What a doctor’s note actually is

A doctor’s note — sometimes called a medical certificate, sick note, or work excuse — is a short document from a licensed healthcare provider confirming that you were seen for a health reason and, where relevant, that you need time off or an accommodation. It’s the standard way employers and schools verify a health-related absence without needing your full medical details.

The key word is licensed. A note only carries weight when it comes from a real provider who actually evaluated you — a physician, nurse practitioner, physician assistant, dentist, or another credentialed clinician. That evaluation can happen in person or, increasingly, over a video visit.

When you actually need one

Policies vary, but you’ll typically be asked for a note in a few common situations:

• Extended absence. Many employers only require documentation after a set number of consecutive sick days (often three or more).
• Return-to-work clearance. After surgery, a hospital stay, or a contagious illness, an employer may want confirmation you’re fit to return.
• Accommodations. If you need modified duties, time off for appointments, or adjustments at school, a note documents the medical basis.
• School or exam absences. Universities and some schools require medical documentation to excuse missed exams or extended time away.

How to request one

1. See a provider for the actual issue. The legitimate path is simple: get evaluated for whatever’s going on. The note is a byproduct of a real visit, not the reason for it.
2. Ask directly at the visit. Tell the provider or front-desk staff you’ll need documentation for work or school. Say what it needs to cover — dates out, return date, any restrictions.
3. Give them the specifics. Your employer’s name, the dates in question, and any particular language your policy requires. The more precise you are, the less back-and-forth later.
4. Request a copy for yourself. Keep one, in case the original gets lost or questioned.

What a valid note includes

A legitimate note is deliberately minimal — it confirms what’s needed without oversharing your medical information. Expect it to contain:

• The provider’s name, credentials, and clinic contact information
• The date you were seen
• A general statement that you were evaluated and are unable to work or attend (usually without naming the specific diagnosis)
• The dates you should be excused
• Any restrictions or accommodations, if relevant
• A return date or a note to follow up
• The provider’s signature

Notice what’s usually absent: your detailed diagnosis. Providers generally leave that out on purpose, because your employer doesn’t have a right to it.

Getting one through telehealth

Video visits have made this far easier for routine issues. A telehealth provider can evaluate you over video and issue documentation electronically when it’s medically appropriate. This works well for common short-term illnesses — colds, flu, migraines, minor injuries — where an in-person exam isn’t essential.

A few things to look for in a reputable telehealth service: providers who are actually licensed in your state, a real evaluation rather than a form you fill out yourself, and clear pricing. If a site promises a note with no visit at all, that’s a red flag — and a note issued without any evaluation isn’t a legitimate one.

Your privacy and your rights

In the U.S., a few protections are worth knowing:

• Your employer generally can’t demand your diagnosis. They can require confirmation of an absence, but the specifics of your condition are typically protected.
• The ADA may entitle you to reasonable accommodations for a qualifying condition, and limits what medical information an employer can request.
• The FMLA may protect your job during a serious health condition, though it has its own certification process that’s separate from a routine sick note.

Common questions

Can I get a doctor’s note the same day?

Often yes — urgent care and same-day telehealth visits can usually issue documentation the day you’re seen, provided the visit supports it.

How much does it cost?

It depends on the visit. A telehealth appointment is often the least expensive route; urgent care and office visits vary by insurance and location.

Does the note have to name my illness?

Usually not. Most notes confirm you were evaluated and state the dates, without disclosing the diagnosis.

What if my employer questions the note?

A legitimate note lists the clinic’s contact information, so an employer can verify it directly with the provider’s office. That verifiability is exactly why a real note holds up and a fake one doesn’t.