compensation can provide medical and wage benefits regardless of fault, and when a party other than your employer helped cause the injury, MGL Chapter 152 Section 15 preserves a separate claim for damages comp does not cover, including pain and suffering and full lost earning capacity. A lawyer can pursue both in a coordinated way.
How is a brain injury actually proven?
Through a combination of evidence. Neurologists and neuropsychologists evaluate cognitive function, treating doctors document symptoms and treatment, and advanced imaging or testing may reveal damage that routine scans miss. Just as important are the accounts of family, friends, and coworkers who can describe the changes in memory, behavior, and ability since the injury. Together, this evidence shows both that the injury exists and how it has affected your life.
How long do I have to file a claim?
In most cases you have three years from the date of injury to file suit under MGL Chapter 260 Section 2A. The deadline can be shorter when a government entity is involved, and it is paused for an injured child under MGL Chapter 260 Section 7. Because these claims need extensive medical proof, it is best to start well before any deadline.
What if I was partly at fault?
You can still recover as long as you were not more than half to blame. Under 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 press hard on comparative fault in serious-injury cases, so it is important to have a lawyer build the strongest possible case on liability.
What is a brain injury claim worth?
It depends on the severity and permanence of the injury. Value can reflect ongoing medical and cognitive care, rehabilitation, lost earning capacity, the help needed with daily living, and the profound effect on quality of life. Severe brain injuries are among the most valuable claims because the lifetime cost is so high. A lawyer can evaluate the claim after the injury is properly documented and its long-term effects are understood.
Can a concussion be a serious injury?
Yes. The word concussion can make an injury sound minor, but a concussion is a mild traumatic brain injury, and its effects are not always mild. Some people recover fully, while others develop lasting problems with memory, concentration, headaches, mood, and sleep, sometimes called post-concussion syndrome. If symptoms persist and were caused by someone else’s negligence, a concussion can absolutely support a serious injury claim.
What if a loved one died from a head injury?
When a head injury causes death, close family members may bring a wrongful death claim under MGL Chapter 229 for the losses they have suffered. These cases still require proof that another party’s negligence caused the injury. We handle them with care, taking on the investigation and legal work so the family can grieve while we hold the responsible party accountable for what happened.
What should I do after a blow to the head?
Get medical attention right away, even if you feel only dazed, because brain injury symptoms can be delayed and the records document the harm. Follow up on any cognitive or emotional changes, and keep a simple log of symptoms. Have family note differences they observe. Avoid giving recorded statements to insurers or accepting an early offer, and speak with a lawyer while the evidence and timeline are still fresh.
How much does a brain injury lawyer cost?
Nothing upfront. Larson Law handles brain injury claims on a contingency fee, so there is no charge unless we recover money for you, and the first review is free. These cases require medical experts and detailed records, and we advance those costs. We only get paid from a successful result, which lets a brain injury victim and their family get strong representation and full expert support without paying out of pocket.
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.