Harmony Dental Care is your local oral health specialist, providing a wide spectrum of dental care and procedures for the whole family. We are dedicated to providing our patients with high quality dental care in a relaxed, comfortable environment. We want you and your family to feel good about visiting your dentist.

For your convenience, we offer a complete selection of specialized dental treatments and procedures here in our conveniently located dental office, here in Oshawa. So, whether you require family and general dentistry, cosmetic dentistry, orthodontics, or periodontics, you can feel confident knowing that your needs can be fulfilled here. That means a reduced need for referrals, allowing you to receive treatment in the comfortable, familiarity of our office.

Are you looking for relaxed, high quality dentistry for your family or for yourself? Harmony Dental Care in Oshawa is currently accepting new patients. Contact us today for your next dental appointment.


Your smile plays an extremely important role in expressing who you are to the people around you, since it’s often the first thing that people notice. However, that isn’t all. Your dental health can also offer a glimpse into the overall state of your general health, so it’s essential to schedule regular dental checkups and to keep your mouth as healthy as possible.

General Dental Services

Broken Tooth, Caps, Cavity, Checkup and Cleaning Cleaning/Scaling, Crowns, Dental Emergency Dental Sealants, more services >>

Cosmetic Dental Services

Bridges, Dental Bonding. Gum Reduction
Inlays and Onlays, Teeth Whitening, Veneers


Canker Sores and Cold Sores,Mouthguards
Night Guards, Sleep Apnea, Sports Guards
Thumb Sucking/Snoring Appliances

Special Treatments

Braces, Dentures (Prosthetic), Implants and Bone Grafting, Invisalign (Braces)

Preventive Care

Smile Enhanement, Dentistry for Kids
Dental FAQs

Book an appointment now or call (289) 512-0933 BOOK NOW


At Harmony Dental, all dental work is performed by caring, experienced professionals who are committed to helping patients feel good about taking care of their teeth. We understand that many people feel uneasy about visiting the dentist, which is why we go the extra mile to make you feel at ease. The lines of communication are always open, and we encourage you to ask any question you may have about your care.

Dr. Peter Yao


Dr. Yao is originally from Calgary where he received his Bachelor of Science Degree in Microbiology at the University of Calgary. He then went on to receive his Doctor of Medical Dentistry Degree from the University of Manitoba.

Dr. Betty Castillo


Dr. Betty Castillo was born and raised in Toronto and the CIA. She attended the University of Toronto for both undergraduate studies in Pharmacology and her dental degree which she completed in 1995.

Dr. Melissa Yeung


Dr. Melissa Veung graduated from the University of Toronto with a specialist degree in Toxicology. Continuing her studies, she also received her Doctor of Dental Surgery Degree from the University of Toronto.

Dr. Shirley Hung


Dr. Shirley Flung received her Honours Bachelor of Science specialist degree in Human Biology, and subsequently her Doctor of Dental Surgery degree, from the University of Toronto.


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