Legal documents and formal certificates

Medical Certificate Generator

A standard sickness / fitness certificate format with the fields institutions expect — for a registered medical practitioner to complete, sign, and seal.

  • 100% free
  • No sign-up required
  • Print-ready A4 output
  • Nothing uploaded — runs in your browser

What a valid medical certificate must contain

Only a Registered Medical Practitioner may issue a medical certificate, and it must carry the doctor's name and medical council registration number. Under the Indian Medical Council (Professional Conduct, Etiquette and Ethics) Regulations, 2002, issuing a false certificate is professional misconduct.

  • Issuing doctor's name and qualification
  • Medical council registration number
  • Date of examination
  • Diagnosis or nature of illness (or fitness statement)
  • Advised rest period or fitness-to-resume date
  • Signature and seal of the practitioner

Sample medical certificate

Fictional example only — illustrates the fields institutions check. A blank format from this tool is not valid until a registered practitioner examines the patient, signs, and seals it.

Sample · not a real certificate

Greenfield Family Clinic

14 Lake View Road, Example Nagar, Pune 411001

Medical Certificate

Who issues This is to certify that I, Dr. Ananya Rao, MBBS, have examined the patient named below.

Registration number Registration No. MMC/FICT/2099/0042 (fictional).

Patient: Kavya Sharma, aged 16 years.

Date of examination Examined on 12/09/2026.

Diagnosis He/She has been suffering from acute viral fever.

Rest period Advised rest and treatment from 12/09/2026 to 15/09/2026. He/She is unable to attend school/college/work during this period.

This certificate is issued at the request of the patient/guardian for submission to the concerned institution.

Signature and seal

Place: Pune

Date: 12/09/2026

Medical Practitioner
(Signature & Seal)

Types of medical certificate

TypeTypical use
Medical Fitness Certificate GeneratorFit to resume school, work, or sports after recovery
Sickness Certificate GeneratorIllness and advised rest period for absence records
Medical Leave Certificate GeneratorMedical leave dates for students, staff, or employees
School Absence Medical Certificate GeneratorStudent illness absence for school attendance
College Absence Medical Certificate GeneratorCollege lectures, labs, exams, or attendance shortage

A4

Print-ready output

0

Sign-ups required

100%

In-browser — no data leaves your device

What makes a medical certificate acceptable

Each block explains one part of how this works and how to read the result.

  1. Only a registered practitioner can issue it

    A medical certificate is only valid when issued and signed by a Registered Medical Practitioner, and it must carry the doctor's medical council registration number — under the Indian Medical Council (Professional Conduct, Etiquette and Ethics) Regulations, 2002, issuing a false certificate is punishable professional misconduct, which is why the registration number is a mandatory element of the format.

    This tool prepares the standard format with every expected field so nothing gets missed; the doctor reviews, signs, and seals it. It does not — and cannot — substitute for the medical examination itself.

  2. Sickness vs fitness certificates

    Institutions ask for two distinct certificates: a sickness certificate covering the absence period (what schools need to condone attendance shortage, per most boards' and universities' attendance rules), and a fitness certificate stating the student or employee is fit to resume — often required after contagious illness or medical leave. The type selector switches the operative sentence between the two.

    Match the rest period exactly to the absence dates being claimed — institutions cross-check the certificate's dates against their attendance register.

  3. Format source

    Standard medical certificate elements per Indian medical practice norms: only a Registered Medical Practitioner may issue one, and it must carry the doctor's name and medical council registration number (Indian Medical Council (Professional Conduct, Etiquette and Ethics) Regulations, 2002 make issuing false certificates professional misconduct).

Frequently asked questions

How to generate a medical certificate online free?

Fill the fields on this page (clinic, doctor, patient, examination date, diagnosis, rest or fitness dates), then print or save as PDF from the live preview. The output is a blank standard format — it has no validity until a Registered Medical Practitioner examines the patient, confirms the medical details, signs it, and applies their seal. No sign-up is required.

Is an online medical certificate valid?

A format generated online is not itself a valid certificate. Under Indian medical practice norms reflected in the Indian Medical Council (Professional Conduct, Etiquette and Ethics) Regulations, 2002, only a Registered Medical Practitioner may issue a certificate, and it must carry the doctor's name and medical council registration number. Validity follows the doctor's examination, signature, and seal — not the website that prepared the layout.

Who can legally issue a medical certificate in India?

Only a Registered Medical Practitioner — a doctor enrolled with a State Medical Council or the National Medical Commission. The certificate must show the doctor's registration number; the Indian Medical Council (Professional Conduct, Etiquette and Ethics) Regulations, 2002 treat false certification as professional misconduct.

What is the medical certificate format for school?

Schools typically need the doctor's name and registration number, examination date, diagnosis, the exact rest dates matching the absence register, and a signature with seal. Use the school-specific format when the institution asks for class and roll number — see the School Absence Medical Certificate Generator linked in the types table on this page.

What is the medical certificate format for college?

Colleges usually require the same core elements as any medical certificate (registered practitioner, registration number, examination date, diagnosis, rest period, signature and seal), often for lecture, lab, exam, or attendance-shortage records. Prefer the College Absence Medical Certificate Generator when the college asks for programme or enrolment details on the form.

What is the medical certificate format for office?

Employers commonly ask for a sickness or medical-leave certificate covering the leave dates claimed, issued by a Registered Medical Practitioner with registration number, examination date, diagnosis, rest period, and signature with seal. After longer leave, some workplaces also ask for a fitness certificate stating the employee is fit to resume.

What details are needed on a medical certificate?

At minimum: the issuing doctor's name, medical council registration number, date of examination, diagnosis or fitness statement, advised rest period or fitness-to-resume date, and the practitioner's signature and seal. Certificates missing the registration number or examination date are incomplete under standard practice norms.

How many days can a doctor give rest?

Rest duration is a clinical decision for the examining Registered Medical Practitioner and depends on the illness — this tool does not set or recommend a number of days. Institutions check that the rest dates on the certificate match the absence being claimed.

Can I edit and print the medical certificate?

Yes. Change any field and the live preview updates immediately; then use print or save as PDF from your browser. Editing the blank format does not make it valid — only a registered practitioner who has examined the patient may complete, sign, and seal it.

What is the difference between a sickness certificate and a fitness certificate?

A sickness certificate covers a period of illness and advised rest — used to explain absence. A fitness certificate states the person has recovered and is fit to resume school or work from a given date — commonly required after long or contagious illness. The certificate-type selector on this page switches the format between the two.

For developers & AI agents

The Medical Certificate Format Generator is also available as a free, unauthenticated JSON API — no API key, no sign-up, CORS enabled for all origins. Send a GET request with the parameters below and receive the computed result as JSON, including the source of the format or formula used. Invalid input returns HTTP 400 with a JSON { "error": "..." } body.

Endpoint
GET https://knwdle.com/api/tools/medical-certificate-generator
Query parameters
ParameterRequiredDescription
institutionNameYesName printed on the letterhead
institutionAddressNoAddress line under the letterhead
doctorNameYesCertifying doctor's name and qualification
registrationNoYesDoctor's medical council registration number
patientNameYesPatient's full name
ageNoPatient's age (optional)
examinedOnYesDate of examination (YYYY-MM-DD)
certificateTypeNo"Sickness (rest advised)" or "Fitness (fit to resume)"
illnessYesDiagnosis or nature of illness
restFromNoStart of advised rest (YYYY-MM-DD, optional)
restToNoEnd of advised rest (YYYY-MM-DD, optional)
fitFromNoDate fit to resume (YYYY-MM-DD, for fitness certificates)
dateYesIssue date (YYYY-MM-DD)
placeYesPlace of issue
signatoryNoSignature line text
Example

Request:

GET https://knwdle.com/api/tools/medical-certificate-generator?institutionName=City+Care+Clinic&doctorName=Dr.+Meera+Joshi%2C+MBBS&registrationNo=MMC%2F2010%2F12345&patientName=Rohit+Verma&age=14&examinedOn=2026-07-22&certificateType=Sickness+%28rest+advised%29&illness=acute+viral+fever&restFrom=2026-07-22&restTo=2026-07-26&date=2026-07-22&place=Nashik

Response:

{
  "tool": "medical-certificate-generator",
  "name": "Medical Certificate Format Generator",
  "formatSource": "Standard medical certificate elements per Indian medical practice norms: only a Registered Medical Practitioner may issue one, and it must carry the doctor's name and medical council registration number (Indian Medical Council (Professional Conduct, Etiquette and Ethics) Regulations, 2002 make issuing false certificates professional misconduct).",
  "document": {
    "title": "Medical Certificate",
    "subject": null,
    "textLines": [
      "MEDICAL CERTIFICATE",
      "",
      "This is to certify that I, Dr. Meera Joshi, MBBS (Registration No. MMC/2010/12345), have examined Rohit Verma, aged 14 years, on 22/07/2026.",
      "",
      "He/She has been suffering from acute viral fever and has been advised rest and treatment from 22/07/2026 to 26/07/2026. He/She is unable to attend school/college/work during this period.",
      "",
      "This certificate is issued at the request of the patient/guardian for submission to the concerned institution."
    ],
    "text": "MEDICAL CERTIFICATE\n\nThis is to certify that I, Dr. Meera Joshi, MBBS (Registration No. MMC/2010/12345), have examined Rohit Verma, aged 14 years, on 22/07/2026.\n\nHe/She has been suffering from acute viral fever and has been advised rest and treatment from 22/07/2026 to 26/07/2026. He/She is unable to attend school/college/work during this period.\n\nThis certificate is issued at the request of the patient/guardian for submission to the concerned institution."
  }
}

Stop generating documents one at a time

Knwdle keeps every student and staff record in one system — generate certificates, receipts, and letters from stored data instead of retyping it each time.

Free trial · No credit card · SaaS or custom-built