Dentist Mona Vale - Dr Richard Wilkins &Dr Malcolm Cotton Here at Smiles by the Sea we offer a wide range of premium dental services and with our in-house expertise can advise and help achieve any dental goal you set out, improving general dental health and offering an enhanced appearance. Smiles by the Sea is originally known as Dentists Mona Vale, a long-standing dental clinic caring for Mona Vale families for over 40 years. With a history of providing friendly dental treatment at the highest standard we are dedicated to providing long lasting and healthy smiles for the whole family.