Dr. Proulx is head of radiation oncology and a member of Angel Care Cancer Center at California Veterinary Specialists (CVS). His areas of expertise within oncology include both medical and radiation oncology. Prior to joining CVS, Dr. Proulx completed a small animal internship at North Carolina State University. After completing a medical oncology residency in 2003 and a radiation oncology residency in 2005, also at North Carolina State University, he earned board certification as a specialist in medical oncology and radiation oncology. During this training Dr. Proulx also earned a Master's Degree in Specialized Veterinary Medicine.

Dr. Proulx earned his Doctorate of Veterinary Medicine from Tufts University. He holds a Bachelor of Science from Tufts University and lived in Kenya for two years as a Fulbright Scholar.