Organizations
Sy is a member of the Philippine Medical Association; Manila Medical Society; Philippine College of Occupational Medicine; the Sports Medicine Association of the Philippines; the Philippine Academy of Family Physician; the Philippine Society of Hypertension; the Philippine Federation of Private Practitioner; the Philippine College of Gerontology & Geriatrics; the Philippine Association of Gerontologist, Inc.; the International Association of Gerontologists; Philippine Geriatric Society; and the American Geriatrics Society.
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