Convener of the curriculum committee of the Faculty of Dental Sciences
Editorial Board Member and the statistical advisor of Sri Lanka Dental Journal (The only Dental Journal published in Sri Lanka)
Member of the Internal Quality Assurance Unit of the University of Peradeniya
Founder Chairman of the Ethics Review Committee of the Faculty of Dental Sciences
Chairman of the Technical Program Committee of the Peradeniya University International Research Sessions (iPURSE), 2016.
Vice-President (2009- 2015) and the Acting Secretary (2010-2012) of the Sri Lanka Association for the Study of Pain, which is the Sri Lankan Chapter of the International Association for the Study of Pain (IASP).
Convener of the Printing and Photography Committee, which is developing a separate unit of for Photography and Printing in the Faculty of Dental Sciences (this will be formally established with gaining space in the new building of the Faculty of Dental Sciences) from 2007 to 2013
Member of the Management Committee of the Forum of Ethical Review Committees of Sri Lanka
President of the Peradeniya Dental Faculty Teachers Association in 2015 and 2016
The Joint-Secretary of Federation of Peradeniya University Teachers Association in 2012-2013
A reviewer of the Project Proposals and Sites for the Quality and Innovation Grants in the Sri Lankan university system in the HETC project of the Ministry of Higher Education
Pallegama R and Jayalath T (eds). Pain management: Current Concepts Part I . Kandy: Sri Lanka Association for the Study of Pain. 2010.
Pallegama R, Jayalath T, Pinto V (Eds). Pain management: Current Concepts Part II. Kandy: Sri Lanka Association for the Study of Pain; 2011.
Pallegama R, Jayalath T, Pinto V (Eds). Management of Pain: Resource CD for Primary Care Doctors and Nurses. Kandy: Sri Lanka Association for the Study of Pain; 2011.
Pallegama RW. The handbook of Digital Dental Photography. Kandy Sri Lanka. 2014
Better Oral Health for Better Quality of Life. U.B. Dissanayake, R.W. Pallegama. (Published in Sinhala language). Kandy. 2009.
Pallegama RW and Thattil RO. Basic Statistics for Dental Students. Kandy Sri Lanka. 2014
Pallegama RW and Thattil RO. Research Methodology Simplified: A Textbook for Students of Health Sciences with Instructions for Self-Learning and Practice. Kandy Sri Lanka. 2016
Book Chapters
Pallegama RW. (2010). Pain: an Overview. In Pallegama R and Jayalath T. (ed). Pain management: Current Concepts Part I. Kandy: Sri Lanka Association for the Study of Pain.
Rajapakse T, Wijeratne D and Pallegama R. (2010). Pain: Psychological Correlates. In Pallegama R and Jayalath T. (ed). Pain management: Current Concepts Part I. Kandy: Sri Lanka Association for the Study of Pain.
Wijeratne T, Pallegama R and Wijeratne D. (2011). Assessment of Pain. In Pallegama R, Jayalath T and Pinto V. (ed). Pain management: Current Concepts Part II. Kandy: Sri Lanka Association for the Study of Pain.
Pallegama R. (2014). Memory, Teaching and Photography. In Arunasiri H and Samarakoon A (ed.). “Anantha Wu Derana Sara”. Senkadagala Photo Circle and the Department of Fine Arts, University of Peradeniya. Kandy
