We specialize in oral fluid drug testing, offering you the fastest, most accurate, and most tamper-proof drug test currently available. Our drug testing method combines scientific expertise with state-of-the-art technology, saving you valuable time for collecting samples.  As an exclusive industry leader, we deliver 5-star customer service and stand by oral fluid drug testing as the best in drug detection.

Bridget Lorenz Lemberg

Lab Director / Toxicologist

Bridget Lorenz Lemberg is a Forensic Toxicologist with more than 25 years of experience in toxicology and pharmacology including court testimony as an expert witness and work with the central crime lab of the Kentucky State Police and the South Bend Medical Foundation, a previous SAMHSA laboratory.

Ms. Lorenz Lemberg is a pioneer in the development of oral fluid testing techniques in the United States. In 2001, she worked for one of the first oral fluid drug testing labs, developing LC/MS/MS methods for oral fluid. Since then she has developed an extensive drug list on the LC/MS/MS. Bridget launched Forensic Fluids Laboratories in 2005. The company has enjoyed steady growth since its founding and has won numerous awards for outstanding performance and customer service.


Chief Operating Officer

David Bergland is the Chief Operating Officer at Forensic Fluids Laboratories with over 30 years of management experience. Mr. Bergland’s senior management background has included sales, operations, customer service, IT, product management, and finance discipline. David is a graduate of DePauw University with a Bachelor of Arts in Economics. Mr. Bergland is originally from the Chicago, IL area, but his career has allowed him to live in most of the Midwest states.


Chelsey J Wyant

Director of Finance and Administration

Chelsey J Wyant is the Director of Finance and Administration at Forensic Fluids Laboratories. She has been an integral part of the company since 2007. Ms. Wyant attended Johnson and Wales University in Providence, Rhode Island where she earned her Bachelor of Science degree. She is actively involved in the removal of barriers and obstacles in order to improve systems, processes, and the implementation of EOS. Ms. Wyant is from Westchester, NY.

Heidi Toornman

Director of Customer Support and Sales

Heidi Toornman is the Director of Customer Support and Sales at Forensic Fluids Laboratories. She has been with the company since 2012 and has more than 20 years of experience with customer service and sales.  Ms. Toornman is a graduate of Grand Valley State University where she received her Bachelor of Science in Criminal Justice.  She has been highly praised by customers throughout her tenure. Ms. Toornman is from Saline, MI near Ann Arbor.

Brian Higgins

Director of Operations

Brian Higgins is the Director of Operations at Forensic Fluids Laboratories. He graduated from Buffalo State University with a Bachelor of Science in Forensic Chemistry. He then completed his Masters of Science in Forensic Science at Michigan State University. Mr. Higgins is from Buffalo, NY and has over 15 years of experience in the industry. He has been with Forensic Fluids Laboratories since 2012.


patrick mchenry

Director of Therapeutic Sales

Patrick McHenry is the Director of Therapeutic Sales at Forensic Fluids Laboratories. He has been with the company since 2015 and has more than 22 years of experiences in sales and sales leadership. Mr. McHenry graduated from the United States Military Academy at West Point with a Bachelor of Science in Mechanical Engineering. He served on active duty for five years as an Infantry Officer, 23 years in the Pennsylvania Army National Guard and U.S. Army Reserve, and retired as a Lieutenant Colonel. Mr. McHenry is originally from Cleveland, OH.


Director of Drugs of Abuse Sales

Jeff Swearingen is the Director of Drugs of Abuse Sales at Forensic Fluids Laboratories. He has over 20 years of experience in sales management and business development. Mr. Swearingen graduated from Western Illinois University with a Bachelor of Arts in Communications. He served in the United States Navy “SeaBees” as a Heavy Equipment Operator. Mr. Swearingen is originally from Decatur, Illinois and has also resided in Arizona, Georgia, Colorado, and Ohio throughout his professional career.  

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