Get To Know Us

Our Team

We practice respect, courtesy, empathy, and compassion on a daily basis.

Veterinarian

Dr. Sergiy Dariy received his Doctor of Veterinary Medicine degree, Diploma of Specialist, from the St. Petersburg Veterinary Institute, formerly the Leningrad Veterinary Institute, in 1992.

He is a member of the American Veterinary Medical Association and the Ontario Veterinary Medical Association. Over the years, Dr. Dariy has gained extensive experience in veterinary medicine and surgery, including work in a high-technology, multi-doctor veterinary practice in Texas, USA.

His special interests include veterinary dentistry, soft tissue surgery, skin disease management, reproduction, and pain management. In addition to his clinical experience, Dr. Dariy has also worked as a Senior Research Scientist in medical and animal laboratories at leading research facilities in France, Germany, Ukraine, and the United States.

His background in clinical research, education, patient care, and client communication has helped shape his thorough and compassionate approach to veterinary medicine. Guided by the principles of Good Clinical Practice and a strong work ethic, Dr. Dariy founded Weldrick Animal Hospital to bring his experience, knowledge, and dedication to the local community.

Dr. Dariy’s goal is to provide pets with the extra care, attention, and respect they deserve. Whether your pet needs routine wellness care, dental treatment, surgery, or more specialized medical attention, Dr. Dariy is committed to building a trusted relationship with both pets and their owners.

“I treat every pet that walks through our door the way I’d want my own to be treated.“ — Dr. Dariy

TEAM

Yeogene joined the Weldrick Animal Hospital team in 2019 after completing the Veterinary Assistant Program at Seneca College.

With a genuine passion for animal care, Yeogene enjoys the variety of experiences that veterinary medicine brings each day. One of the most rewarding aspects of his work is building lasting relationships with our clients and their beloved pets.

Dedicated to continually expanding his knowledge and skills, Yeogene actively pursues ongoing education in veterinary medicine to ensure he provides compassionate, knowledgeable, and high-quality care to every patient.

Outside the hospital, Yeogene is a devoted animal lover with quite a unique family of pets! He shares his home with three cats—Dory, Finny, and Stewie—along with two snakes and several tarantulas.

His love for animals, commitment to learning, and friendly personality make him a valued member of the Weldrick Animal Hospital team.
Katerina joined the Weldrick Animal Hospital team as part of her clinical placement while completing the Veterinary Assistant Program at Seneca College, graduating in June 2026.

For as long as she can remember, Katerina has had a deep love for animals and a dream of working in veterinary medicine. She approaches every patient with genuine kindness and compassion, treating each pet as if they were her own.

Passionate about animal health and well-being, Katerina is dedicated to applying the knowledge and skills gained through her education while continuing to learn and grow in the veterinary field. She finds great fulfillment in helping animals in need and strengthening the special bond between pets and the people who love them.

Outside the hospital, Katerina enjoys expressing her creativity through animal-inspired artwork, particularly drawings of dogs and cats. She is also an avid reader and loves spending time hiking in nature, where she finds peace and inspiration.

Her gentle nature, enthusiasm for learning, and heartfelt dedication to animals make her a wonderful addition to the Weldrick Animal Hospital team.

Weldrick Animal Hospital proudly serves Richmond Hill, Thornhill, Markham, Vaughan, Aurora, Toronto, and surrounding areas.