
Susan Allen
Office 405.282.4971
Cell Phone 405.226.1311
AllenS@dairymax.org
Serving: Western and Central Oklahoma

Katie Barckholtz, MPH, RD/LD
Program Coordinator
Office (713) 463-5402
Cell Phone (281) 386-9672
BarckholtzK@dairymax.org

Lana Frantzen, Ph.D.
Toll-Free 888.897.8744
Cell Phone 210.845.3819
FrantzeL@dairymax.org
Serving: San Antonio, Austin, El Paso, McAllen/Brownsville/Harlingen

Sara Robbins, RD
Toll-free 866.692.7360
Cell phone 505.259.3194
RobbinsS@dairymax.org
Serving: New Mexico
Teresa Wagner M.S. RD/LD
Dairy Confidence/
Medical Outreach Director
Toll-Free 866.370.0488
Cell Phone 682.429.6338
WagnerT@dairymax.org
Serving: Dallas/Fort Worth, Waco