Dr. Mullen got her doctorate in veterinary medicine from Tufts University in 2020 after completing her undergraduate education at University of Massachusetts Amherst. She worked in mixed animal medicine in western mass until 2025, when she moved to Cape Cod. Dr. Mullen completed her certification in veterinary spinal manipulation from the Healing Oasis Wellness Center in 2023. She has been incorporating spinal manipulation (chiropractic therapy) in the care of her patients large and small ever since.