You may schedule your appointment online with Nithra Institute of Sleep Sciences. We will respond to you at the earliest through mobile/phone or E-Mail.


Nithra believes that everyone should have access to the medical care they need (and not be restricted by countries or time zones) and this is precisely why we offer the Tele-Medicine facility. Patients who live outside Chennai who are unable to make a personal visit can contact our office to schedule a Tele-Consultation (Video or telephone Conversation) as appropriate with our Sleep Medicine Specialist, Clinical Dietitian and Psychologist .

Book Appointment


Our Mission

Our mission is to promote awareness about sleep problems amongst the healthcare providers and general public; diagnose and treat them early, to prevent long term health problems.

Our Vision

To be a centre of excellence and preferred provider for comprehensive sleep medicine services.

Click on the below Videos to watch TV programs in which Dr. N. Ramakrishnan presented his expert views on Sleep related disorders


Latest Blog Post

தூக்கத்தில் வேண்டாம் கடன்

Thookkathil Vendaam Kadan-page-001

Read More >

Sleep Awareness Campaign

World Sleep Day 2018 Poster

Read More >

Experts view on Sleep Apnea

Ananda Vikatan-page-001

Read More >