About Dairy Nutrition Services, Inc.

Keeping cows healthy since 1977.

In 1977, Dairy Nutrition Services was founded by Arnaldo Burgos, who was an immigrant from Honduras with a passion and love for cows. With his educational background and experience in the field, he led Dairy Nutrition Services into the forefront of being one of the top leading consulting firms for dairy cow nutrition in the United States and globally.

Our job does not stop at nutrition — we are an all-in team working as an extension of your dairy operation for your benefit.

Dairy cows

Dairy nutrition experts

We work with dairies to enhance programs on farm such as the National FARM program in three of the four areas of importance which are animal care, environment, and workforce development.

Our team-focused consulting model puts more eyes on your operation and rations — more perspectives, more solutions, and less complacency — at the same cost or better than other nutrition consulting firms.

Meet the nutritionists

Dr. Rosemarie Burgos

Dr. Rosemarie Burgos

COO & Head Nutritionist

Bachelors in Dairy Science at Cal Poly–SLO; Masters and PhD in Animal Science from the University of Arizona. Over 10+ years experience.

Ryan Doescher, MS

Ryan Doescher, MS

Senior Nutritionist

Bachelors and Masters in Animal Science from Louisiana State University. Over 9+ years experience.

Arnaldo Burgos

Arnaldo Burgos

Founder & Nutritionist

Bachelors in Agronomy at Zamorano & Southern Illinois. Master’s in Animal Science at Southern Illinois with post-grad work at Purdue. Over 42+ years experience.

Karianne Dick

Karianne Dick

Nutritionist

Bachelor’s and Master’s degrees in Animal Science from the University of Arizona. Over 15+ years experience.

Sister companies & partners

Contact Dairy Nutrition Services