• Incharge of the clinical laboratory, Kasturba hospital, Manipal for more than 10 years (1995-2006)

• Associate Dean, MMMC, Manipal
• Prof. and Head Dept of pathology of Manipal Melaka Medical College

Teaching pathology to MBBS students, administrative responsibilities of planning coordinating activities pertaining to medical curriculum .Evaluation of students, mentoring students and junior staff. Student strength: 2 batches of 125 students each

• President and key person of Manipal hemophilia society

Involved in organising activities for care, education and rehabilitation of persons with haemophilia (pwh) and related disorders by organising camps , comprehensive haemophilia clinics and other activities Pwh strength : 211

• Lab Director, Clinical testing lab, Manipal Acunova (A clinical research organisation handling BA/BE studies and clinical trials). Has administrative and diagnostic responsibilities in the lab that handles biochemistry, haematology, serology and clinical pathology. The Lab is CAP and NABL accreditated handling about 1000 samples /month
• Haematology and clinical pathology lab

In charge of lab for 12 years till August 2006. Presently involved in diagnostic haematology handling routine haematology, smear and bone marrow interpretation, haemolytic work up , coagulation work up ,anaemia evaluation and clinical pathology. Teaching and training Post graduate students and lab technology students

• Thomas J, Kurien A, Philipraj SJ. Methods for collecting urine samples in adults and children with suspected urinary tract infection. (Protocol) Cochrane Database of Systematic Reviews 2006, Issue 2. Art. No.: CD006025. DOI: 10.1002/14651858.CD006025
• Thomas J, Philipraj J, Annamma K. Pharmacological interventions for preventing recurrent urinary stones in adults and children. (Protocol) Cochrane Database of Systematic Reviews 2007, Issue 1. Art. No.: CD006361. DOI: 10.1002/14651858.CD006361
• Shveta Garg and Annamma Kurien. Lupus anticoagulant and antiphospholipid antibodies in SLE with secondary Antiphospholipid Antibody Syndrome. Turk. J Hemat. 2007; 24: 69 – 74
• Kurien A, Thomas J. Can Reflex UroVysion fluorescence in situ hybridization predict tumor recurrence during follow-up? Indian J Urol 2007;23:333-334