He is the Program Director for The Hip and Knee Center at NYC Health + Hospitals/Elmhurst – the first center in the borough of Queens with Joint Commission Advanced Certification for Total Hip and Total Knee Replacement. Dr. Hasija is well known for creating pathways for process improvement. His areas of interest are both primary hip and knee replacement surgery and revisions of failed or painful joint replacements, but only after all conservative treatment options have failed to provide relief.