Dr. Zuellig is a board-certified neurologist and a fellow of the Philippine Neurological Association. She is a graduate of the University of the Philippines College of Medicine. She completed her residency training in Neurology at the University of the Philippines – Philippine General Hospital. She has a Master’s degree in Business Administration from San Beda College Graduate School of Business. She is a professor of the University of the Philippines College of Public Health and an Assistant Professor of the Department of Neurosciences, San Beda College of Medicine.