• Visiting Physician, House Ear Institute, Los Angeles, USA (Oct 2003 and July 2007)
• Fellow- awarded the Fellowship "Honoris Causa" of WB State Medical Faculty by the Hon'ble Governor of West Bengal in March, 2000.
• Fellow - Indian Academy of Otorhinolaryngology and Head Neck Surgery (FIAO)
• Ex-member, Undergraduate Medical Council, University of Calcutta
• Ex-member, Undergraduate Board of Studies, University of Calcutta
• Ex-member, Postgraduate Board of Studies, University of Calcutta
• Ex-Vice President & member of the West Bengal Medical Faculty
• Member, West Bengal State Medical Council, Kolkata
• Ex-President, Association of Health service Doctors (AHSD), West Bengal
• Ex-President, Association of Otolaryngologists of India (AOI, West Bengal State Branch)
• President, Association of Otolaryngologists of India (AOI) - 2006-2008
• President, Association of Otolaryngologists of SAARC Countries, 2006- 2008
• Started doing Cochlear Implant Surgery in 2005 at Ramakrishna Mission Seva Pratishthan, VIMS, Kolkata
• Performed Hands-on Cadaver Dissection on Cochlear Implant Surgery at Cochlear implant Training Workshop held at Melbourne, Australia on 12th - 15th March, 2007
• Senior Consultant, Dept. of ENT
  *    Ramakrishna Mission Seva Pratishthan Vivekananda Institute of Medical Sciences,      Kolkata
  *    AMRI Hospital & AMRI Medical Centre, Kolkata
• Member - Management Committee, Calcutta Deaf and Dumb School, Govt. of West Bengal, Kolkata
• Member Executive Body, People's Relief Committee (PRC), Kolkata
• Appointed as Clinical Tutor, Department of ENT on & from 1st April, 1962
• Promoted as Professor Department of ENT and HNS in 1977 in West Bengal Health Service.
• Ex-Prof, and HOD, ENT and HNS - for 18 years
  *    North Bengal Medical College (4 years)
  *    R. G. Kar Medical College (5 years)
  *    Calcutta Medical College (6 years)
  *    Vivekananda Institute of Medical Sciences (3 years)
• Ex-Editor:
  *    Indian Journal of Otolaryngology and Head Neck Surgery (6 years)
  *   'Otolaryngology', The Journal of the West Bengal Branch of AOI (3 years)
• Ex Chairman :
  *   Editorial Board Indian Journal of Otolaryngology & Head Neck Surgery (3 years)
  *   Organizing Committee, 56th AOICON, Science City, Kolkata 2004
  *   Organizing Committee, 5th SAARC ENT Conference, Hotel Ashoka, New Delhi, 2006
• Author
  1.  Diseases of the Ear, Nose and Throat (1st Edition 1969, 5th Edition 2001)
  2.  Temporal Bone Dissection Manual (1st Edition 2007 & 2nd Edition 2009)
• Thesis guide for sixteen Post-graduate students in MS & DNB Course in ENT
• Examiner for MBBS, DLO & MS examinations in all the Medical Colleges of West Bengal, Assam, Orissa, Patna-Bihar, AIIMS (New Delhi) & Indira Gandhi Medical College, Simla, Himachal Pradesh.
• Publications:
  About 100 articles published in Indian and International journals
• Innovated:
  "3 Flap Tympanoplasty" for Safe CSOM- A simple and sure success technique (3-S Technique)
• 'Neostapedotomy' for Otosclerosis
• Piston through centre of cartilage shield with tympanoplasty in Unsafe CSOM where only mobile stapes footplate is present
• Conducted the Micro ear Surgery Workshop, Live Surgical Demonstration and Hands on Cadaver Dissection Course, consecutively for the last twelve years at Vivekananda Institute of Medical Science, Ramakrishna Mission Seva Pratishthan, Kolkata, till 2009.
• Other Achievements:
  • 1995 - Dr C. Das Oration. NEB AOICON, Tejpur, Assam
  • 1997 - Micro-ear Surgery Workshop, DSP Hospital, Durgapur
  • 1999 - Dr. Sanjib Sinha Memorial Oration, IMA, Asansol Branch, Burdwan
  • 2000 - Dr L. M. Ghosh Memorial Oration.WB AOICON, Chandannagar. Hooghly
  • 2002 - Micro Ear Surgery workshop and Guest Lecture, IMA. Baharampur, Branch, Murshidabad
  • 2004 - Guest Lecture, NEB AOICON, Sivsagar, Assam
  • 2004 - Live surgical demonstration of Stapedotomy, 56th AOICON, Science City, Kolkata
  • 2004 - Micro-ear surgery demonstration, Calcutta National Medical College, Kolkata
  • 2004 - Micro-ear surgery demonstration, Silchar Medical College, Assam
  • 2005 - Micro-ear Surgery demonstration & Guest Lecture, XVIII NEB AOICON, Shillong, Meghalaya
  • 2005 - Micro-ear surgery demonstration & Guest Lecture, Nemcare Hospital, Guahati, Assam
  • 2005 - Micro-ear Surgery Workshop, Live Surgical Demonstration. Coochbehar
  • 2005 - Dr Dukhan Ram Memorial Oration. Bihar-Jharkhand Branch AOICON, Katihar, Bihar
  • 2006 - Micro-ear Surgery demonstration, North West Zonal Conference, Amritsar, Punjab
  • 2006 - Bhai Mohan Singh Oration, AOICON, Delhi State Branch, Delhi
  • 2006 - S. Kumar Oration in Otolaryngology of Guahati University In a function at Guahati Medical College, Assam
  • 2006 - Guest Oration, AOI-AP Silver Jubilee Conference, Vijaywada, Andhra Pradesh
  • 2007 - Recipient of Dr K. U. Shah Senior Consultant Award Gold Medal during 59th AOICON, Bhubaneswar, Orissa
  • 2007 - Micro-ear Surgery Workshop, Demonstration of Stapedotomy 59th AOICON, Bhubaneswar, Orissa
  • 2007 - Recipient of Life time Achievement Award by AOI WB Branch, AOICON WB, Haldia
  • 2007 - Micro-ear surgery demonstration during the 2nd AOICON, TSB, Agartala, Tripura
  • 2010 - Faculty member, temporal bone dissection and live Surgery Workshop, Bangladesh Medical College, Dhaka, B-Desh, on 7th, 8th and 9th May.
  • 2011- Lecturer delivered on “Cochlear Implant Surgery” in CME Programme at Pattaya , Thailand on January, 2011
  • 2011- Lecturer delivered on “3 – Flap Tympanoplasty” in CME Programme at Singapore, onSeptember, 2011

Residence:
"ASHIRBAD"
134A, Linton Street, Kolkata-700014
Phone No.: (033) 2284 3926, 2284 5157, Mobile : 098310 37248

Visiting E.N.T. Surgeon
AMRI Hospital
P4, Gariahat Road, Kolkata - 700 029
Phone No. : (033) 2461 2626
Saturday - 11 a.m. to 1 p.m.