Schedule your Exam

+55 (11) 2108-7777

Atendimento: de segunda a sexta-feira - das 7h às 20h e aos sábados das 7h às 15h.

Documents delivery

Documents delivery

Our Numbers

4.900 4.900+


1.200 1.200+

Published Arcticles

400.000 400.000+


87 87+

Exams per Night

Be a Volunteer

Participate as a volunteer of the Instituto do Sono’s Researches and contribute to development of Science.

Subscribe now and be a volunteer!
Schedule your Appointment

Instituto do Sono’s Clinic offers comprehensive care for all types of sleep disorders.

Schedule your appointment!
Chronotype test

Chronotype is a test that determines your Circadian preference.



Take the test right now!
Page Reader Press Enter to Read Page Content Out Loud Press Enter to Pause or Restart Reading Page Content Out Loud Press Enter to Stop Reading Page Content Out Loud Screen Reader Support