knok

Why knok

Why knok is right for you

Convenience

It’s not always easy to take a child or an elderly relative to a hospital or a GP. Wait in the comfort of your home.

Speed

No more waiting hours in a hospital emergency department. knok allows you to call a doctor for home visit or video call. We save you time.

Trust

Be seen by your doctor over and again. A specialist chosen by knok and rated by our patients. 99% of our users rated us 5 out 5 stars.

When to use

Video Appointment

Use our video appointments to know more about your condition or to make a follow-up with your doctor.

Learn more

Home Appointment

Use our home appointments for evaluation, diagnosis or treatment of acute or chronic medical conditions that require a physical exam but are not so serious that a trip to the hospital would be advisable

Learn more

What people are saying

Susana S.

Lisboa

Very kind and professional doctor. Extremely efficient using knok. I truly recommended Dr. Joana

Lúcia S.

Lisboa

Médica muito prestável e simpática. diagnóstico rápido. Primeira vez que utilizei a aplicação e recomendo!

Manuela E.

Braga

Gostei muito deste serviço. foi rápido, profissional e o médico muito atencioso. vou recomendar aos meus amigos!

Joana S.

Lisboa

Muito boa: rapidez na resposta e profissionalismo no atendimento clínico

Bruna A.

Lisboa

Atendimento excelente. Recomendarei a knok aos meus amigos. Obrigada!

Hugo S.

Lisboa

Impecável, muito atenciosa e profissional. É a médica cá de casa!

Ana R.

Lisboa

Gostei imenso, excelente profissional é uma doutora muito querida com as crianças! será certamente a nossa médica ao domicílio!

Katie S.

Estados Unidos

Thanks so much for helping with my health problems. Thank God for you!

Sónia P.

Porto

Excelente, recomendo vivamente, muito boa profissional, fez uma consulta muito completa

Amândio R.

Porto

Excelente! Tranquilizou-nos! obrigada!

Teresa F.

Porto

Competente, como das vezes anteriores, e preocupado em ajudar e apoiar a recuperação, mostrando que a consulta, para ele, não termina no momento em que sai do quarto do doente.

As featured in

"What will doctors of the future look like? Meet the 10 innovators revolutionising healthcare" - 23 Janeiro 2017

How it works

I’m ill and I’m looking for a doctor

1. Download knok app

It’s free and easy to use

2. Choose a doctor

Describe the situation and we’ll suggest the best doctors available.

3. Pay on the app

Secure digital payment solution

6. Rate us

Tell us how we did, we want to be always improving

5. Home or video appointment

Your decision, your doctor, the same service

4. Call a doctor

Confirm the appointment through the app

Meet our doctors

Dra. Joana Nunes

General Practitioner

knok allows me to provide proximity and quality care to people - there is no set time limit for each consultation, which is crucial so that we provide the quality service we want to provide. Additionally, knok gives me insights on patients, as we have the possibility to evaluate people in their natural environment. Finally, I have flexible schedule so I can be online whenever I am available.

Become a knok doctor

Are you a doctor? Join our network!

Get in touch