---
title: "Traumatic Brain Injury Lawyer | Frank Penney Injury Law"
source: https://penneylaw.com/traumatic-brain-injuries
---

> Experienced TBI attorneys in California. Fighting for brain injury victims and their families. $1B+ recovered. Free consultation. No fee unless we win.

# Traumatic Brain Injury Lawyer

Fighting for Brain Injury Victims

Legal review by [Frank D. Penney](https://penneylaw.com/frank-d-penney/), founding attorney · Last updated October 7, 2026

## Dedicated Advocates for TBI Victims and Their Families

A traumatic brain injury can change everything in an instant. One moment, you or your loved one had a full life ahead. The next, you're facing a long road of medical treatments, rehabilitation, and uncertainty. The emotional, physical, and financial toll of a TBI can be devastating for the entire family.

At Frank Penney Injury Law, we understand the profound impact brain injuries have on victims and their families. With over $1 billion recovered for our clients and more than 30 years of experience, our traumatic brain injury lawyers have the knowledge, resources, and compassion to fight for the maximum compensation you deserve while you focus on recovery.

### Why Clients Choose Us

- Over $1 Billion Recovered for Clients
- No Fee Unless We Win Your Case
- 30+ Years of Personal Injury Experience
- Access to Leading Medical Experts
- Free, No-Obligation Consultations

## Results That Speak for Themselves

Over $1 billion recovered for injury victims across California. A sample of our case results:

$10.5M

Wrongful Death

$4.5M

Motorcycle Accident

$3.4M

Truck Accident

$2.41M

Auto Accident

$1.2M

Pedestrian Accident

Any case results shown represent individual experiences and outcomes. These results are not a guarantee or prediction of the outcome of your case. Individual results may vary based on the unique circumstances of each case. [See full disclaimer](https://penneylaw.com/disclaimer).

## Types and Causes of Traumatic Brain Injuries

Traumatic brain injuries can result from many types of accidents and incidents. Our attorneys have experience handling TBI cases caused by:

### Car Accidents

High-impact collisions causing the brain to strike the skull.

### Truck Accidents

Catastrophic injuries from commercial vehicle crashes.

### Motorcycle Accidents

Riders are especially vulnerable to head trauma in crashes.

### Slip and Falls

Falls on hard surfaces can cause severe head injuries.

### Sports Injuries

Contact sports and recreational activities causing concussions and worse.

### Workplace Accidents

Construction site falls, equipment failures, and industrial accidents.

### Assaults

Violent attacks causing blunt force trauma to the head.

### Medical Malpractice

Surgical errors, birth injuries, and anesthesia mistakes.

## Long-Term Effects of Traumatic Brain Injuries

Brain injuries can have lasting impacts on every aspect of a victim's life. Understanding these effects is crucial for pursuing full compensation.

### Cognitive Impacts

- Memory loss and difficulty forming new memories
- Difficulty concentrating and processing information
- Impaired judgment and decision-making
- Communication and language difficulties
- Reduced problem-solving abilities

### Physical Impacts

- Chronic headaches and migraines
- Seizures and epilepsy
- Balance and coordination problems
- Fatigue and sleep disorders
- Sensory impairments (vision, hearing)

### Emotional Impacts

- Depression and anxiety
- Mood swings and irritability
- Personality changes
- Social withdrawal and isolation
- Post-traumatic stress disorder (PTSD)

## Why TBI Cases Require Experienced Attorneys

Traumatic brain injury cases are among the most complex in personal injury law. Insurance companies often try to minimize or deny these claims because the full extent of a brain injury may not be immediately apparent, and long-term costs can be substantial.

Proving the severity of a TBI requires extensive medical documentation, expert testimony, and a deep understanding of how brain injuries affect victims over their lifetime. Our attorneys work with neurologists, neuropsychologists, life care planners, and economists to build comprehensive cases that account for all current and future damages.

We understand that TBI victims may require lifelong medical care, rehabilitation, and support. That's why we fight to recover compensation for medical expenses, lost wages, reduced earning capacity, pain and suffering, and the profound impact these injuries have on quality of life.

### Compensation We Pursue

- Medical expenses (past and future)
- Rehabilitation and therapy costs
- Lost wages and reduced earning capacity
- In-home care and assistance
- Pain and suffering damages
- Loss of enjoyment of life

## Why Choose Frank Penney Injury Law

When you or a loved one suffers a traumatic brain injury, you need a law firm with the experience, resources, and compassion to fight for you.

### Proven Track Record

With over $1 billion recovered for our clients, we have the experience and results to back up our reputation. We've helped numerous brain injury victims and their families secure life-changing compensation.

### No Upfront Costs

We work on a contingency fee basis, which means you pay nothing unless we win your case. We advance all costs and only get paid when you receive compensation.

### Medical Expert Network

We work with leading neurologists, neuropsychologists, and other medical experts who can accurately diagnose, document, and testify about the full extent of your brain injury.

### Compassionate Support

We understand the emotional toll brain injuries take on families. Our team provides compassionate support throughout the legal process, keeping you informed every step of the way.

### Aggressive Negotiation

Insurance companies know we're willing to take cases to trial. This leverage helps us negotiate maximum settlements for our clients without unnecessary delays.

### Local Expertise

With offices and service areas across California, we know the local courts, judges, and medical providers. This local knowledge gives our clients a strategic advantage.

## Brain Injury Statistics in California

Brain injuries are more common than many people realize and are a leading cause of long-term disability in the United States.

According to a report from the **California Department of Public Health**, the risk of suffering a brain injury increases significantly with age. In California, brain injuries frequently appear in claims involving car crashes, falls, workplace incidents, and dangerous property conditions.

The recovery process for brain injuries tends to be unpredictable, and associated medical costs can escalate over time — particularly when symptoms become chronic or when a person cannot return to the same job or lifestyle.

Even when an injury is labeled "mild," ongoing symptoms — sometimes called **post-concussion syndrome** — can interfere with work performance, relationships, and quality of life for months or years after the initial injury.

### Age-Related Risk

California data shows the likelihood of suffering a brain injury rises significantly with age, making older adults especially vulnerable in falls and motor vehicle accidents.

### Unpredictable Recovery

Unlike a broken bone with a clear healing timeline, brain injuries can worsen over time. Symptoms may emerge weeks after the initial trauma, and costs often escalate as treatment needs evolve.

### Post-Concussion Syndrome

Even a "mild" TBI can produce chronic headaches, cognitive difficulties, and emotional changes that persist long after the accident — raising the stakes for proper treatment and fair compensation.

## How Much Does Brain Injury Recovery Cost?

The real cost of a brain injury isn't just the ER visit — it's the months or years of care, therapy, and support that follow. Understanding these costs is critical to pursuing full compensation.

### Emergency Care

Ambulance transport, emergency room treatment, diagnostic imaging (CT scans, MRIs), and hospitalization — the immediate costs alone can reach tens of thousands of dollars.

### Ongoing Medical Treatment

Prescription medications, follow-up appointments, specialist consultations, and potential surgeries. Many TBI patients require ongoing medical management for years.

### Cognitive Rehabilitation

Specialized cognitive therapy to help rebuild memory, concentration, and problem-solving skills. These sessions are often needed multiple times per week over extended periods.

### Physical Therapy

Restoring balance, coordination, and motor function. Physical therapy is often required alongside cognitive rehabilitation for comprehensive recovery.

### Occupational Therapy

Relearning daily living skills and work-related tasks. Occupational therapists help TBI patients regain independence and, when possible, return to employment.

### Long-Term Support

In-home care, assisted living, vocational retraining, and psychological counseling. The financial strain on victims and their families can be overwhelming without proper compensation.

Filing a personal injury claim with an experienced attorney can help you recover both **economic damages** (medical bills, lost wages) and **non-economic damages** (pain, suffering, emotional distress, loss of enjoyment of life).

## California Traumatic Brain Injury Law: What You Need to Know

Brain injuries are high-stakes cases where proving long-term harm is everything. Here is what to know.

### Two-Year Filing Deadline

Under California Code of Civil Procedure § 335.1 you generally have **two years** from the date of injury to file a lawsuit (as little as **six months** if a government entity is involved). Because some brain-injury symptoms surface later, talk to a lawyer promptly.

### Comparative Negligence

California's **pure comparative negligence** rule lets you recover even if you were partly at fault for the accident that caused the injury; your award is reduced by your percentage of fault rather than barred.

### Proving TBI Damages

Brain-injury claims often turn on future losses — ongoing medical care, life-care plans, and lost earning capacity — supported by neuropsychological evidence. Documenting the long-term impact is critical to full compensation.

Not sure what your claim could be worth? Try our [case value calculator](https://penneylaw.com/how-much-is-my-case-worth), read the latest [California accident news](https://penneylaw.com/accident-news), or explore our [injury law blog](https://penneylaw.com/blog). We serve clients in [Sacramento](https://penneylaw.com/sacramento), [Roseville](https://penneylaw.com/roseville), [Oakland](https://penneylaw.com/oakland), and across Northern California.

## Traumatic Brain Injury FAQs

### How long do I have to file a brain injury claim in California?

In California you generally have two years from the date of injury to file a personal injury lawsuit (California Code of Civil Procedure § 335.1). If a government entity is involved, you may have as little as six months to file a claim, so it is important to speak with an attorney quickly.

### What if my brain injury symptoms appeared days or weeks later?

You may still have a claim. Many brain-injury symptoms are delayed, so it is important to see a doctor right away and document everything. Speak with an attorney promptly so deadlines and evidence are protected.

### What damages can I recover for a traumatic brain injury?

You can recover economic damages such as current and future medical care, life-care costs, and lost earning capacity, as well as non-economic damages such as pain, suffering, and diminished quality of life. These cases often require expert evidence to prove long-term harm.

### How much does it cost to hire Frank Penney Injury Law for a brain injury case?

Nothing upfront. We work on a contingency fee, which means you pay no attorney fees unless we recover compensation for you. The initial consultation is always free.

## What Our Clients Say

Real five-star reviews from clients on our Google Business Profile.

> Was involved in a car accident not my fault and I called Penney and they got me in right away. Josh my lawyer at Frank Penney fought hard for me. They were able to get me 5 times the settlement originally offered by State Farm. Couldn't be happier.

> I was assigned to Mark McCauley and have been impressed with his work-ethic and caring demeanor since our very first meeting. Over the last 18 months, I have had extensive treatment all because Mark was willing to push even when my insurance company resisted. I will continue to recommend Frank Penney Injury Lawyers to anyone that is in need of an exemplary attorney.

> If you have been in an auto accident, seek out Frank Penney Injury Lawyers. They are the best at what they do. A very special thanks to Joshua Boyce — my guiding star, the man in my corner, and an incredible and caring human being.

> My case was a motor vehicle accident involving a motorcycle and car — I broke my femur. In the end, the opposing party was negligent and I won the case and earned the maximum settlement offered by the opposing insurance company. Stop looking around and choose Frank Penney Injury Lawyers.

> I feel so blessed to have had Frank Penney Injury Lawyers represent me after I was injured in an auto accident. I was a victim of a hit and run and I am so thankful I found them to help. My attorney, Mark, was so responsive and made sure I received updates on my claim.

> From the very beginning, the team was professional, compassionate, and always made me feel like a priority. Frank and his staff truly cared about my recovery and worked hard to make sure I received a fair settlement. I'm so grateful for their dedication and highly recommend them to anyone in need of a reliable and trustworthy personal injury lawyer!

> Working with Frank Penney as my personal injury attorney has been an amazing experience. He's dedicated and fights hard for his clients. I would highly recommend Frank Penney Injury Lawyers and his team to anyone needing a trustworthy and powerful firm.

> Mark McCauley was just astounding. He fought hard for me and my settlement was more than I thought possible. If you are looking for a personal injury attorney, make them your first call.

> I can't say enough about Frank Penney Injury Lawyers and all the hard work they put into winning my case. I am very impressed on how they got such a great settlement for me and my daughter. They will be my personal injury lawyer for life.

> Frank Penney and his team seriously came through for me. I got rear ended on the freeway, and had no idea what to do next. They handled everything — paperwork, calls, negotiations — and when the settlement hit, I was astonished.

> While stopped at a red light, a very high speed motorcycle went into the back of my car, completely totaling my vehicle and creating significant injuries for me. From the very first call to Frank Penney Injury Lawyers, I felt sympathy, compassion and a desire to help me. I could not have asked for a better legal team in my corner.

> After I was injured in a substantial rear-end collision, the other insurance company fought hard to avoid accepting responsibility — but James and Priscilla fought both harder and smarter on my behalf. I was shocked when my case ultimately went all the way to trial, but James delivered a solid victory — a victory that not only met but exceeded our last demand.

> Joshua, at Frank Penny Injury Lawyers, handled my very complex injury case as if I was part of their family. His dedication and thoroughness resulted in a settlement that will help me overcome the injuries and complications I had suffered. Thanks again, Frank Penney and Staff.

> I was in a car accident and rear ended. My chiropractor actually referred me to Frank Penney! They lined me up with the medical help I needed and negotiated a great settlement for me in a timely manner. Highly recommended.

> Me and my husband got into a car accident back in October 2020. We went with Frank Penny Injury Lawyers because they're only the best around! We closed our case without having to go to court. Thank you Frank Penny Injury Lawyers — we were very pleased!

Testimonials reflect the individual experiences of past clients and are not a guarantee or prediction of the outcome of your case. [See full disclaimer](https://penneylaw.com/disclaimer).

## Suffered a Brain Injury? Protect Your Future Today.

A brain injury claim isn't just a paperwork process — it's about protecting your future. Whether you're facing persistent concussion symptoms or a life-changing catastrophic injury, our team is here to fight for the compensation you need.

## Related Practice Areas

### Car Accidents

### Truck Accidents

### Motorcycle Accidents

### Wrongful Death

### All Practice Areas
