Meet Dr. Gary

Big Gain's Equine Nutritionist

Dr. Gary Pusillo

MS, PHD, PAS, ACAN, Diplomat, Board Certified Animal Nutritionist Dr. Gary’s expertise has influenced millions of horses throughout the world, including more than 10 Kentucky Derby winners , and many NFR champions, world class hitches, and Olympic competitors. Dr. Gary’s products are currently distributed in more than 50 countries.

Dr. Pusillo’s advanced degrees are all from Iowa State University in Ames, Iowa. Dr. Pusillo is a registered Feed Microscopist, a certified Professional Animal Scientist and a board certified member of the American College of Animal Nutrition. Dr. Pusillo has a Bachelor of Science degree in Animal Husbandry from the Delaware Valley College of Science and Agriculture in Doylestown, Pennsylvania. His Masters Degree is in Animal Production and his Ph.D is in Animal Nutrition. Dr. Pusillo practices Large Animal Veterinary Medicine and nutritional consultant in Brazil and Argentina. Dr. Pusillo’s work is currently focused on Advanced Phytochemistry, Nutraceutical Development and Complementary Medicine. His ongoing research addresses the most prevalent needs of today’s livestock, companion, and exotic species. Dr. Pusillo is founder and CEO of the Oasis Research Centre, a nutrition research facility focused on the product development of specialty nutraceutical products for dogs, cats, horses, livestock, and exotic animals. Dr. Pusillo is widely recognized throughout the feed and nutrition industry for his expertise in direct-fed microbials and nutraceuticals. Dr. Pusillo is one of the leading private practice forensic investigators in the animal and feed industry and is regularly called upon to testify as an expert trial witness throughout the United States. Dr. Pusillo speaks and teaches worldwide and has been featured in various radio shows and TV programs as well as countless magazine articles, and is currently writing a series of books on animal nutrition.