Dr. Narayanan N K

Dr. Narayanan N K

Endocrinology| 16 Yrs
Doctor Education
MRCP (Internal Medicine), SCE (Diabetology & Endocrinology), MRCP (Diabetology & Endocrinology), CCT, Former Research Associate, Cambridge University, Adjunct Professor, MGR Medical University, Tamil Nadu
Apollo Sugar Clinics , Greams Road,Chennai
reg no
Registration Number
English, Hindi, Tamil
About Dr. Narayanan N K

Dr. Narayan N K is a Endocrinologist & Diabetologist working at Apollo Hospitals Greams Road, Chennai. He has 16 years of experience in his field. Some of the services he provides are Endocrine disorders, Pituitary tumor management, Parathyroid disorders, Type 1 diabetes and Type 2 diabetes. He has published several books on Diabetes and Metabolism, familial adrenocortical carcinoma, etc.

This renowned doctor has recieved several prestigious awards such as the Best Abstract Award on Non-Invasive Lateralization Technique in Primary Hyperaldosteronism form the East Anglian Society for Endocrinology, United Kingdom ( 1/2/2012) and Best Abstract Award on Life Threatening Metabolic Alkalosis in Pendred Syndrome from East Anglian Society for Endocrinology, United Kingdom ( 7/10/2009).

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Detailed Experience

Consultant (Endocrinologist & Diabetologist) working at Apollo Hospitals Greams Road, Chennai (present)

Professional Memberships
  • Member of Indian Medical Council
  • Member of Royal College of Physicians, UK
  • Member of Endocrine Society (USA)
  • Indian Society for Pediatric and Adolescent Endocrinology (ISPAE)
Research and Publications
  • Books : 1. Wrote the Diabetes and Metabolism chapter in the book titled “Lecture notes for Cambridge medical students”
  • Guidelines : Formulated the East Anglia Regional guidelines for the management of pituitary tumours
  • Journal articles: 1. Challis B, Narayanan Kandasamy,Powlson AS, et al (june 2016) – Familial adrenocortical carcinoma in association with Lynch syndrome, J Clin Endocrinol Metab. 2016 Jun;101(6):2269-72.
  • 2. Narayanan Kandasamy, B Hardy, L Page, et al (March 2014) – Cortisol shifts financial risk preferences – Proceedings of the National Academy of Sciences, March 4, 2014, vol. 111 no. 9 
  • 3. AK Annamalai, Narayanan Kandasamy, A Webb, et al (Jan 2013) - A comprehensive study of clinical, biochemical, radiological, vascular, cardiac and sleep parameters in an unselected cohort of patients with acromegaly undergoing pre-surgical somatostatin receptor ligand therapy – J Clin Endocrinol Metab
  • 4. R Kay, Halsall DJ, AK Annamalai, Narayanan Kandasamy, et al (March 2013) - A novel mass spectrometry based method for determining insulin-like growth factor-1: Assessment in a cohort of subjects with newly diagnosed acromegaly – Clinical Endocrinology
  • 5. AK Annamalai AK, AS Powlson, Narayanan Kandasamy, K Lodge, J Graggaber, DJ Halsall NM Antoun, HK Cheow, PC Buttery, E George, M Griffiths, SJ Price, JD Pickard, P Sivasothy, M Gurnell - Hypopituitarism, pulmonary infiltration and a spontaneously resolving occipital mass (Aug 2012) – QJM, 2012, Aug (E-pub ahead of print)
  • 6. Narayanan Kandasamy, G Lennox, AK Annamalai, G Maguire, AI Alder (Jan 2012) Sitagliptin in GAD antibody positive diabetes mellitus – Endocrine Practice, 2012 Jan 31:1-9.
  • 7. AK Annamalai AK, AF Dean, Narayanan Kandasamy, et al (Nov 2011) - Temozolomide responsiveness in aggressive corticotroph tumours: a case report and review of the literature – Pituitary, Nov 2011 [Epub ahead of print]
  • 8. Narayanan Kandasamy, M Evans, VK Chatterjee, FE Karet (July 2011) Life-threatening metabolic alkalosis in Pendred syndrome – Eur J Endo, 165: 167-170, doi:10.1530/EJE-11-0101
  • 9. Narayanan Kandasamy, AK Annamalai, N Antoun, M Gurnell (July 2010) Hypotension, polyuria and a cardiac arrest (Case report) – The QJM, July 2010, doi:10.1093/qjmed/hcq106
  • 10. A. K. Annamalai, S. Mankia, Narayanan Kandasamy, S. Donald and A. I. Adler (March 2010) Continuous subcutaneous insulin usage in a patient with no gut – Diabetic medicine, March 2010, doi: 10.1111/j.1464-5491.2010.02927.
  • 11. S K Mankia, R A Weerakkody, T S Wijesuriya, Narayanan Kandasamy, F Finucane, M Guilfoyle, N Antoun, J D Pickard, M Gurnell (May 2009) Spontanous cerebrospinal fluid rhinorrhoea as the presenting feature of an invasive macroprolactinoma – British Medical Journal Case Reports, May 2009, doi:10.1136/bcr.12.2008.1383
  • 12. Narayanan Kandasamy, F Joseph, N Goenka (May 2008) The role of Omega 3 Fatty acids in Cardiovascular disease, hypertriglyceridaemia and diabetes Mellitus – The British Journal of Diabetes and Vascular Disease, 8(3): 121- 126
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  • MONDAY02:00 PM - 02:15 PM
  • MONDAY04:30 PM - 04:45 PM
  • TUESDAY02:00 PM - 02:15 PM
  • TUESDAY04:30 PM - 04:45 PM
  • WEDNESDAY02:00 PM - 02:15 PM
  • WEDNESDAY04:30 PM - 04:45 PM
  • THURSDAYNo slots available
  • FRIDAY02:00 PM - 02:15 PM
  • FRIDAY04:30 PM - 04:45 PM
  • SATURDAY02:00 PM - 02:15 PM
  • SATURDAY04:30 PM - 04:45 PM
  • SUNDAYNo slots available

Frequently Asked Questions

To book an online appointment with Dr Narayanan N K, you can visit the app/website of Apollo 24/7, search for Dr Narayanan N K name, and click on the ‘Consult’ button. Once you make the payment and confirm the consultation, your online appointment will be booked for the chosen appointment time.

Dr Narayanan N K offers online consultations on our web platform Apollo 24/7 and Apollo 24/7 App. Also, available for physical consultations at the following locations: Apollo Sugar Clinics , Greams Road,Chennai

Dr Narayanan N K is a Endocrinologist with over 16 Yrs. years of experience and has the following qualifications -MRCP (Internal Medicine), SCE (Diabetology & Endocrinology), MRCP (Diabetology & Endocrinology), CCT, Former Research Associate, Cambridge University, Adjunct Professor, MGR Medical University, Tamil Nadu

Dr Narayanan N K can speak English, Hindi, Tamil.

How can I consult with Dr. Narayanan N K:

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