He is a rare figure globally, being both a rheumatologist specializing in drug therapy for rheumatic diseases and a knee joint surgeon. Proficient in differential diagnosis and drug treatments for rheumatic diseases, he boasts extensive experience in knee joint surgeries, particularly focusing on total knee arthroplasty. Leveraging his expertise, he currently emphasizes the diagnosis and treatment of elderly-onset rheumatoid arthritis, especially in large joint presentations, which have been on the rise recently. His dedication to advancing both rheumatology and orthopedic surgery has earned him recognition in the medical community, where he continues to contribute significantly to patient care and research in these intersecting fields.