A medical accommodation is a change to your job, work environment, or schedule that allows you to keep working despite a physical or mental health condition. In the United States, most employers with 15 or more employees are legally required to provide these accommodations under the Americans with Disabilities Act (ADA), as long as the changes don’t create significant difficulty or expense for the business.
The concept is broader than many people realize. It covers everything from a standing desk for chronic back pain to a modified schedule for someone undergoing chemotherapy to written task lists for an employee with a cognitive disability. If you have a medical condition that limits your ability to do your job the standard way, you likely have the right to request an alternative approach.
Who Qualifies for a Medical Accommodation
To be eligible, you need to meet two criteria. First, you must have a disability, which the ADA defines broadly as any physical or mental impairment that substantially limits one or more major life activities. This includes conditions like diabetes, depression, PTSD, chronic pain, epilepsy, anxiety disorders, cancer, and autoimmune diseases. Second, you must be what the law calls a “qualified individual,” meaning you have the skills, experience, and education the job requires and can perform the essential functions of the position with or without the accommodation.
That second part matters. The law protects you from being considered unqualified just because you can’t perform minor or incidental parts of the job. If the only things your condition prevents you from doing are non-essential tasks, your employer needs to work with you. A written job description prepared before hiring is treated as evidence of what’s essential, though it’s not the final word.
Common Types of Workplace Accommodations
Accommodations fall into several broad categories, and many of them cost little or nothing to implement.
Schedule changes are among the most common. These include flexible start and end times, part-time hours, job sharing, and the ability to make up missed time. Leave-based accommodations also fall here: using sick leave for mental health reasons, flexible vacation time, additional unpaid leave for treatment or recovery, and the ability to take a few hours at a time for therapy appointments.
Physical modifications range from ergonomic equipment to restructuring the workspace itself. For employees who are sensitive to noise or visual distractions, this might mean adding room dividers, partitions, or soundproofing between workspaces.
Cognitive and communication supports are particularly relevant for mental health conditions and neurological disabilities. The U.S. Department of Labor identifies several specific examples:
- Extra training time for learning new tasks and responsibilities
- Instructions in your preferred format, whether written, verbal, email, or demonstration
- Organizational tools like daily to-do lists, step-by-step checklists, and typed meeting minutes
- Adjusted supervision, such as more frequent check-ins to help prioritize tasks, clear written expectations, and regular feedback
- Break flexibility, including breaks based on individual needs rather than a fixed schedule, with backup coverage provided
Remote work can also be a reasonable accommodation, but it isn’t automatic. The EEOC’s guidance makes clear that telework is mandatory only when all other options are demonstrably ineffective. If several different accommodations would work equally well, your employer can choose an alternative to remote work. The key question is whether telework is needed because of your disability, not simply whether it would be more convenient.
How to Request an Accommodation
You don’t need to use any specific legal language. Simply telling your employer that you need a change at work because of a medical condition is enough to start the process. You can make the request verbally or in writing, though putting it in writing creates a record.
Once you make a request, your employer is expected to engage in what’s called an “interactive process,” a back-and-forth conversation to figure out what accommodation will work. This isn’t a one-sided demand. You describe your limitations, your employer explains the job’s requirements, and together you identify a solution. Your employer doesn’t have to provide the exact accommodation you request, but they do need to provide an effective one.
What Your Employer Can and Cannot Ask
Your employer can ask for medical documentation supporting your request. According to guidance published in Missouri Medicine, sufficient documentation should describe the nature, severity, and duration of your condition, which activities it limits, how it affects your ability to do your specific job, and why the accommodation you’re requesting would help.
What your employer cannot do is contact your healthcare provider directly without your written permission. Your doctor or therapist is also prohibited from sharing your health information with your employer unless you’ve specifically authorized it in writing. This means you control the flow of medical details. Your employer gets the minimum information needed to evaluate the accommodation, not your full medical history.
When an Employer Can Say No
The ADA doesn’t require employers to grant every request. An employer can deny an accommodation if it would create an “undue hardship,” defined as significant difficulty or expense relative to the employer’s resources. This is assessed case by case, and several factors come into play: the cost of the accommodation, the size and financial resources of the business, the number of employees, and whether the change would disrupt operations.
A few nuances are worth knowing. Undue hardship is calculated based on the net cost to the employer after accounting for outside funding sources like tax credits or grants. A large corporation has a much harder time claiming undue hardship than a small business with 20 employees. The law also blocks employers from using coworker attitudes as an excuse. Your employer cannot deny an accommodation because other employees are uncomfortable with your disability or because morale might suffer. However, if granting your accommodation would genuinely prevent other employees from doing their jobs, that disruption can qualify as undue hardship.
One other scenario: if you need extended leave but can’t provide a return date, your employer may argue undue hardship based on the inability to plan for your return or fill your position. Similarly, if a landlord refuses to allow physical modifications to a leased workspace, the employer can cite that restriction.
Accommodations Beyond the Workplace
While workplace accommodations are the most commonly discussed, the concept extends to other settings. Students can receive medical accommodations in schools and universities, typically through disability services offices. These might include extended test time, note-taking assistance, or permission to record lectures. Housing accommodations under the Fair Housing Act can include exceptions to pet policies for emotional support animals or reserved accessible parking. The core principle is the same across settings: adjusting the environment so a person with a medical condition can participate on equal terms.
If your employer denies your request and you believe the denial was unjustified, you can file a charge of discrimination with the Equal Employment Opportunity Commission (EEOC). The EEOC investigates these claims at no cost to you, and there are strict time limits, generally 180 days from the date of the denial, or 300 days if your state has its own anti-discrimination agency.