Dr. Treuil received his Bachelor of Science degree in Secondary Science Education from the University of Oklahoma and his Doctor of Veterinary Medicine from Louisiana State University. Following graduation, Dr. Treuil earned a Master of Science degree in Radiation Biology and completed a residency in radiation oncology. He is a Diplomate of the American College of Veterinary Radiology, a status signifying he is a board-certified veterinary radiation oncologist.

Dr. Treuil has a particular interest in using definitive radiation therapy to obtain long-term tumor control. He is an accomplished researcher, having co-authored publications about meningiomas, vaccine-associated sarcomas, and synovial cell sarcomas in a variety of peer-reviewed veterinary journals. When he is not caring for patients and partnering with families, Dr. Treuil enjoys swimming, golfing, and spending time with his wife and daughter.