Clarity Team

Our professional field staff includes full time drug and alcohol technicians as well as certified breath alcohol technicians, phlebotomists and other certified professionals to provide our clients with the highest quality services without leaving their worksite. Our staff receives continual in-service training in order to maintain the highest standards in the industry and to meet your every need with accuracy, punctuality, and professionalism.

We also provide 24-hour/7 day coverage in order to meet emergency needs such as post-accident and reasonable suspicion of drug/alcohol testing.

  • Jeffrey Altholz, MD  –  Founder and CEO
  • John Crisci  – Chief Operating Officer
  • Lauren Altholz, RN  –  Financial Director
  • Elizabeth Carden  –  Data Management and Support
  • Nancy Chiu  –  Accounting Manager
  • Gena Moldovan – Information Technology
  • Joel Kestenbaum  – Director of Sales
  • Lorenzo Escamilla  –  Fleet Oversight/Coordinator
  • Jackie Weickum  –  Scheduling Manager
  • Cindy Lorys  –  Drug Testing Specialist
  • Catherine Portillo  –  Occupational Testing Coordinator
  • David Napolitano – Occupational / Drug Testing Coordinator

*All professional services are delivered by the licensed and certified staff of Westchester Medical Care PLLC