ANTONIO ANIMAL HOSPITAL
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  Dr. Norman Seat
Hospital Owner &  Veterinarian ​
Dr. Seat grew up in    Kansas where he found  his love and passion for animals.  He received his Bachelor's Degree in Animal Science from Kansas State University in 1987.  He then went on to receive his Degree in Veterinary Medicine from Kansas State University in 1992. After completing his externship at an Oncology clinic in Los Angeles, Dr. Seat moved to Orange County in 1993 where he purchased Antonio Animal Hospital. 
 When not working, Dr. Seat enjoys bass fishing and various other outdoor activities.  He was actually a professional Bass Angler on the FLW tour from 2004 to 2010.
​​Dr. Seat welcomes everyone, this is evident in his strong passion for animals and their people.  He loves each animal as if they were his own. Dr. Seat's motto is "People don't care how much you know until they know how much you care."  Dr. Seat's special areas of interest include Internal Medicine, Gastroenterology, Endoscopy/Colonoscopy, Soft Tissue and Orthopedic Surgery.  He is a member of AVMA, SCVMA, CVMA, and is an USDA accredited veterinarian.

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Scarf
The Office Cat
Scarf was born and raised in Orange County before coming to the Hospital as our Office Cat after his Dad, Dr. Seat, saved his life. He graduated first in his class from Cuteness University, and received his Degree in Cuddle Bug with a minor in Snuggler. He is our official greeter and therapy cat who you will most likely find sitting on our front counter sleeping. He enjoys eating, purring, and giving hugs.  You can follow their adventures on Instagram at @Scarf_the_office_cat.  
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Dr. Kristin Yamasaki
Associate Veterinarian
Dr. Yamasaki was born and raised in Southern California.  She received her Bachelors of Science Degree in Biology from University of California, San Diego in 2004.  She then went on to receive her Doctor of Veterinary Medicine degree from Western University in 2008. After graduating from veterinary school, Dr. Yamasaki completed a rigorous small animal internship at Blue Pearl Specialty Hospital in Irvine, California.  She has practiced at multiple veterinary hospitals in Southern California.  Her areas of interest include Internal Medicine, Surgery, and Dentistry.
She is a member of the SCVMA and AVMA, and is an USDA accredited veterinarian.  One of Dr. Yamasaki's favorite parts of veterinary medicine is the relationship she develops with her patients and their parents.  Dr. Yamasaki lives in North Tustin with her husband, three children, and her furry child, Yuki, a Golden Retriever.  Dr. Yamasaki enjoys traveling, trying different foods, and spending time with family and friends.

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Office Hours

BUSINESS HOURS
Monday:         7:00am to 6:00pm
Tuesday:        7:00am to 6:00pm 
Wednesday:    7:00am to 6:00pm 
Thursday:       7:00am to 6:00pm
Friday:            7:00am to 6:00pm
&
TECH HOURS: 9:00 AM TO 11:00 AM
or 3:00 PM to 5:00 PM

SATURDAY & SUNDAY CLOSED

Keep In Touch

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ANTONIO ANIMAL HOSPITAL

22461 ANTONIO PKWY STE A120
RANCHO SANTA MARGARITA, CA  92688
Phone:  949-858-0949
Fax: 949-858-0501
email: [email protected]

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Visit our online pharmacy 
https://aahonline.covetruspharmacy.com/
or scan QR code below

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Request appointments, medication refills, and print vaccine history. That's just the beginning!  
https://petportal.vet
/antonio-animal-hospital

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  • Home
  • About
    • Meet Our Doctors
    • Meet our Staff
  • Services
    • After Hours Care
  • Client Resources