Spay Neuter Marvin Mackie

In early 1988, Dr. Mackie focused on the feasibility of sterilizing companion animals before the age where they added to the burgeoning numbers of homeless pets and, inspired by the work of world-renown veterinarian Dr. Leo Lieberman, he perfected the technique which allows him to perform safe, high-volume surgical sterilization of dogs and cats as young as eight weeks