Hou Mingming, Associate Chief Physician; Doctor of Medicine; recognized as Other High-Level Talent of Hainan Province. Dr. Hou graduated with a Bachelor s degree in Clinical Medicine from Harbin Medical University in 2001 and earned his Master s degree in Orthopedics in 2005. He then began his career at the Fourth Affiliated Hospital of Harbin Medical University (Class A Tertiary Hospital). With years of experience in orthopedic clinical practice, Dr. Hou is proficient in standard diagnosis and treatment protocols for bone and soft tissue tumors and is skilled in managing common orthopedic conditions, including bone/soft tissue tumors, complex trauma, fractures, cervical/lumbar pain, and osteoarthritis. He has extensive experience in surgical treatment of orthopedic diseases and specializes in comprehensive management of knee osteoarthritis, spinal degeneration, and severe osteoporosis in elderly patients.