Vice president Indian Arthroplasty Association 2016-2019.
Presently Chairman Institute of Adult Reconstruction Sports Injury & Joint Replacement Vimhans Nayati Super Speciality Hospital, New Delhi .
Has been associated with Indraprastha Apollo Hospital, New Delhi (the first JCI accredited hospital in India) as Senior Consultant Orthopaedics & Joint Replacement Surgeon since 1998-2016.
Has been associated with All India Institute of Medical Sciences, New Delhi as seniorfaculty 1992-1998.
Has been active in academic & teaching activities. Has delivered 261 lectures in various national and International conferences & meetings. Has organized 26 scientific conferences so far.
Has been involved with primary & revision arthroplasty of knee & hip, Unicondylar Knee Replacement, Surface hip arthroplasty (BHR), Ceramic on Ceramic Anatomical Head Delta motion THR, Shoulder Arthroplasty and Arthroscopic Procedures of Knee (Ligament reconstruction, Meniscal suturing, Menisectomy etc) apart from traumasurgery.
Has done over 6000 Total Joint Replacements with zero infection rate in last 4 years.
Has been a keen user of mobile bearing Total Knee Implants. Has done 1100 mobile bearing knee replacements.
Has used 650 high flexion knee implants (PFC-RPF& PS-150).
Conducted more than 1000 cases of Total Knee Arthroplasty using Computer Navigation.
Has developed proficiency in minimally invasive Total Knee Arthroplasty with minimal blood loss and excellent pain management.
Has started first Bone Bank at Indraprastha Apollo Hospital in Delhi in 2004.