In crisis or thinking about suicide? Call or text 988 (Suicide & Crisis Lifeline), or call 911.

Gregory J. Gunyan DO

Psychiatrist in Smithtown, New York

  • Psychiatry

Practice locations

State licenses

  • New York — #267344

Licenses and addresses as reported by the provider (NPI 1528386265, last updated November 2014). Verify current licenses on DocInfo.org.

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