Frequently Asked Questions

Expert Services FAQs

Do you offer expert testimony?
Yes. Our toxicologists are qualified as expert witnesses in forensic toxicology.
How much do you charge for expert testimony?
The rate we charge for testimony time is case dependent. Other charges apply for travel and case preparation. Contact us for more information..
What do I have to do to schedule you for a case?
Fill out our online scheduling form. Before we will appear we will require the following payment in advance:
  • Calendaring fee (non-refundable)
  • 1 hour case preparation time (this includes time for a pre-trial conference)
  • Driving time
  • Mileage
After the trial, you will be billed for actual testimony time, any additional case preparation time, and any additional expenses.
How can I pay for your services?
We accept checks, money orders, Visa, Mastercard, American Express and Discover.
I need someone to review the reports from my case and discuss it with me.
Request an Informal Expert Opinion here.
I need a Rule 16 expert opinion letter for discovery.
Request a Formal Expert Opinion here.

Customer Service and Consultation

Who do I contact if I have a question about ... ?
Please see our contact us page [link]. Our general phone line and email address will direct you to a person who can assist you.
Is a toxicologist available for consultation?
Our toxicologists are very accessible and happy to discuss your case and answer any questions you may have. Please contact our scheduling department at scheduling@chematox.com or call 303-440-4500 and select option 2 to set up an appointment to speak with one of our toxicologists.

Forensic Toxicology FAQs

What are the Colorado rules & regulations pertaining to DUI/DUID samples?
You can get a complete copy of those rules & regulations from the state, here. If they've moved their copy, you can also get it directly from us.