- PRESIDENT, All India Ophthalmological Society (2025-26)
- MEDICAL DIRECTOR – Trenetralaya (Kolkata)
- TRUSTEE – Asu Biswas Kanika Biswas Foundation (Kolkata)
- DIRECTOR – NETRALAYAM, VIP ROAD (Kolkata)
- VICE PRESIDENT, All India Ophthalmological Society (2023-24)
- CHAIRMAN, SCIENTIFIC COMMITTEE, AIOS (2020-2023)
- 79th AIOC 2021-1st VIRTUAL AIOC 2021 conducted as Chairman, Scientific Committee, AIOS
- 80th AIOC 2022 at Mumbai with record number of delegates conducted as Chairman, Scientific Committee, AIOS
- 1st MID YEAR AIOC 2023 at Patna conducted as Chairman, Scientific Committee, AIOS
- 81st AIOC 2023 at Kochi
- CHAIRMAN, ACADEMIC & RESEARCH COMMITTEE, AIOS, 2 Terms (2014-2017, 2017-2020)
- Member, Scientific Committee, AIOS, 2 Terms (2008-2011, 2011-2014)
As Chairman, ARC, AIOS: Average 3-4 ARC Programs Every Month-240 ARC Programs in 6 Years Pan India
- AIOS, ARC New Initiatives (2014 -2019) as Chairman ARC
- Crusade Against Diabetic Blindness - 24 Programs Pan India
- Cataract & Glaucoma Symposium - 61 Programs Pan India
- Combat Eye Infections - 17 Programs Pan India
- Battling Retinal Disorders by Comprehensive Ophthalmologist - 28 Programs Pan India
- Teachers in Ophthalmology - 22 Programs Pan India
- Think Under the Apple Tree - 5 Programs Pan India
- Young Ophthalmologist Forum Quiz AIOC
- Care for Tender Eyes Pan India
- Fellowship Program with SNEC - Singapore
- READS Project- Pan India Research Project
- AIOS ARC Pan India DR Project - Research Project
- AIOS ARC Enhancing Residency Training & Basic Competency in Young Ophthalmologists-Research
AWARDS
- COL. RANGACHARI AWARD, OVERALL BEST PAPER, AIOC, 2011
- ESCRS, Amsterdam, Video Award, 2013
- APACRS, Singapore, Video Award, 2013
- Colloquium, Grand Guild, Video Award, 2013
- SHIV PRASAD HARDIA AWARD, Best Paper in Refractive Surgery at the 63'rd AIOC
- HANUMANTHA REDDY AWARD, Best Paper in Pediatric Ophthalmology at 62'nd AIOC
- AIOC, Inflammation, Best paper Award, 2011
- Dr. B. K. MITRA AWARD 2009, for Overall Best Paper at XL Annual State Conference of OSWB 2009
- SATYA RANI HAZRA AWARD, for Best Paper in Community Ophthalmology at OSWB, 2007
- DR. K. R. DUTTA AWARD, for Overall Best Paper at Eastern India Zonal Ophthalmological Congress, 1998.
- DR. DUKHAN RAM PRIZE, for Overall Best Paper at Bihar Ophthalmological Society 1987
- INDIAN INTRAOCULAR & REFRACTIVE SOCIETY GOLD MEDAL, 2007, 2015
- BOA, Gold Medal for “EXEMPLARY WORK IN THE FIELD OF OPHTHALMOLOGY”, 2013
- DR. D. K. BOSE GOLD MEDAL, Annual Bihar Ophthalmological Conference, 1991
- THE HUSNAIN GOLD MEDAL, Patna University in Final M.B.B.S. Examination
- Alim Memorial Lecture, 49th Annual Conference of Bangladesh 2022
- Dr R G Sharma Memorial Oration, ROSCON 2022
- Dr G SundaraRamaraju's Lecture 2022 APOS
- SAO Excellence Award, 2022
- ISMSICS Ophthalmic Icon of the Year, 2022
- Excellence Award for Exemplary contribution to Ophthalmology-Narayana Nethralaya, 2022
- UKSOS Gold Medal, Uttaraeyecon, 2014, 2022
- Prof A N PANDEYA ORATION, 59th BOS 2021
- ORATION AT VIDARBHA OPHTHALMOLOGICAL SOCIETY, 2018
- ORATION AT ANNUAL CONFERENCE OF ODISHA STATE OPHTHALMOLOGICAL SOCIETY, 2017
- DR. R C MEHER ORATION AT EIZOC ANNUAL CONFERENCE, 2017
- DR DALJIT SINGH ORATION AWARD POS, 2015
- ORATION at 48th AGOS 2021-Diabetic Retinopathy-The Missing Link
- DR.MRS.T.AGARWAL GOLD MEDAL, IIRSI, DELHI, 2015
- Col. Calvert Memorial Oration, IMA, Kolkata, 2013
REVIEWER
- Ophthalmology (Journal of American Academy of Ophthalmology)
- International Journal of Ophthalmology
- Seminars in Ophthalmology
- IOVS
- Sudan Medical Journal.
- IJO
PUBLICATIONS in
- Ophthalmology
- Human Molecular Genetics
- Indian Journal of Ophthalmology.
LIVE SURGERY WORKSHOPS - 16 International and 257 National.
INTERNATIONAL PRESENTATIONS and Guest Lectures 158 and Presentations at the National Conferences 734.
COURT MARTIAL IN OPHTHALMOLOGY: Innovation in Teaching - 100+ Sessionsin India throughoutthe country and 3 International Sessions.
POST GRADUATE TEACHING and EVALUATER, AIOS, of Instruction Course, Free Paper & Videos (2008-2022).
ACADEMICS
* Guide for DNB, Guest Faculty in National and International Conferences - ESCRS (2013, 2012, 2010, 2006, 2004, 2003); AAO (2010, 2009, 2005), APACRS (2013, 2004) WOC (2010), ASCRS (2017), BANGLADESH (2002-2011) and AIOS (1995-2019).
** Pioneer in Refractive Surgery in Eastern India for the last two decades and the first to introduce SMILE Technology in Eastern India.
