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Dr. Padmanabhan S
Dr. Padmanabhan S
MBBS, DNB (Internal Medicine), DM (Nephrology)
Sr Consultant - Nephrology and Transplant Physician, HOD - Nephrology & Associate Medical Director - NU Hospitals, Rajajinagar
Experience : 35+ Years
Hospitals : NU Hospitals, Rajajinagar, Bengaluru
Specialities : Nephrology, General Nephrology, Dialysis, Peritoneal Dialysis, Kidney Transplant, Renal (Kidney) Biopsy, Continuous Renal Replacement Therapy, Preventive Nephrology
Know your doctor
Dr. S. Padmanabhan is a highly respected Senior Consultant and Head of Nephrology at NU Hospitals, Bengaluru.
He holds an MBBS, DNB in Internal Medicine, and DM in Nephrology with over 35 years of clinical experience.
Having served in leading institutions across India and Singapore, he specialises in dialysis, transplantation, and critical care nephrology.
A prolific academician and researcher, he has authored numerous publications and won several “Best Paper” awards at national conferences.
He is a Fellow of both the Indian and International Society of Nephrology and actively trains postgraduate students.
With a commitment to compassionate care, Dr. Padmanabhan combines clinical excellence with innovation in kidney health.
He is regular Faculty in International & National Conference in Nephrology
He is peer reviewer for many International & National Journals in Nephrology
Area of Expertise
- General Nephrology
- Haemodialysis
- Peritoneal Dialysis
- Kidney Transplant Physician
- Renal (Kidney) Biopsy
- Continuous Renal Replacement Therapy
- Preventive Nephrology
- Nephropathology
- Plasmepheresis
Awards and Recognition
Fellow of International Society of Nephrology – 2022
Fellow of Indian Society of Nephrology - 2023
Professional Experience
Senior Consultant – Nephrologist and HOD – Nephrology at NU Hospitals Private Limited, Bangalore – 560010 (From 9th June 2025 onwards)
Chief Nephrologist at Sagar Hospitals DSI, Kumaraswamy Layout, Bangalore 560078 (from August 2022 to May 2025)
Senior Consultant Nephrologist at NU Hospitals Private Limited, Bangalore 560070 (from January 2014 to June 2022)
Consultant Nephrologist and Transplant Physician at BGS Global Hospitals, Bangalore- 560060(May 2008 to December 2013)
Medical Specialist - Nephrology, National Kidney Foundation Singapore (January 2006 to April 2008)
Renal Fellow, Department of Renal Medicine, Singapore General Hospital, Singapore (June 2005 to December 2005)
Associate Professor of Nephrology in Sri Venkateswara Institute of Medical Sciences, Tirupati, India (September 2004 to May 2005)
Assistant Professor of Nephrology in Sri Venkateswara Institute of Medical Sciences, Tirupati, India (July 2000 to September 2004)
Professional Membership
Life Member - Association of Physicians of India
Life Member - Indian Society of Nephrology
Life Member - Southern Chapter of Indian Society of Nephrology
Life Member – Indian Society of Hemodialysis
Life Member – Indian Society of Peritoneal Dialysis
Life Member – Indian Society of Organ Transplantation
Member – International Society of Nephrology
Member – The Transplantation Society
Member – ERA-EDTA
Member – American Society of Nephrology
Presentations
- Secondary Polycythemia in Nephrotic Syndrome – An Unusual Association–Padmanabhan S, Aashish S, Nitin Nayak M, Modi SV, Ramakrishnan S, Dilip R – Presented in the World Congress of Nephrology held in Kuala Lumpur, Malaysia, February 2022
- Unusually high incidence of Post Renal Transplant Erythrocytosis – Mataf F, Nitin Nayak M, Modi SV, Ramakrishnan S, Dilip R, Padmanabhan S – Presented in the Annual Conference of Southern Chapter of Indian Society of Nephrology held in Hyderabad, February 2018 (Awarded best paper prize)
- Vitamin B12 Deficiecny Causing Severe Anaemia Post Renal Transplant – Mataf F, Nitin Nayak M, Modi SV, Ramakrishnan S, Dilip R, Padmanabhan S – Presented in the Annual Conference of Southern Chapter of Indian Society of Nephrology held in Tirupati, February 2019 (Awarded 3rd Prize)
- Deceased donor renal transplantation with standard and extended criteria donors – A single centre experience – Anil Kumar BT, Manjunath S, Narendra S, Javali D and Padmanabhan S – Presented in the Annual Conference of the Indian Society for Organ Transplantation held in Bhubaneswar, October 2013. (Awarded Best Paper Prize)
- Gabapentin for intractable hiccups in a patient on Continuous ambulatory peritoneal dialysis patient (CAPD) - Padmanabhan S, Anil kumar BT, Manjunath S – Presented in the Annual Conference of Peritoneal Dialysis Society of India October 2013 in Cochin.
- Icodextrin induced symptomatic hyponatremia in a Continuous Ambulatory Peritoneal Dialysis (CAPD) patient - A case report - Padmanabhan S, Anil kumar BT, Manjunath S – Presented in the Annual Conference of Peritoneal Dialysis Society of India October 2013 in Cochin. (Awarded Best PaperPrize)
- Successful use of Intra Catheter Streptokinase in the Treatment of Recurrent/ Resistant Peritonitis in Continuous Ambulatory Peritoneal Dialysis (CAPD) Patients - Padmanabhan S, Anil kumar BT, Manjunath S – Presented in the Annual Conference of Peritoneal Dialysis Society of India October 2013 in Cochin.
- Reversible Renal Dysfunction in Hypothyroidism – Padmanabhan S, Anil kumar BT, Manjunath S, Satish Babu KN –Presented in World Congress of Nephrology May 2013 in Hong Kong.
- Reversible Renal Dysfunction in Hypothyroidism – Padmanabhan S, Anil kumar BT, Manjunath S, Satish Babu KN – Presented in the Annual Conference of Southern Chapter of Indian Society of Nephrology to be held in Vijayawada in February 2013 – (Awarded Best Paper Prize)
- ‘ The PIT-VIPER Connection’ – Padmanabhan S, Anil Kumar BT, Madhu Muddaiah, Satish Babu –American Association of Clinical Endocrinologists Annual conference in Philadelphia in May 2012.
- ‘The Acid Clue’ – Padmanabhan S, Suryanarayan Sharma, Madhusudhan BK
APICON January 2012 held at Calcutta. – Received The Best Paper Award. - Liver abscess and Acute Renal Failure – an unusual association. Padmanabhan S, Abirami K, Siva Kumar V, Das GC. Annual conference of the Indian Society of Nephrology held at Visakapatnam, December 2003.
- Tuberculosis in chronic renal failure patients – SVIMS experience. Padmanabhan S, Abirami K, Siva Kumar V. Annual conference of the Indian Society of Nephrology held at Visakapatnam, December 2003.
- Prevalence of Depression in Maintenance Dialysis Patients. Siva Kumar V, Abirami K, Padmanabhan S, Das GC. Annual conference of the Indian Society of Nephrology held at Visakapatnam, December 2003.
- Lupus Nephritis:SVIMS Experience. Padmanabhan S, Hithaishi C, Siddhartha Kumar B, Phaneendra, Sivakumar V, Kumaraswamy Reddy M. API AP Chapter Annual Conference, Kurnool, September 2002.
- Liver Abscess and Acute Renal Failure – Cause or co-incidence at XXIII Annual Conference of Southern Chapter of Indian Society of Nephrology held at Coimbatore , February, 2002
- CAPD – Our Initial Experience at VI Annual conference of the Peritoneal Dialysis Soceity of India held at Mahabalipuram, Chennai, India, September 2002.
Acute Renal Failure – SVIMS Experience at XXII Annual Conference of Southern Chapter of Indian Society of Nephrology held at Tirupati, February, 2002 - Morbidity and Mortality on MHD at XXII Annual Conference of Southern Chapter of Indian Society of Nephrology held at Tirupati, February, 2002
- Spectrum of Renal Histo-Pathology from 448 Renal Biopsies-Retrospective Study at XXII Annual Conference of Southern Chapter of Indian Society of Nephrology held at Tirupati, February, 2002
- Comorbid conditions complicating patients with CRF in Northern India at 30th ISN Annual Conference held at Patna, India, 1999.
- Late Diagnosis of Chronic Renal Failure and poor outcome at 30th ISN Annual Conference held at Patna, India, 1999.
- Clinical Experience of Erythrocytosis in Living Related Renal Transplantation – AIIMS Experience at 10th ISOT Conference held at New Delhi, January, 1998.
Publications
Chapter in Books
- Tiwari SC, PADMANABHAN S: Chronic Renal Failure: In Geriatric Care in India. Edited by Dr. O.P. Sharma pp. 328-338.
- PADMANABHAN S: The Evolution of Dialysis Adequacy: In Articles A Nephrologist Should Know. Edited by Dakshinamurthy KV etal: pp 565-572 (2019)
- Padmanabhan S: Outcomes of Peritoneal Dialysis Compared to Hemodialysis: In Peritoneal Dialysis Primer; Edited by Dakshinamurthy etal: pp 706-711 (2017)
Review Articles
- PADMANABHAN S, Tiwari SC. Continuous renal replacement therapy (CRRT). Journal International Medical Sciences Academy. Vol. 15 No.3, July – September 2002, pp. 137-141.
- Tiwari SC, PADMANABHAN S: Management of patients with chronic renal disease. Journal of Internal Medicine of India. Vol. 2 No. 2, April-June 1999, pp. 149-154.
Original Articles
- SUBRAMANIAN P, Chinthalapalli H, Krishnan M, Tarlo SM, Lobbadez T, Pineda ME, Oreopoulos DG: Pregnancy and Sarcoidosis: An insight into the Pathogenesis of hypercalciuria. CHEST 2004; September 126(3) 995-8.
- Venkata RK, Kumar S, Krishna RP, Kumar SB, PADMANABHAN S, Kumar S: Tuberculosis in Chronic Kidney Disease. Clin Nephrol. 2007 April; 67(4):217-20.
- Avinash B, Kalyan N, Lakshmi AY, PADMANABHAN S, Siva Kumar V: Acute renal failure in acute pancreatitis – role of pancreatic computed tomography severity index (CTSI). Indian Journal of Nephrology; Jan – March 2005: Vol 15, No. 1.
- Sunder S, Taskapan H, Jojoa J, Krishnan M, Khandelwal M, Izatt S, Chu M, SUBRAMANIAN P, Chintalapalli H, Lobbadez T, Jassal V,Bargman JM, Oreopoulos DG: Chronic peritoneal dialysis in the tenth decade of life. Int. Urol Nephrol 2004; 36(4) 605-9.
Bhowmik D, Modi G, Ray D, PADMANABHAN S, Gupta S, Agarwal SK, Tiwari SC, Dash SC: Total dose iron-dextran infusion in anaemic haemodialysis patients. Indian Journal of Nephrology, Vol. 9, No.2, April-June, 1999, pp.46-48. - Sivasankar B, Raju KR, Anand V, Malu S, PADMANABHAN S, Tiwari SC, Nibriti Das and Srivastava LM : Levels of plasma soluble complement receptor - 1 (SCR 1) in Normal Indian adult population. Indian Journal of Clinical Biochemistry 1999; 14 (2): 237-240.
Case Reports
- Avinash Rao Ullur, Padmanabhan Subramanian, Ramakrishnan Santanaraman, Dilip Rangarajan, Deepti Gunasekaran, Sudha N Rao: An epiphanic case of X-linked Alport syndrome caused by a hitherto unreported COL4A5 gene mutation. Journal of Egyptian Society of Nephrology and Transplantation; 2022,22: 232-235.
- Mataf Shafee Farid, Nitin Miyar Nayak, Shakuntala Modi, S. Ramakrishnan, Dilip Rangarajan, Padmanabhan Subramanian: Reurrent Scleritis and Immunoglobulin A Nephropathy- A Case Series and Literature Review of an Unusual Association. Sudi Journal of Kidney Diseases and Transplantation; Novermber-December 2021; 32(6)
- Avinash Rao U, Shakuntala V Modi, Nitin M Nayak, Ramakrishnan S, Dilip R, PADMANABHAN S. Bilateral Superior Parathyroid Adenoma Posr Kidney Donation: A Riddle Well Solved!:Inidan J Transplant 2021: Vol 15, 184-7.
- Sunil Kumar K, Lakshmi AY, PADMANABHAN S, Vengamma B, Siva Kumar V: Cerebral venous sinus thrombosis in nephritic syndrome. Indian Journal of Nephrology; July – September 2005: Vol 15, No. 3.
- Sunil Kumar K, Ramakrishna C, PADMANABHAN S, and Siva Kumar V: Hyperkalemic quadriparesis in a patient of ESRD. Indian Journal of Nephrology; July – September 2005: Vol 15, No. 3.
- Siva Kumar V, Lakshmi AY and PADMANABHAN S: Pancreatic cysts in adult polycystic kidney disease. Indian Journal of Nephrology; January – March 2004: Vol 14, No. 1.
- Lakshmi AY, Abirami K, PADMANABHAN S, Sivakumar V: Prostatic cysts in adult polycystic kidney disease. Indian Journal of Nephrology; January – March 2004: Vol 14, No. 1.
- Hithaishi C, PADMANABHAN S, Siddartha Kumar B, Siva Kumar V, Ectopic Thoracic Kidney. Indian Journal of Nephrology. Vol.13 No.2, April – June 2003, pp. 114-115.
- Hithaishi C, Gogoi R, PADMANABHAN S, Siddartha Kumar B, Lakshmi AY, Venkataramanappa M, Sivakumar V. Subphrenic abscess in a patient with nephrotic syndrome. Indian Journal of Nephrology; 2003 13:36-37.
Bhowmik D, PADMANABHAN S, Dinda A, Modi G, Gupta S, Agarwal SK, Tiwari SC, Dash SC: Hepatitis C Virus related cryoglobulinemic glomerulonephritis. Journal of Associations of Physicians of India. Feb 2002. 50:275-277.- Modi GK, Bhowmik D. PADMANABHAN S, Gupta S, Agarwal SK, Tiwari SC, Dash S: Lymph leakage following subclavian vein cathterisation. Nephrology, Dialysis, Transplantation. Vol. 14 No.2, Feb 1999, 447-448.
Letters to the editor
- PADMANABHAN S, Lakshmi AY, Siva Kumar V: Membranous Nephropathy and distal RTA with medullary nephrocalcinosis. Indian Journal of Nephrology; January – March 2005: Vol 15, No. 1.
- Abirami K, PADMANABHAN S, Siva Kumar V, Das GC: Amlodipine induced gingival hyperplasia. Indian Journal of Nephrology. Vol.14 No.2, April – June 2004.
- Hithaishi C, Lobbadez T, PADMANABHAN S, Pineda ME,Oreopoulos DG: No beneficial effect of icodextrin on blood glucose control. Perit Dial Int. March – April 2004, 24(2) 199-200.
- PADMANABHAN S, Rajasekhar D, Siva Kumar V. Cardiac and renal toxicity to a herbal concoction. Indian Journal of Nephrology. Vol.13 No.3, July – September 2003, pp. 114-115.

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