Dr. Helang is a licensed Internal Medicine in NY. Graduated in 1997. Medical degree obtained from SUNY Stony Brook School of Medicine. Completed residency training at North Shore University Hospital . Currently practices at Charles B. Wang Community Health Center (Charles B. Wang Community Health Center), located at 268 Canal St, New York, NY 10013. Dr. Helang specializes in annual exams, immunizations, specialist referrals, and patient education, among other services.. In addition to English, Dr. Helang speaks Cantonese.