Affiliated with a Castle Connolly Top Hospital
Please contact Dr. Guillermo's office directly to confirm care for your specific condition, for more information, or to schedule a consultation.
Please contact Dr. Guillermo's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
EmblemHealth
Healthfirst New York
New York City Health and Hospitals Corporation
Service Employees International Union (SEIU)
UnitedHealth Group
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355 Bard Ave Rm 314
Staten Island, NY 10310
(718) 818-4636