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Dr. Nga Yan Siu
Ophthalmology – Glaucoma Specialist
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Dr. Nga Yan Siu
Ophthalmology – Glaucoma Specialist
Southampton, NY
Areas of Expertise
About Me
Dr. Nga Yan Siu is a fellowship-trained ophthalmologist who provides comprehensive eye care with a special focus on glaucoma. She sees patients for routine eye exams and glaucoma evaluations and offers cataract surgery as well as the full range of glaucoma procedures, including microinvasive glaucoma surgery (MIGS), trabeculectomy, and tube shunt implantation. Her care philosophy emphasizes compassionate, patient-centered visits and clear education so patients can make confident, informed decisions.
Dr. Siu completed a BS in Biology at William Smith College before earning her DO at NYIT College of Osteopathic Medicine, where she was elected to Sigma Sigma Phi and completed the Academic Medicine Scholars Program. She completed ophthalmology residency at St. John’s Episcopal Hospital/One Brooklyn Health and a glaucoma fellowship at the Manhattan Eye, Ear & Throat Institute. She welcomes patients in English, Cantonese, and Mandarin.
Training
- BS, Biology (Minor in Health Professions)William Smith CollegeUndergraduate
- GlaucomaManhattan Eye, Ear & Throat InstituteFellowship2021
- OphthalmologySt. John’s Episcopal HospitalResidency2020
- Family MedicineSt. John’s Episcopal HospitalResidency2017
- Doctor of Osteopathic Medicine (DO)NYIT College of Osteopathic MedicineMedical School2015
Certifications & Licensure
- Licensed In:NJ, NY
- License Numbers:25MB11046700, 288888


