Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. William Lemaster xhas an overall rating of 3.9.

About

Dr. William Lemaster, DO is a Doctor primarily located in Mount Sinai, NY, with other offices in Mount Sinai, NY and Port Jefferson, NY. He has 35 years of experience. His specialties include Psychiatry and Neurology. Dr. Lemaster is affiliated with John T Mather Memorial Hospital. He speaks English.

1
Language

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2
Education

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Locations & Directions

5505 Nesconset Hwy
Mount Sinai, NY 11766

5505 Nesconset Hwy
Mount Sinai, NY 11766

125 Oakland Ave
Port Jefferson, NY 11777

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