Meet Our Team
Canyon Lab
Dennis Marsh- General Manager

Dennis grew up on a dairy and has worked in the industry his whole life.  He received his Bachelor’s Degree of Dairy Science in 1981 from Texas A&M University.  Dennis took over as the General Manager for Texas DHIA in January of 2011.  He restructured the company and restored the DHIA name.  Under his management, the company now offers customers the most recent technological advancements and focuses on reliable, accurate milk component testing.
Beth Bonjour- Lab Manager

Beth is a West Texas native and received her Bachelor’s Degree from West Texas A&M University.  She started with Texas DHIA in April of 2012 as the company Office Manager and the Lab Manager of the Canyon location.  Beth is a certified ELISA Lab Technician and in June 2013 started undertaking the Milk Pregnancy Test with the abilities to also do the Serum Pregnancy and Johne’s Testing.  Working together with Dennis, Beth has helped grow the customer base and bring a higher level of accuracy to lab testing.
Stephenville Lab
James R. Traweek- Lab Manager

James' family owned and operated a prominent dairy farm in Central Texas for many years.  He received his Bachelor’s Degree of Dairy Science from Texas A&M University and has always worked in the dairy industry.  James started working for Texas DHIA in February of 2014 as the Lab Manager of the Stephenville location.  His efforts and exceptional management awarded Texas DHIA the most improved lab in 2014 by Quality Certification Services.
Main Location
301 23rd Street
Room 117B
Canyon, TX 79015
Phone: (806) 651-8750
Fax: (806) 651-8751
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