An employer’s ability to ask for disability-related information depends on timing and purpose. The ADA does not impose one identical rule for applicants, conditional hires, current employees, and accommodation requests. [1]
Before a job offer
Disability-related questions and medical examinations are generally prohibited. Employers can ask about ability to perform job functions within the lawful limits. Asking whether an applicant can meet a required schedule is different from asking for a diagnosis or disability history. [1] [2]
After a conditional offer
Broader medical inquiries or examinations can be permissible when the required conditions are met, including consistent treatment of entrants in the same job category. An adverse decision based on disability still must comply with the ADA; the offer stage does not create unlimited discretion to discriminate. [2]
During employment and accommodation requests
Employee medical inquiries generally must be job-related and consistent with business necessity unless another applicable rule permits them. When disability or accommodation need is not obvious, reasonable documentation can establish the disability and functional need. A demand for an entire unrelated medical history is not automatically justified. [1]
For example, a clinician can explain lifting restrictions and expected duration without necessarily disclosing every treatment record.
Confidentiality remains important
Medical information must be handled under the ADA’s confidentiality rules. Keep requests, submitted documentation, and the employer’s explanation so the scope can be reviewed.
Explain the functional question before requesting records
For an accommodation request, identify what limitation prevents the work activity and what change could help. When further documentation is lawful, the employer can ask information needed to establish the disability and accommodation need, rather than treating the request as permission for unlimited medical discovery. If the supplied information is inadequate, ask what is missing and give an appropriate opportunity to address the actual gap. [1] [2]
For a current employee’s safety or performance concern, distinguish objective evidence from speculation based on a diagnosis. A worker’s disability does not automatically make every medical inquiry job-related. The employer also should maintain the required separation and confidentiality of medical records. An employee responding to an overbroad request can seek clarification and propose relevant documentation without assuming that refusing every lawful inquiry has no consequences.
See ADA-related termination letters and leave and disability termination. Supplying documentation and deciding whether an effective accommodation exists are separate stages.
Primary sources
- 42 U.S.C. 12112
- Enforcement Guidance – Preemployment Disability-Related Questions and Medical Examinations
Sources checked: October 31, 2026.