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 .

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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.

Pledge to Sleep better

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



Latest Nithra News

Nithra 13th anniversary


Nithra 13th anniversary

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Nithra 11th anniversary


Nithra 11th anniversary

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National Sleep Foundation Recommends New Sleep Times

NSF SLeep Duration Recommendations

The National Sleep Foundation (NSF), along with a multi-disciplinary expert panel, issued its new recommendations for appropriate sleep durations.

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