VCA Animal Care Center of Sonoma County

Justin Williams, DVM, DACVIM/Cardiology, Veterinary Specialist

DVM, Colorado State University
Certifications: DACVIM/Cardiology
Angell Animal Medical Center
Departments: Cardiology


Dr. Williams obtained his veterinary medical degree in 2007 from Colorado State University after completing his undergraduate degree at the University of California at Los Angeles. He then completed an internship in small animal medicine and surgery at Wheat Ridge Animal Hospital near Denver, Colorado. Dr. Williams finished his three-year cardiology residency at the MSPCA Angell Animal Medical Center in Boston in 2011, became a board certified veterinary cardiologist in the College of Veterinary Internal Medicine and then joined VCA-Animal Care Center. Originally from Arizona, he enjoys the outdoors alongside his wife, Emily, and their three children. His hobbies include flyfishing, hiking, photography, drawing and ice hockey.


General Practice

We have over 600 animal hospitals in 41 states and 4 Canadian provinces that are staffed by more than 3,000 fully-qualified, dedicated and compassionate veterinarians, with more than 400 being board-certified specialists.

The nationwide VCA family of general practice hospitals give your pet the very best in medical care, providing a full range of general medical and surgical services as well as specialized treatments such as wellness, spay/neuter, advanced diagnostic services (MRI/CT Scan), internal medicine, oncology, ophthalmology, dermatology, cardiology, neurology, boarding, and grooming. Services may vary by location.

Our family of pet hospitals stands out by delivering the greatest resources in order provide the highest quality care available for your pets. By maintaining the highest standards of pet health care available anywhere, we emphasize prevention as well as healing. We provide continuing education programs to our doctors and staff and promote the open exchange of professional knowledge and expertise. And finally, we have established a consistent program of procedures and techniques, proven to be the most effective in keeping pets healthy.

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Emergency Care

VCA Animal Care Center provides round-the-clock emergency services to care for your pet when your family veterinarian is not available. We have six veterinarians and many technicians on staff that specialize in emergency services and critical care to attend to any type of small animal emergency including trauma, toxin exposure, surgical and medical crises, just to name a few. Our experienced staff continually receives advanced training specific to emergency practices and procedures to insure your pet gets the best care possible.

In addition to emergency services, we are able to provide intensive care for critically ill pets that have been referred by family veterinarians. Our clinicians are on staff 24 hours a day, every day of the year, including weekends and holidays, allowing us to monitor and provide continuous care.