• The Finest In Veterinary Care
    We are dedicated to providing excellent care. Call to learn more.
  • Care For Your Friend
    Call today to schedule an appointment for your pet.
  • Caring For All Animals
    We are dedicated to providing excellent care. Call to learn more.

Contact Us

Welcome to White Marsh Animal Hospital
Your Veterinarian in White Marsh MD
Call us at (410) 335-8400


Pet Emergency? Call us right away at (410) 335-8400!

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If you live in White Marsh or the surrounding area and need a trusted veterinarian to care for your pets – look no further. Dr. Susan H. Brennan is a licensed MD veterinarian, treating cats and dogs. Your pets’ health and well being are very important to us, and we take every possible measure to give your animals the care they deserve.

White Marsh Animal Hospital is a full-service animal hospital and welcomes both emergency treatment cases as well as pet patients in need of routine medical, surgical, and dental care. Dr. Susan H. Brennan has years of experience treating serious conditions and offering regular pet wellness care. Beyond first-rate pet care, we make our clinic comfortable and calm, so your pet can relax in the waiting room and look forward to meeting our White Marsh veterinarian.

We are happy to offer a number of resources that enable you to learn about how to take better care of your pets. Please feel free to browse our site, particularly the informational articles. The best veterinary care for animals is ongoing nutrition and problem prevention, so becoming knowledgeable about preventative pet care is essential to the ongoing success of your animal’s health. If you have any questions, call (410) 335-8400 or email us and we'll promptly get back to you. Our White Marsh veterinary office is very easy to get to -- just check out the map below! We also welcome you to subscribe to our newsletter, which is created especially for White Marsh pet owners.

ALL CLIENTS!! Please make sure to verify we have the correct email on file for you, as this is how we will be sending out patient reminders for you in the future. Please call today to make sure we have your correct contact information so you don't miss these important reminders.

Great News: We have a new groomer! Christann Keck is a professional groomer who can pamper your pets. Grooming is available on Mondays and Thursdays by appointment. 

Spring into savings with our heartworm prevention special:  Buy 6 doses of Heartgard Plus, and get one dose for free! (in hospital purchase only). Also we are offering $5 off heartworm testing. We recommend year round flea, tick, and heartworm prevention for every pet so now is the perfect time to protect your pets from these pesky parasites.  Buy six doses of Nexgard and get one dose for free! (in hospital purchase only) 

It's never to early to get your pet a comprehensive blood panel to be proactive about your pets health before they get sick.  We are excited to announce that our partnership with Idexx Laboratories is allowing us to bundle numerous tests into one package, depending on the age and health of your pet. There are packages for both cats and dogs at any age. These diagnostics can detect early signs of kidney, pancreatic or liver disease, thyroid issues, parasite screening, and more. The savings are amazing so ask for details at your next visit.

Please browse our website to learn more about our animal clinic and the veterinary services we provide for companion animals in White Marsh and the surrounding areas. Read information in our Pet Library, view videos,  read testimonials, and find details about upcoming events. Please call our office today at (410)335-8400 for all your pet health care needs or click here to contact us or to set up an appointment.

At White Marsh Animal Hospital, we treat your pets like the valued family members they are.


Dr. Susan H. Brennan
White Marsh Veterinarian | White Marsh Animal Hospital | (410) 335-8400

11450 Pulaski Hwy #3 & 4
White Marsh, MD 21162

Meet Our Skilled Team

Learn Who We Are

  • Susan H Brennan
    DVM

    Dr Susan Brennan is a Maryland native. As a small child she was always fascinated by animals and at a young age decided to pursue veterinary medicine. She graduated from Virginia Tech with a BS in Biology and subsequently graduated from VA-MD Regional College of Veterinary Medicine- Go Hokies!!! Following graduation she spent several years as an associate vet prior to owning a successful small animal practice in Glen Burnie.

  • Ellen Harrison
    DVM

    Dr. Harrison is a graduate of the University of Minnesota. Veterinary medicine is her second career- she spent the 10 years prior to becoming a veterinarian as a histotechnologist, working in both hospitals and in research, and teaching students at the Hospital of the University of Pennsylvania. She enjoys caring for her six indoor cats, who are spoiled rotten. Working with dogs and cats and helping owners keep their pets healthy is her passion. She can’t wait to meet yours!

  • Danielle Litalien

    Danielle Litalien left the restaurant industry to follow her passion to work with animals over 15 years ago.  She started at White Marsh Animal Hospital as a receptionist and then became a vet assistant. She has learned a lot over the years and continues to thrive and learn under Dr. Brennan and Dr. Harrison.  She has worked at the hospital for so long she knows many of the now geriatric patients that first started coming in as puppies and kittens and developed friendships with many of the clients over the years, as well.

  • Lexi Bobadilla

    Lexi Bobadilla started with us in July 2018 after working at a dog kennel.  She is actively pursuing her degree as a registered Veterinary Technician through Penn Foster. Lexi got a Great Dane puppy named Nova, and later realized she is bilaterally deaf and epileptic. Due to Nova's disabilities, her interest sparked even further in helping animals with special needs.  She resides in Abingdon with her boyfriend Nate and Nova.

  • Casey Gover

    Casey Gover joined the White Marsh Animal Hospital team in January 2019.  She has been in the veterinary field since 2000 and is actively pursuing her degree for Registered Veterinary Technician. In 2017 she became Fear Free Certified.  Her special interests are in dentistry, surgeries and canine behavior and training outside of work. She teaches K9 Nose Work and enjoys continued training with her dogs. Casey resides in Brooklyn Park with her boyfriend, 2 dogs, a cat and a rabbit.

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White Marsh Animal Hospital

Monday:

8:00 am-6:00 pm

Tuesday:

8:00 am-6:00 pm

Wednesday:

8:00 am-6:00 pm

Thursday:

8:00 am-7:00 pm

Friday:

8:00 am-7:00 pm

Saturday:

8:00 am-2:00 pm

Sunday:

Closed