Beef cattle nutritional consulting Call us today 406-223-2080

Cow / Calf Nutrition

Our why

Healthy cattle are more productive. By improving nutrition, Medicine Creek Nutrition helps ranchers achieve optimal growth rates, reproductive performance, and efficient feed conversion, all of which directly contribute to profitability..

"Our mission is to enhance the health, performance, and profitability of beef cattle operations by providing innovative, science-based nutritional solutions. We are dedicated to help ranchers optimize feed efficiency, animal welfare, and sustainable practices, ensuring the highest standards of quality and care in the beef industry."

Meet Founder / President

Dr. Bob Sager

Bob Sager has worked with veterinarians and beef cattle throughout his entire career. He has mentored over 353 veterinary students during his time as a practicing veterinarian. Bob spent two years with Miratorg Holdings near Bryansk, Russia, as a senior veterinarian in charge of the health and biosecurity of 437,000 head of beef cattle. He also spent five years as a non-traditional graduate student studying micro-mineral nutrition and its effects on the immune system of beef cattle.

Bob's interests include promoting beef cattle health and nutrition for optimum performance, fly fishing, personal athletic performance as a hammer thrower, family activities, mentoring veterinary students, and old cowboy stories and music.


Rancher in Shield's Valley of southwestern Montana. Raised seven children and owned three agricultural business in my career.

Ready to take the next step?

Our team is ready to help you optimize the health, performance and profitability of your cattle stock .

“Deficiencies in essential minerals (such as calcium, phosphorus, magnesium, copper, and zinc) or vitamins (such as A, D, and E) can impair growth, reproduction, and immune function..”

— Bob Sager