Dr. Shamieh serves as chief medical officer of Avala while practicing as lead spine surgeon, overseeing a multi-specialty private practice that includes spine physicians, neurosurgeons, pain management and neurology across five locations. In his role, he is responsible for ensuring safe, high-quality, patient-centered care across the network, which includes a hospital, surgery center, diagnostic imaging, physician clinics and therapy services. He collaborates with medical staff, department leaders and committees to support clinical operations, uphold credentialing and peer-review standards, and foster transparency and trust. He plays a key role in driving strategic initiatives that link clinical excellence with operational performance, including implementing evidence-based protocols, expanding minimally invasive and robotic procedures, and enhancing patient experience. He also champions physician engagement and professional development while helping scale the network without compromising quality or outcomes. In additional roles, he serves as chairman of the board of directors at Avala, and holds professional and civic leadership positions at the Louisiana Orthopaedic Association and the Louisiana Board of Regents for the 1st Congressional District.
