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    Clinic operations

    What's the difference between a prescription and a medical certificate?

    Last reviewed: 25 September 2026 Gaurav, Founder, Vaidya OS
    Quick answer

    A prescription is a therapy instruction: what to take, how much, for how long. A medical certificate is a status declaration: fitness to work, duration of rest, fitness for sport, etc. Certificates require additional fields (purpose, duration, fitness statement, employer/school addressee) and are governed by stricter format rules. Don't conflate them; templates differ.

    In this answer

    Indian doctors are routinely asked for both. They are not the same document and shouldn't share a template.

    Prescription

    • Purpose: instruction for medication or therapy.
    • Required fields: medicine, dose, frequency, duration, special instructions, advice.
    • Audience: patient + dispensing pharmacy.
    • Format flexibility: high, since most clinics use their own template.
    • Validity: refillable until specified end date; narcotics have stricter limits.

    Medical certificate

    • Purpose: status declaration, typically fitness to work, leave, or fitness for sport / travel.
    • Required fields: patient name, age, sex, condition, duration of rest required, addressee (employer / school), doctor signature, registration number, date.
    • Audience: a third party, such as an employer, school, insurance, sport authority.
    • Format requirements: more rigid; some employers and insurers require specific phrasing.
    • Common types: sick leave certificate, fitness to work, fitness to fly, fitness for surgery, fitness for sport.

    What clinics get wrong

    1. Using the prescription pad for certificates: it looks unprofessional and may be rejected.
    2. Missing the duration of rest, the single most-disputed field.
    3. Missing the addressee: "to whom it may concern" is acceptable but specific addressee is better.
    4. No clinical justification line, which leaves the certificate weak under scrutiny.

    Best practice

    Maintain two separate templates in your clinic management tool. One pre-filled prescription for therapy; one pre-filled certificate template per common type (sick leave, fitness to work, fitness for sport).

    Vaidya OS creates digital prescriptions as a PDF. It does not have medical certificate templates, so issue certificates on your clinic letterhead. Start a free 14-day trial.

    Related questions

    Can I write a medical certificate on my prescription pad?
    It is better not to. A certificate is read by an employer, school or insurer, so use a proper certificate format on your letterhead.
    What must a medical certificate include?
    The patient's details, the diagnosis or reason, the period of rest or the fitness statement, the purpose, the date, and your name, qualification, registration number and signature.
    G
    Gaurav
    Founder, Vaidya OS
    Last reviewed 25 September 2026 · Published 9 May 2026
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