Dr. Bray grew up in Brampton, Ontario. She obtained a Bachelor of Science degree from the University of Waterloo and then attended the Ontario Veterinary College in Guelph, graduating in 2002. Colleen practiced in Ontario and England before moving to Fredericton, which she now calls home. She joined the team at Douglas Animal Hospital in 2009.

Colleen is married and has 2 daughters. She is currently owned by her Cavalier King Charles Spaniel,  Reese, and two Persian cats named Groloch and Penelope. Colleen loves all aspects of veterinary work and has special interests in ultrasound, cytology, and internal medicine. Dr. Bray also offers care for small companion mammals, such as rabbits and rodents. In her free time, she enjoys playing in the Fredericton Flute Choir, singing in local choirs, musical theatre, and traveling.