Dairy Herd Information Associations
We serve dairy famers and their associations across the United States.
Find Your DHIA Service Affiliate

Capstone Dairy Data Services
Josh Wooley, Manager
5346 N. Prince St.
Clovis, NM 88101
(575) 763-0039
Email: jw@admlabs.com
Web: admlabs.com
Central Counties DHIA
Frank Azevedo, General Manager
241 Business Parkway
Atwater, CA 95301
(209) 356-0355
Email: fazevedo@ccdhia.com
Web: ccdhia.org
CentralStar Cooperative Inc. DHI Services
Kevin Haase, Director of DHI Services
PO Box 191
Waupun, WI 53963
Email: Kevin.Haase@mycentralstar.com
Pam Thom, DHI Manager – MI, IN, OH
PO Box 23157
Lansing, MI 48909
Email: Pam.Thom@mycentralstar.com
(800) 631-3510
Web: mycentralstar.com
Dairy One Cooperative
Carol Benway, Director of DHI Field Services
730 Warren Road
Ithaca, NY 14850-1293
(800) 344-2697
Email: carol.benway@dairyone.com
Web: dairyone.com
DHI Cooperative
Brian Winters, General Manager
PO Box 28168
Columbus, OH 43228
(614) 545-0460
Email: brian.winters@dhicoop.com
Web: dhicoop.com
Idaho DHIA
Susan Lee, General Manager
195 River Vista Place, Suite 308
Twin Falls, ID 83301
(208) 733-6372, ext. 104
Email: idahodhia@gmail.com
Web: idahodhia.com
Indiana State Dairy Association
Elizabeth Straw, Executive Secretary
270 S. Russell Street, Room 1088
West Lafayette, IN 47907-2041
(765) 494-8025
Email: efarrow@purdue.edu
Web: ag.purdue.edu/ansc/isda
Kings County DHIA
Rick Cortes
126 South 10th Avenue
Hanford, CA 93230
(559) 582-2010
Email: kingsdhi@att.net
Lancaster DHIA
Don DeHart, General Manager
1582 Old Line Road
Manheim, PA 17545
(717) 333-6254
Email: dond@lancasterdhia.com
Web: lancasterdhia.com
Langston DHI for Goats
Dr. Hirut Y. Tejeji, Research Scientist and Extension Specialist
Agricultural Research and Extension Programs
PO Box 1730
Langston, OK 73050
(405) 346-6387
Email: dhi_lab@langston.edu
Minnesota DHIA
Dr. Amy Loeschke, Manager
PO Box 486
Buffalo, MN 55313
(763) 682-1091
Email: amyl@mndhia.org
Web: mndhia.org
Puerto Rico DHIA
Jaime Bermudez, Manager
PO Box 600
Camuy, PR 00627-0600
(787) 544-6690
Email: jbermudez@prdhia.com
Web: facebook.com/PRDHIA
Rocky Mountain DHIA
Chris Tucker
PO Box 6592
North Logan, UT 84341
(800) 776-3442
Email: chris@rmdhia.org
Web: rmdhia.org
Southern Counties DHIA
Daniel Sanchez, General Manager
807 East Lerdo Highway
Shafter, CA 93263
(909) 248-6336
Email: mg105dhia@gmail.com
Web: scdhia.org
Texas DHIA
James (Ricky) Traweek, General Manager
2274 N. US Hwy. 281
Stephenville, TX 76401
(254) 967-0819
Email: ricky@texasdhia.com
Web: texasdhia.com
Tulare DHIA
Dave Brown, Manager
800 Commercial Avenue
Tulare, CA 93274
(559) 686-6173
Email: tularedhia@msn.com
Web: tularedhia.com
United DHIA
Anita Quesenberry, General Manager
PO Box 547
Hillsville, VA 24343
(540) 835-0012
Email: uniteddhia.anitaq@gmail.com
Web: uniteddhia.com
Washington DHIA
Julie Barnes, Laboratory Manager
PO Box 528
Burlington, WA 98233
(360) 755-0375
Email: dairy.dhia@gmail.com
Web: facebook.com/Washington-DHIA
Willamette DHIA
Stefani Evers, Office Manager
3979 Silverton Road NE
Salem, OR 97305
(503) 362-1880
Email: office@wdhia.org
Web: facebook.com/Willamette-Dairy-Herd-Improvement-Association