OPU – Barneveld, Wisconsin

Gaffney Family Cattle 4888 County Road HH, Barneveld

OPU Manager: Val Gaffney (608) 574-6125


OPU – Mitchell, South Dakota

Rock Creek Embryonics 40281 260th Street, Mitchell

OPU Manager: Helen Geppert (605)770-8581 Kevin Geppert (605)770-3544 Weston Geppert (605) 933-1387


OPU- Carlton, Kanas

Bluestem Embryo Transfer Center 735 900 Ave., Carlton

Bluestem Embryo Transfer Center OPU Manager: Dr. Casey Barten Office number: 785-949-2007    Email betc.2007@tctelco.net Registration due the Friday prior to the OPU event.