- CDE Programme on “Full mouth rehabilitation and functional occlusion” organized by IDA Chandigarh branch, held at hotel Aroma, Chandigarh, on 9th November, 2014.
- CDE Programme on “Second Molar Extractions in Orthodontics” organized by Chandigarh Orthodontic Study Group (COGS), held at Hotel The Gaur, Chandigarh, on 19th May, 2014.
- CDE course on “Biomechanics Simplified” lecture and demonstration by Dr. Jayesh S. Rahalkar and Dr. Chetan V. Jayade, at I.T.S Center for Dental Studies and Research, Muradnagar, Gaziabaad, on 24th September 2013.
- CME programme on “MULTIDISCIPLINARY APPROACH TO DENTOMAXILLOFACIAL TRAUMA” at PGIMER, Chandigarh on 30th and 31st March, 2013.
- Scientific programme on “An Insight Into Orthdontic Post Graduate Examination 2013” held at Jamia Millia Islamia, New Delhi, on 10th February, 2013
- CDE Programme on “Causative factors and preventive issues for back and neck pain in Dental professionals” organized by IDA Chandigarh branch, held at Hotel The Gaur, Chandigarh, on 22nd December, 2012.
- CDE Programme on “CLINICAL DENTISTRY-AN UPDATE” organized by IDA Chandigarh branch, held at Hotel J W MARRIOTT, Chandigarh, on 4th November, 2012.
- A symposium on “Diagnosis, Decisions and Dilemmas of class II malocclusion” held at hotel Sarovar Portico, Baddi, on 22nd September 2012.
- CDE Programme on “TOTAL AESTHETICS- BASICS TO RECENT ADVANCES” organized by IDA Chandigarh branch, held at Hotel J W MARRIOTT, Chandigarh, on 2nd September, 2012.
- CDE Programme on “Training and Scope of Oral & maxillofacial Surgery in Europe” organized by Indian Dental Association held at Hotel Aroma, Chandigarh 2011.
- CDE Programme on Total Aesthetics – Basics to Recent Advances” organized by Indian Dental Association held at JW Marriott, Chandigarh 2012.
- CDE Programme on “Diagnosis, Decisions & Dilemmas of Class II Malocclusion”, Symposium cum CDE, held under the aegis of Indian Orthodontic Society by Bhojia Dental College, Baddi at Hotel Sarovar Portico, Baddi 2012
- CDE Programme on “Enigma of Class III Malocclusion – Different Treatment Modalities”, held under the aegis of Indian Orthodontic Society organized by Swami Devi Dyal Hospital & Dental College, Panchkula at Western Court, Chandigarh 2014.
- CDE Programme on “Orthodontics – Raising the Bar”, organized by Chandigarh Orthodontic Study Group. (6 credit points 2015.
- Good clinical practice programme, Conducted by ICMR and PGIMER Chandigarh 2018.
Dr Sombir Singh (MDS, PGIMER) is an Invisalign certified orthodontist (Diamond elite) and life member of Indian Orthodontic Society.