If you would like to inquire about our services, check prices, or place an order—please call us at 866.584.0887, or complete the online form below. All requests made during non-business hours will be responded to as early as possible the next business day.
NOTE: The general inquiry feature is available to forensic testing clients and criminal justice professionals. Your questions and comments will be responded to in a timely fashion. Thank you for your interest in Ascertain Forensics at Redwood Toxicology Laboratory.
at Redwood Toxicology Laboratory
3650 Westwind Blvd.
Santa Rosa, CA 95403
Lab Fax: 707.676.9230
Sales and Operations: 707.703.1319