Science

Beloved Veterinarian W. Marvin Mackie Passes Away at Home

Beloved Veterinarian W. Marvin Mackie Passes Away at Home
Editorial
  • PublishedOctober 4, 2025

W. Marvin Mackie, DVM, a respected veterinarian known for his dedication to animal welfare, passed away at his home in San Pedro, California, surrounded by his wife, Phyllis Mackie. His death followed a brief battle with ESBL E. Coli, leaving a profound impact on his family, friends, and the global veterinary community.

Dr. Mackie’s passing is mourned by his sister, Onah Dee, as well as his nieces, Sheila and Corinne, and nephews, Jonathan and Chris. He is remembered for his kindness, spirit, and unwavering passion for animals. His legacy will endure through the countless lives he touched both professionally and personally.

Veterinary Career and Contributions

After graduating from Washington State University with his Doctor of Veterinary Medicine (DVM), Dr. Mackie began his career at animal clinics in Chicago and San Diego. He eventually settled in Los Angeles, where he was deeply affected by the large population of unwanted pets. Recognizing the urgent need for accessible spay and neuter services, he partnered with his colleague, Phil Weida, DVM, to establish four low-cost spay/neuter clinics in and around the city.

Dr. Mackie’s innovative approach significantly contributed to the decline in unwanted pet populations in the Los Angeles area. He developed a surgical technique that allowed for spaying and neutering of animals as young as eight weeks old. His commitment extended beyond local clinics; he traveled extensively throughout the United States, Mexico, and Japan to share his knowledge and train others in his method.

A Life Well Lived

Outside of his professional life, Dr. Mackie and Phyllis shared a love for travel, exploring various countries by land, sea, and air. He often reflected on his life with gratitude, stating, “…even if I go tomorrow, it’s been a great ride!” His adventurous spirit and zest for life resonated with those around him.

In honor of Dr. Mackie’s lifelong dedication to animal welfare, his family encourages donations to local animal rescue organizations. His contributions to veterinary medicine and his compassionate spirit will be greatly missed by all who knew him.

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