Doctors Overview
We invite you to explore the biographies of our VCA West Los Angeles Animal Hospital veterinarians and learn more about them. Our team of doctors are highly-trained and experienced veterinary professionals, who are ready to assist you and your pet whenever a health problem arises. As you will see in our biography section, the staff has a wide variety of backgrounds and interests, but above all, they are all dedicated veterinary professionals who share a genuine love of animals and a desire to provide the very best care for them. As pet owners ourselves, we understand how difficult it is when a pet becomes ill. It’s our mission to help in every way possible with expertise and compassion. Please don’t hesitate to call upon us whenever we can be of assistance to you and your pet.
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David Bruyette, DVM, DACVIM, Medical Director and Internal Medicine Specialist
David Bruyette
Medical Director
DVM, University of Missouri
Certifications: ACVIM
Departments: Internal MedicineDr. Bruyette received his Doctor of Veterinary Medicine degree from the University of Missouri in 1984. He completed an internship at Purdue University and a residency program in internal medicine ...
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Lauren Askin, DVM, DACVR (Radiation Oncology)
Lauren Askin
Veterinary Specialist
DVM, University of Georgia
Certifications: DACVR/Rad
Departments: Oncology, Radiation OncologyLauren Askin, DVM, DACVR (Radiation Oncology)
Dr. Lauren Askin was born and raised in West Virginia. She attended the University of Delaware where she received her Bachelor’s degree ...
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Kirstie Barrett, DVM
Kirstie Barrett
Veterinary Specialist
DVM, Kansas State University
Certifications: DACVIM/Cardiology
Departments: CardiologyDr. Kirstie Barrett was born and raised in Kansas. She is a 1992 graduate of Kansas State University College of Veterinary Medicine. Dr. Barrett completed her internship and cardiology residency ...
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Dr. Nicole Buote
Nicole Buote
Veterinary Specialist
DVM, Tufts University
Certifications: DACVS
Departments: SurgeryDr. Nicole Buote has been on staff at VCA West Los Angeles since 2010. She obtained her doctorate of veterinary medicine from Tufts University Cummings School of Veterinary Medicine in 2004. She ...
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Dr. Sheila Carrera-Justiz
Sheila Carrera-Justiz
Veterinary Specialist
DVM, University of Florida
Certifications: DACVIM/Neurology
Departments: NeurologyDr. Carrera-Justiz became a diplomate of the American College of Veterinary Internal Medicine in 2010 after completing a residency in neurology and neurosurgery at Tufts University. Her areas of ...
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Dr. Michael Chang
Michael Chang
Veterinary Specialist
Certifications: DACVO
Departments: OphthalmologyDr. Chang received his DVM degree in Taiwan and received his ECFVG certificate
from Purdue University. He completed an internship at the VCA West Los Angeles
Animal Hospital and then ...
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Dr. John Chretin
Oncologist Dr. John Chretin examines a feline patient.
1 of 2 »John Chretin
Veterinary Specialist
DVM, Colorado State University
Certifications: DACVIM/Oncology
Departments: Oncology, Radiation OncologyDr. Chretin, head of oncology at VCA West Los Angeles Animal Hospital, obtained his doctorate of veterinary medicine in 1994 from Colorado State University. He completed a small animal interniship ...
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Dr. Karen Eiler
Karen Eiler
Veterinary Specialist
DVM, Western University of Health Sciences
Certifications: ACVIM
Departments: Internal MedicineDr. Karen Eiler completed two master’s degrees. The first was in animal behavior at California State University Fullerton and the second in biomedical sciences at Colorado State University. She ...
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Trina Hazzah, DVM, DACVIM (Oncology)
Doctors Trina Hazzah and John Chretin examine a feline oncology patient.
1 of 2 »Trina Hazzah
Veterinary Specialist
DVM, Tuskegee University
Certifications: DACVIM/Oncology
Departments: OncologyTrina Hazzah was born and raised in Washington DC. She attended Tuskegee University School of Veterinary Medicine where she earned her Doctor of Veterinary Medicine in 2006. She completed her small ...
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Dr. Ketaki Karnik
Ketaki Karnik
Veterinary Specialist
DVM, University of California, Davis
Certifications: DACVR
Ohio State University
Departments: Interventional RadiologyDr. Ketaki Karnik received her DVM degree from the University of California Davis and went on to complete a small animal medicine and surgery internship at the VCA West Los Angeles Animal Hospital. ...
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