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

Joseph Trettel, Jr. MD

Psychiatrist in Boston, Massachusetts

  • Psychiatry

Practice locations

State licenses

  • Connecticut — #050160

No Massachusetts license on file (record last updated 2013). Verify before booking.

Licenses and addresses as reported by the provider (NPI 1750542502, last updated August 2013). Verify current licenses on DocInfo.org.

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