Our weekday hours have been changed temporarily. We will be open 8:00am - 6:00pm, Monday - Friday. Weekend hours will remain the same. Thank you.

We’re committed to keeping clients and staff safe during COVID-19 with NEW admittance and check-out processes. Learn more.

Mary Shannon, Hospital Manager

Mary Alice Shannon joined the Causeway Animal Hospital family in January 1995, after leaving the human side of medicine to work with animals. Her duties include managing all areas of the practice. She has always had a passion for animals since she was a child and she always had a family dog.
Mary Alice was born in Baton Rouge, but has been native to the New Orleans area since 1960. She has had the opportunity to live in several states and countries because her father was a dentist in the U.S. Army. She is a graduate of Riverdale High School and attended Phillips Junior College where she received her degree.
Mary Alice lives in Metairie with her husband of 44 years Wayne and four children: Kelley, Robin, Timothy, and Jamie. They have five grandchildren, Julia, Jenna and Evelyn, Frank and Ted.   Belle a stray kitty roaming her neighborhod jumped on her husband's lap one afternoon and became part of their family, and 2 grand dogs that she adores, Rockie and Mazie owned by her children.


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Wellness Plans for Your Pet

Preventive nose-to-tail care.

Veterinary Services for Your Pet

Your pet can enjoy comprehensive preventive and wellness care veterinary services for every stage of life, from puppy or kitten through adult and the senior years. We invite you to explore our services to learn more and help keep your pet happy and healthy!
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