Dr. Anne Kathleen Ganal-Antonio is a Clinical Associate Professor at the UP College of Medicine and a consultant spine surgeon in top tertiary hospitals, including Philippine General Hospital, Makati Medical Center, The Medical City, Cardinal Santos Medical Center and Quirino Memorial Medical Center. She serves on the Board of Trustees of both the Philippine Orthopaedic Association (current Treasurer) and the Philippine Spine Society (Scientific Committee Chair) and is the AO Spine East Asia Member-at-Large (Philippines). She is currently the Section Chief of Orthopedic Spine Surgery at the Quirino Memorial Medical Center.

A prolific speaker, educator, and past president and founding member of the Philippine Society of Women Orthopaedic Surgeons, she has presented her work on deformity, fragility fractures, minimally invasive surgery, and spinal infections across Asia-Pacific and beyond.