Marie Janson, DVM, MS, Diplomate ACVIM (Oncology)



Dr. Janson is a native of Pennsylvania and earned her undergraduate degree from Moravian college. She graduated from Purdue University College of Veterinary Medicine in 1997.  She completed a one year rotating internship in small animal medicine and surgery at Red Bank Veterinary Hospital in New Jersey. She then went on to complete a three year residency program in small animal oncology at Colorado State University where she fell in love with Colorado and all its beautiful sunshine days. Dr. Janson became board-certified in internal medicine (Oncology) through the American College of Veterinary Internal Medicine in 2005, where she also completed her Masters of Clinical Science.

Dr. Janson brings her many years of clinical experience in medical oncology, her love of educating pet parents, and her passion for animals to the AESC oncology team.

Outside of work, she has three little kids and two dogs that keep her busy. When she is not chasing them, she is enjoying all that the Colorado lifestyle offers including hiking, exploring the many beautiful mountain towns, and trail running.

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