Success Stories


Dr. Leslie Sinn, CPDT-KA, DACVB

Happy Anniversary Dr. Leslie Sinn! 

In October 2017 Dr. Sinn joined The LifeCentre as a partner practice and sees clients with behavioral issues in our The LifeCentre WEST building. Join us congratulating her on her one year anniversary!

Did you know up to 60% of pet owners have concerns about their pet's behavior and the sooner those concerns are addressed, the more likely the behavior can be managed or changed?

She sees many different kinds of pets - cats to horses, dogs to birds, and has great success addressing many common behavioral issues such as:

House Soiling, Thunderstorm and Noise Phobias, Separation Anxiety, Repetitive or Destructive Behaviors, Aggression toward people or other pets and more!

For more information about Dr. Leslie Sinn and her specialty practice -  Behavior Solutions for Pets - please see: Behavior Solutions website.

Together, We are Redefining

Veterinary Emergency

& Specialty Care


Since 1995 our teams have been serving the residents of Loudoun County, Virginia and beyond with Veterinary Emergency and Specialty Services.  What began as a small ER clinic with only a few doctors  -  has grown to become the largest, most advanced veterinary hospital within 100 miles. 

Just as your physician may refer you to a specialist, your regular 'primary care' animal hospital may refer your pet to us.  We provide consultations, advanced diagnostics, surgery, intensive care, treatments and more in 13 different areas of veterinary medicine.

We also provide emergency and after hours care anytime your veterinarian is closed - including weekends and holidays.


For Emergencies we are OPEN 24-7

Please Call  703-777-5755

So our team may prepare for your arrival!


The LifeCentre is home to 37 Veterinarians, 21 of whom are board certified specialists, and nearly 200 team members.  All of the practices with in The LifeCentre work together to provide the most comprehensive, collaborative, compassionate care possible.

Our two campus buildings are home to 5 advanced surgical suites, MRI and CT imaging center, cancer center, physical therapy gym with underwater treadmill, hyperbaric oxygen chamber, and fully equipped with diagnostic equipment such as digital radiographs, ultrasound, echocardiograms, and more. Please use the drop down menus to learn more about the services available and the veterinarians in each of our partner practices.


We offer specialty care for: Emergencies, Behavior, Cardiology, Critical Care (ICU), Dentistry and Oral Surgery, Dermatology, Internal Medicine, MRI/CT Advanced Imaging, Neurology, Neurosurgery, Medical Oncology, Radiation Oncology, Rehabilitation, and Surgery


We work tirelessly to ensure the patients referred to us given the best care, medical care plans and are treated with dignity and respect. As pet owners we understand how much your pets mean to you, and we are here should you need us, anytime day or night.


Compassionate | Collaborative Comprehensive | Care