Northland Dental Choice

Dr. Holly Gushue is a proud Albertan having grown up in Calgary and Airdrie. She completed a Bachelor of Science degree in Biochemistry at the University of Lethbridge and continued studies in Chemistry at the University of Calgary before moving across the world to attend the Doctor of Dental Medicine program at the University of Sydney in Australia. During her studies, Dr. Gushue worked on multiple clinical rotations in several facilities, including a rotation with the Royal Flying Doctors Service, where she provided dental treatment to patients with limited access to care. She strives to provide the best quality care for her patients while making them feel comfortable and confident with their treatment, their overall oral health and their smile. She is happy to be back home in Calgary and enjoys spending time with her husband and son, snowboarding and playing golf.

Born and raised in Ontario, Dr. Sean Tsandelis was inspired to pursue dentistry by his father, a dedicated dentist in the Kitchener-Waterloo community. Witnessing his father’s care for patients sparked his passion for the field. He earned a Bachelor of Science in Biomedical Sciences from the University of Waterloo before completing his Doctor of Dental Medicine degree at the University of Western Australia.

Dr. Tsandelis is a compassionate dentist committed to high-quality, patient-focused care. He combines scientific knowledge with practical expertise to ensure the best outcomes while fostering a welcoming environment. With a keen interest in general dentistry, he continuously expands his skills through professional development. He particularly enjoys restorative and preventive dentistry, emphasizing patient education for long-term oral health. Known for his gentle demeanor, he prioritizes clear communication, empowering patients to take charge of their oral health.

In 2025, Dr. Tsandelis moved to Calgary, drawn to its vibrant community and natural beauty. Outside of dentistry, he enjoys an active lifestyle, including ice hockey, golf, hiking, and traveling with his fiancé.