Dr. Joseph Impellizeri

Diplomate, American College of Veterinary Internal Medicine (Oncology), MRCVS
Dr. Joseph Impellizeri
Board Certified in Veterinary Oncology

Dr. Joseph Impellizeri – Board Certified in Veterinary Oncology

Joseph Impellizeri, DVM, DACVIM (Oncology), MRCVS, graduated from Cornell University,  College of Veterinary Medicine. He completed an internship in small animal medicine and  surgery at Colorado State University before returning to the East Coast to work for several years  in small animal emergency/primary care veterinary medicine.

He went on to complete a residency in medical oncology, earning board certification in 2005. In  2011, he created the Barrymore Center for Advanced Cancer Therapeutics with a focus on  cancer immunotherapy, electrochemotherapy and electro-gene transfer. He lectures worldwide  on these cutting-edge topics, holds a visiting scholar position at Vassar College, and remains  involved in oncology research and clinical trials to better the lives of his patients and advance  our knowledge of fighting cancer in animals.

Learn more about Dr. Impellizeri’s publications and presentations. And read how his  dedication took him to El Paso, Texas, to treat an elephant with breast cancer.

Our Locations

Guardian Veterinary Specialists
24/7 Emergency and Specialty Care
Guardian Veterinary Emergency Orange County
Night, Weekend & Holiday Emergency Care
Mon 6:00 PM. – 7:00 AM
Tue 6:00 PM. – 7:00 AM
Wed 6:00 PM. – 7:00 AM
Thu 6:00 PM. – 7:00 AM
Fri 6:00 PM – Monday 7:00 AM
Sat 24 hours
Sun 24 hours
Holiday 24 hours
Armory Dog & Cat Hospital

Routine Health Care & Emergency Services

Mon 9:30 AM – 7:00 PM
Tue 9:30 AM – 7:00 PM
Wed 9:30 AM – 5:00 PM
Thu 9:30 AM – 7:00 PM
Fri 9:30 AM – 7:00 PM
Sat 9:30 AM – 5:00 PM
Sun Closed