Mary Leung, MD is a Cancer (Oncology) provider with Mount Sinai Health System, treating patients in the Merrick area. Dr. Leung is committed to compassionate, coordinated care that supports patients throughout the diverse communities we serve.

Jean Lee, MD is a Cancer (Oncology) provider with Mount Sinai Health System, treating patients in the Merrick area. Dr. Lee is committed to compassionate, coordinated care that supports patients throughout the diverse communities we serve.