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Holiday schedule

Quest Diagnostics Patient Service Centers will have modified hours during the holiday season.

  • Closing early at 12:00pm on December 24, 2025
  • Closed on December 25, 2025
  • Closing early at 12:00pm on December 31, 2025
  • Closed on January 1, 2026


Have a healthy, happy holiday!

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Quest Diagnostics

Development & Optimization of a Large Urine Antipsychotic Drug Panel & Observations of Clozapine Internal Standard Enhancement

Society for Forensic Toxicologists
SOFT2022

Cleveland, OH, October 30 - Nov 4, 2022

Oral presentation: Development & Optimization of a Large Urine Antipsychotic Drug Panel & Observations of Clozapine Internal Standard Enhancement

Authors: Meli TM, Dui W, Thomassian KO, Dermartirosian A, Vandell VE, Smith MP, Edinboro LE, Bartock SH

Specialties: Prescription Drug Monitoring, Toxicology

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