• Senior  Consultant Nephrology   Apollo Hospital, New Delhi 1997-till date
• Senior  Consultant Nephrology   Moolchand/Kolmet Hospitals, New Delhi 1982-97
• Senior Registrar  Nephrology/ Medicine Belfast City, Royal Victoria & Associated Hospitals, Queen’s University, Belfast (U.K.).1977-81
• Senior Registrar Nephrology/ Medicine AIIMS, New Delhi 1975-76

• Life Member of Indian Society of Nephrology.
• Life and Executive Committee Member of Delhi Nephrology Society.
• Life Member of North Zone Society of India.
• Member of Haemodialysis Society of India.
• Life Member of Association of Physicians of India(API)
• Life Member of Indian Medical Association (IMA)
• Life Member of Peritoneal Dialysis Society of India
• Life Member of Indraprastha Apollo Hospital Consultant Forum

• President Delhi Nephrology Society
• Awards and Achievements Gold medal and certificate of honour for distinction in physiology.
• Gold medal and certificate of honour for obtaining highest marks in obstetrics and gynecology
• Gold medal for best speaker in the annual seminar competition – 1966-67
• Certificate of honour in ophthalmology.
• Chairperson at Nephrology Conference at AIIMS, SGPGI Lucknow, PGI Chandigarh.
   

Publications:

(A) Papers

• Hota JK, Sarin A. Newer immunosuppressants in renal transplant. Apollo Medicine. 2012;1:44-49
• Sarin A. Recent Advances in the Management of Vesicoureteral Reflux. Apollo Medicine. 2009;6: 118-124
• Natarajan D, Sarin A, Upadhyaya S. Management of In-stent Restenosis in a patient with a Drug Eluting Stent on Haemodialysis awaiting renal transplantation. Indian Heart Journal. 2009;61:214-15
• Jasuja S, Gupta AK, Choudhry R, Kher V, Aggarwal DK, Mishra A, Agarwal M, Sarin A, Mishra MK, Raina V. Prevalence and Associations of Hepatitis C viremia in Haemodialysis patients at a tertiary care hospital. 2009;19(2): 62-67
• Sarin A. Fungal Infections in Renal Transplantation. Apollo Medicine. 2008;5:345-347
• Sarin A. Saxena V. An Unusual Case of Auto-immune disease. A short communication. Apollo Medicine. 2005;2:243-245
• Sarin A, Saxena V. Renal Replacement Therapy in ICU’s. Apollo Medicine 2005;2:221-223
• 8. Concurrent RCC with tuberculous para-aortic lymphadenopathy: A pleasant surprise : Praveen Pushkar, Anshuman Agarwal, Ashok Sarin, Vikas Kashyap, Journal Of Canadian Urological Association, Volume 9, Issues 3-4 (April 2015)
• (B) Papers/Case Presented
• Presented  a  paper “ DRUG INDUCED RENAL INJURY” at Nephrology Update 1993 held at Maulana Azad Medical College, New Delhi
• Case presented at Deptt. Of Nephrology AIIMS on “ Controversies in the Management of Acute Renal Failure” 2002
• Case presented at Indian Society of Critical Care Medicine, India Habitat Centre, New Delhi.” “Case of Renal Papillary Necrosis” and a “ Case of Membranous Nephropathy with DVT” Aug. 2003
• Case presented “A case of Myasthenia Gravis, Grave’s Disease and Lupus Nephritis” at Association of Physicians of India, Northern RAILWAY Hospital, New Delhi. Oct 2003
• Presented a case on Paroxysmal Nocturnal Haemoglobin Urea” at Annual Conference of Northern Chapter of Indian Society of Nephrology, SHIMLA 23-24TH April 2004
• Presented a  case at Indian Society of Critical Care Medicine, Indian Habitat Centre, New Delhi April 2005-“ Lupus Nephritis, Thrombocytopenia & IVIG “
• Paper presented at Northern Chapter of Indian Society of Nephrology, Jaipur Feb 2007- “A Clinician”s Perspective of Chronic Kidney Disease”
• Faculty case Presentation at 3rd Annual Conference RSSDI (Regional Society of Study of Diabetes in India), Delhi Chapter. Dec 2007-“ A Case of Renal Papillary Necrosis in a Diabetic”