In most cases, no. Two federal laws, the Family and Medical Leave Act (FMLA) and the Americans with Disabilities Act (ADA), protect eligible employees who seek treatment for a substance use disorder.
Your employer generally cannot fire you simply for going to rehab. These protections have real limits, though, and they don’t cover everything, so it’s worth knowing exactly what they do and don’t apply to before you make the call.

The Laws That Protect Your Job
FMLA gives eligible employees up to 12 weeks of unpaid, job-protected leave for a serious health condition, and substance use treatment qualifies. You keep your group health benefits during leave, and your employer has to hold your job, or an equivalent one, until you return.
To qualify, you generally need to have:
- Worked for your employer at least 12 months
- Logged at least 1,250 hours in the past year
- An employer with 50 or more employees within 75 miles of your worksite
ADA protects people who have completed, or are currently participating in, a supervised treatment program from discrimination in hiring, firing, and promotion. Once you’re in treatment or in recovery, your employer can’t legally hold that against you.
What These Laws Don’t Cover
Neither law is unlimited, and knowing the gaps matters as much as knowing the protections:
| Protected | Not protected |
| Taking leave to enter treatment | Current, active illegal drug use |
| Being in treatment or recovery | Poor performance or misconduct, even during treatment |
| Requesting reasonable scheduling accommodations | Alcohol-related incidents that already happened at work |
| Confidentiality of your medical information | Violating company policy unrelated to your diagnosis |
In plain terms: the law protects your right to get help. It doesn’t erase accountability for job performance or workplace conduct, before or after treatment.
How to Request Time Off Without Panicking
You don’t have to explain your diagnosis to your direct supervisor. In most workplaces, FMLA paperwork goes through HR, and your employer is required to keep your medical information confidential and separate from your personnel file.
A few things worth doing before you make the call to your employer:
- Know your eligibility. Check your length of employment and company size against the FMLA requirements above.
- Get the treatment paperwork first. Your provider will need to certify the leave; having your intake scheduled makes this faster.
- Decide what you actually want to share. You control the level of detail, HR needs to confirm eligibility, not your full history.

Getting Treatment Without Putting Your Life on Hold
Not everyone needs, or wants, to take a full leave of absence. Revive Recovery Centers in Mesa runs levels of care built around people who are still working:
- Intensive Outpatient Program (IOP): three to five days a week, with morning and evening session options
- Partial Hospitalization Program (PHP): a more structured day option for people who need a higher level of support
- Individual therapy: ongoing clinical support that fits around a regular work schedule
For some people, that means no leave request at all, just a schedule that works around shifts. For others, a short FMLA leave for a higher level of care makes more sense. Either way, the job-loss fear that keeps people from calling is usually bigger than the actual legal risk.
Talk to someone before you talk to HR
If the fear of losing your job is the only thing standing between you and treatment, a quick conversation can clear up more than you’d expect.
Verify your insurance or call to talk through what a schedule that protects both your job and your recovery could look like. Call (866) 311-7152.
Frequently Asked Questions
Do I have to tell my employer I’m going to rehab specifically?
No. You can request medical leave without disclosing a specific diagnosis to your direct supervisor. FMLA paperwork is typically handled through HR, and your employer is legally required to keep your medical information confidential.
Can I be fired after I come back from rehab?
Not for having gone to treatment. But the ADA doesn’t protect you from being disciplined or terminated for performance issues, misconduct, or a relapse into active use that affects your job. Coming back doesn’t erase accountability for your role.
What if my employer has fewer than 50 employees?
FMLA only applies to employers with 50 or more employees within 75 miles of your worksite, so smaller employers aren’t required to provide job-protected leave under federal law. Some states have their own leave laws that may apply; it’s worth checking your state’s requirements or talking to HR directly.
Can I go to rehab without taking time off work at all?
Often, yes. Programs like IOP are built around work schedules, with morning and evening options several days a week. Many people complete treatment without ever formally requesting leave, depending on the level of care they need.