Meet Our Team

Dr_WeissDr. Robert Weiss has over 15 years of experience as a veterinarian, focusing on a small animal practice. He obtained a Bachelor of Arts in Psychology from UCLA and went on to complete his Doctorate of Veterinary Medicine from Iowa State University. Upon graduation, he underwent rigorous training in a one-year rotating internship in internal medicine and surgery with VCA West Los Angeles Animal Hospital.  In 2007 he joined the 24 hour emergency care facility, VCA Yorba Regional Animal Hospital, where he practiced as an associate and eventually became the medical director in 2021. His areas of special interest are surgery, internal medicine, dermatology, and ultrasonography.  Dr. Weiss loves spending time with his wife, his two sons, and of course his two troublemaking Boston Terriers, Samantha and Sophia. He is a huge Dodgers, Lakers, and Rams fan. When he’s not playing with his patients he likes to golf, crossfit and eat too much. 


Dr. Victor Hugo Cobian has been in the veterinary field for over 12 years caring for both large and small animals. Dr. Cobian found his lifelong passion while working at his family ranch where he developed a big interest in animal health which led him to attend veterinary school. Dr. Cobian graduated from The University of Guadalajara in 2011 and completed a clinical year at Oklahoma State University teaching hospital in 2018. Dr. Cobian has a special interest in dentistry and preventative medicine. When Dr. Cobian is not practicing medicine, he enjoys mountain biking and spending the weekends at the park watching his son’s baseball games with his wife and daughter.


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Office Hours

Extended Hours

Chino Hills Office


9:00 am-8:00 pm


9:00 am-8:00 pm


9:00 am-8:00 pm


9:00 am-8:00 pm


9:00 am-8:00 pm


9:00 am-8:00 pm


9:00 am-8:00 pm


  • "I’ve had great experiences with this office including the emergency surgery that saved my little dog’s life. The staff is kind and has always been helpful. The doctor will give you his honest opinion and according to my dog trainer, the cost for my dogs surgery was very reasonable."
    Laurie C.