An employer can fire you for a non-work-related injury in many situations, but not all. Most U.S. workers are employed at-will, meaning either side can end the relationship for almost any reason. Federal and state laws carve real exceptions into that default. If your injury qualifies as a disability under the Americans with Disabilities Act, or as a serious health condition under the Family and Medical Leave Act, your employer may be required to hold your job, adjust it, or both. Whether you’re protected depends on your employer’s size, how long you’ve worked there, and how the injury affects you.
At-Will Employment Is the Starting Point
The default in most states is that employment can end at any time, for any lawful reason, without warning. An off-duty injury that keeps you from showing up or doing your job is not, by itself, an illegal reason to terminate you.
At-will is not unlimited, though. The ADA, the FMLA, and various state statutes restrict when and how an employer can fire someone dealing with a medical issue. Many states also recognize a public policy exception that bars firing someone for exercising a legal right, like requesting protected leave or a disability accommodation. Cross those lines and the at-will label stops mattering.
When the ADA Protects You
The ADA covers employees at companies with 15 or more workers.1ADA.gov. Introduction to the Americans with Disabilities Act An injury qualifies as a disability if it creates a physical or mental impairment that substantially limits a major life activity, such as walking, standing, lifting, or working.2U.S. Equal Employment Opportunity Commission. The ADA: Your Employment Rights as an Individual With a Disability What matters is how the injury affects your functioning, not its cause or diagnosis.
Temporary injuries can qualify. After the ADA Amendments Act of 2008, the definition of disability must be construed in favor of broad coverage, and “substantially limits” is read broadly. A torn rotator cuff requiring surgery and months of rehabilitation that prevents lifting might qualify. A broken ankle healing cleanly in eight weeks probably does not. The statute specifically excludes “transitory and minor” impairments from the “regarded as” prong of coverage, defining transitory as an expected duration of six months or less.3Office of the Law Revision Counsel. 42 USC 12102 – Definition of Disability
Accommodations Come First
If your injury qualifies, your employer cannot simply fire you because the injury makes the job harder. They must engage in what the law calls an interactive process to find a reasonable accommodation that lets you perform the essential functions of your job.2U.S. Equal Employment Opportunity Commission. The ADA: Your Employment Rights as an Individual With a Disability You usually have to start the conversation by telling your employer you need help.
Depending on the job, an accommodation might mean a modified schedule, reassigning non-essential tasks to others, ergonomic equipment, remote work, or reassignment to a vacant position you’re qualified for.4U.S. Equal Employment Opportunity Commission. Enforcement Guidance on Reasonable Accommodation and Undue Hardship Under the ADA An employer can refuse an accommodation that creates an “undue hardship,” meaning significant difficulty or expense relative to the employer’s size and resources. If no reasonable accommodation makes your role workable, the ADA does not require the employer to keep you in that position. But skipping the process and going straight to termination is where employers get into trouble.
Retaliation Is Separately Illegal
Requesting an accommodation is protected activity. Your employer cannot punish you for asking, even if the request is ultimately denied. Retaliation is broader than firing. Unjustified negative reviews, transfers to less desirable work, sudden scrutiny of your attendance, or stripping responsibilities can all qualify if they would deter a reasonable person from asserting their rights.
When the FMLA Protects You
The FMLA is a separate protection and does not require your injury to be a disability. If it qualifies as a “serious health condition,” you’re entitled to up to 12 workweeks of unpaid, job-protected leave in a 12-month period.5U.S. Department of Labor. Fact Sheet #28: The Family and Medical Leave Act
You must meet three eligibility rules:
- You’ve worked for the employer for at least 12 months.
- You’ve logged at least 1,250 hours during the 12 months before leave starts.
- Your employer has at least 50 employees within a 75-mile radius of your work location.
A serious health condition includes any injury requiring inpatient hospital care or continuing treatment by a health care provider.6eCFR. 29 CFR 825.113 – Serious Health Condition Continuing treatment covers prescription medication or therapy involving special equipment. Over-the-counter remedies and bed rest alone don’t qualify. Most injuries serious enough to keep you out for more than a few days, like fractures requiring surgery, ligament tears, or back injuries needing physical therapy, will meet the bar.
What You Get Back
The core protection is job restoration. When your leave ends, your employer must return you to your original position or an equivalent one with the same pay, benefits, and working conditions.5U.S. Department of Labor. Fact Sheet #28: The Family and Medical Leave Act Equivalent means genuinely equivalent, not a demotion with a similar title. Your employer must also continue your group health coverage on the same terms as if you were still working, though you keep paying your normal share of the premiums.7U.S. Department of Labor. Fact Sheet #28A: Employee Protections Under the Family and Medical Leave Act
FMLA leave itself is unpaid, but your employer can require you to use accrued sick days or vacation concurrently. You can also elect to use paid time yourself. Either way, it counts against your 12-week entitlement and carries the same job protection.
Documentation and Deadlines That Can Cost You Protection
Both laws come with paperwork rules. Missing them can hand your employer a legal reason to act.
For FMLA leave, your employer can require medical certification of the serious health condition. They should request it within five business days of learning you need leave, and you have at least 15 calendar days to provide it. If the certification is incomplete, you get at least seven days to fix it.8U.S. Department of Labor. FMLA Frequently Asked Questions Blow the deadline and the employer has grounds to deny or delay leave.
For ADA accommodations, your employer can ask for documentation of the disability and your functional limitations, but only what’s relevant to the accommodation. They cannot demand your complete medical records. The inquiry is limited to the specific impairment, its severity and expected duration, what it limits, and how it affects your ability to do the job.4U.S. Equal Employment Opportunity Commission. Enforcement Guidance on Reasonable Accommodation and Undue Hardship Under the ADA If you have multiple medical conditions, they can only ask about the one you’re seeking accommodation for.
State Laws and Employment Contracts Can Add More
Federal protections are a floor, not a ceiling. As of 2026, roughly 14 jurisdictions operate paid family and medical leave programs providing wage replacement for workers with serious health conditions, with benefit durations from 6 to 20 weeks. These programs cover non-work-related injuries and can help close the income gap that unpaid FMLA leave creates. Some state disability discrimination laws also reach employers below the ADA’s 15-employee threshold.
Individual employment contracts, collective bargaining agreements, and even employee handbooks can add protections. Some guarantee a specific amount of medical leave, require progressive discipline before termination, or set procedures for handling medical absences. If you’re facing termination, dig those documents out and read them carefully.
Boundary: Workers’ Comp Doesn’t Apply Here
Workers’ compensation covers on-the-job injuries. If your injury happened off duty, it isn’t a workers’ comp claim, and the protections that come with filing one don’t apply. That’s a common assumption worth clearing up before you go looking for the wrong remedy.
If You Were Fired Anyway
The remedy depends on which law was violated.
For an ADA claim, you must first file a charge with the Equal Employment Opportunity Commission. The deadline is 180 calendar days from the discriminatory act, extended to 300 days if your state has its own agency that enforces disability discrimination law, which most do.9U.S. Equal Employment Opportunity Commission. Time Limits For Filing A Charge Weekends and holidays count. If the deadline lands on a weekend or holiday, you get until the next business day. Miss the window and the claim is gone.
For an FMLA claim, you can go straight to court without filing with the EEOC. An employer who violates the FMLA is liable for lost wages, salary, and benefits, plus interest. The court can add an equal amount as liquidated damages unless the employer proves the violation was in good faith. Reinstatement and reasonable attorney’s fees are also available. You have two years to sue, or three if the violation was willful.10Office of the Law Revision Counsel. 29 USC 2617 – Enforcement
The strongest cases rest on documentation. Save every email, text, and letter showing you requested leave or an accommodation, that your employer acknowledged it, and that termination followed. Write down verbal conversations soon after they happen.
Health Coverage and Income If You Do Lose the Job
Losing insurance during recovery is often the immediate crisis. At companies with 20 or more employees, COBRA lets you continue your group health coverage for up to 18 months after termination, unless you were fired for gross misconduct.11U.S. Department of Labor. FAQs on COBRA Continuation Health Coverage for Workers Covered spouses and dependents get the same right. You pay the full premium plus a 2% administrative fee, so monthly costs are often steep. You have at least 60 days from the election notice or loss of coverage, whichever is later, to enroll. If your employer had fewer than 20 employees, check whether your state has a mini-COBRA law.
Unemployment benefits are a mixed picture. Nearly every state requires claimants to be able to work and available for suitable employment. If you’re still recovering and unable to work at all, you probably won’t qualify until you’ve healed enough to look for a job. Short-term disability insurance, if you have it through your employer or a private policy, typically replaces 40% to 70% of gross income for 13 to 26 weeks. Long-term disability picks up after that, usually around 60% of income for a longer period. A few states mandate short-term disability through state-run programs; most do not.