Dr. Mark Poustie

Family Dentistry

Dr. Mark Poustie grew up going to his uncle’s dental office with his family for all their dental work.  Going to his uncle’s practice was always such a positive experience and was what instilled the desire in Mark, from a very young age, to become a dentist.

The road to dentistry started at the University of Western Ontario where Mark received his Bachelor of Science degree in Environmental Science and then went on to obtain his Masters of Science degree in anatomy and cell biology.  From there, he went on to pursue his true passion and received his Doctorate of Dental Surgery degree, also from the University of Western Ontario.

Dr. Mark Poustie is a gentle and caring dentist who truly strives to provide patients with quality, personalized service and will go out of his way to make sure your experience is a positive one.  He is interested in open communication with his patients, providing the highest level of care and clinical excellence.

Mark takes the time to explain the treatment choices and services available to his patients.  He makes each individual feel they are a part of the decision-making process.  His reputation for patient-friendly service has made him very well-liked.

Mark considers his professional and caring staff among his most valuable assets. The staff is truly a team and enjoys working together. Together, they create a relaxed office environment.

    Dr. Frank Korody

    Family Dentistry

    Personal History and Education:

    Dr. Korody received his doctorate from the University of Toronto in 1978 & is a past president of the Niagara Peninsula Dental Association (1991-1992).

    At Work:

    Dr. Korody is a caring dentist who uses only the most advanced materials & procedures. The doctor & his team practice comfortable, health-centred dentistry with a strong emphasis on getting to know each patient. In addition to his technical proficiency, Dr. Korody is a careful listener & will explain beforehand which treatment is best for your individual needs.

    He looks forward to showing you how regular dentistry can improve your life.


      Office Manager

      Shannon started her career as a Registered Veterinary Technician and then went onto managing the surgery department in a veterinary hospital in Mississauga. In March 2016, Shannon left Veterinary Medicine to take on a new challenge of managing in the dental health care field. Shannon joined Harbourside dental in September 2016. Her goal is to make sure our staff makes your visit to our office as comfortable as possible. Please feel free to offer suggestions or speak to her about any of your dental needs.


        Hygiene Treatment Coordinator

        Candice joined the team in 2009. She is the friendly voice you hear on the phone when calling to book your hygiene appointments. You may also see her in the office assisting with the hygienists. She loves all aspects of her position and loves to see the patients smile.


          Registered Dental Hygienist

          Dianne began her career as a Dental Assistant. She quickly returned to college and became a registered dental hygienist in 1982. Dianne has had the pleasure of working with the team at Harbourside Dental for many years.  Dianne is a former clinical teacher at the Niagara College Dental Hygiene Program.

          Dianne’s gentle touch and her smile help her client’s feel comfortable. She is passionate about delivering the highest quality dental hygiene care to clients of all ages.


            Registered Dental Hygienist

            Nicole started her path in the dental field as far back as high school, where she participated in a co-op program at a local hometown dental office, in Grimsby, ON.  She then went on to graduate from Niagara College of Applied Arts and Technology’s Certified Level II Dental Assisting program in 2007 and the Registered Dental Hygienist’s program in 2013. Working in the dental setting for the past 10 years has been immensely rewarding and has become a passionate life path for Nicole; this truly reflects in the care that she gives to each and every one of her client’s! Joining the Harbourside Dental team in September 2017 has led to an excellent fit amongst her highly professional and compassionate colleagues.


              Registered Dental Hygienist

              Like some of our other hygienists, Erin’s dental career began with a high school co-op placement in her hometown of Tecumseh near Windsor, ON. She had aspirations of becoming a dentist but after shadowing the hygienist, she decided a preventative approach to oral health and education better suited her personality. Over her 10 years as a hygienist Erin has taken advantage of her time off to travel. Erin joined us as a permanent addition to our office in Sept 2020 after working at our office on many occasions over the last 3 years of her living in Niagara.


                Registered Dental Hygienist

                Shayna, a northern girl from Sudbury Ontario, moved to the Niagara region 6 years ago to pursue her studies in dental assisting at Niagara College. Her passion for the dental field led her back to Niagara College where she graduated from the dental hygiene program in 2018.

                Through a preventative approach and the desire to advocate for her patients oral and overall health, Shayna is humbled to have found a profession she is passionate about. This shows through her chair side skills and welcoming attitude.




                  Registered Dental Hygienist

                  Jasmine began her path in dentistry by completing the Dental assisting program at Canadore College in 2009 followed by the Dental Hygiene program right afterwards. She joined the Harbourside team in 2021 after she relocated to the area from Northern Ontario and is thrilled to be working in Port Dalhousie. Jasmine loves getting to know the patients and aims to create a pleasant experience for everyone she meets.

                  When Jasmine isn’t at the office you’ll most likely find her exploring the outdoors with her husband and four legged friend Webster or setting off to check another country off of her bucket list.


                    Certified Dental Assistant

                    Sandra has returned from a brief period of retirement to re-join the team as a Chairside Assistant and Central Sterilization Assistant.  Some of you may remember her as your Dental Hygienist from a few years ago.  In total Sandra brings some 30 years of dental experience to share and provide care for you.  Her main reason to return to the office, was because she liked working with her colleagues and says it    “is too much fun to leave behind”……just yet.