Dr. Mamer Rosario is a Filipino spine surgeon specializing in Surgical Infections, Minimally Invasive Surgery, Oncology, and Trauma (SIMOT). He is affiliated with East Avenue Medical Center, Philippine Heart Center, UERM Memorial Medical Center, and Lung Center of the Philippines. His expertise includes spine oncology, minimally invasive tumor surgery, and complex spinal disorders. Dr. Rosario actively participates in spine oncology education and free paper scientific sessions. He is recognized for contributions to modern spine tumor surgery in the Philippines.