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Your Trusted Partner for Dental Care Solutions in Sarnia
At Cornelious Mark Dr, we prioritize personalized attention and long-term relationships with our patients, offering comprehensive dental care that spans preventative, restorative, and cosmetic services. Our practice is dedicated to enhancing smiles through modern techniques, ensuring treatments are quick, painless, and affordable while maintaining a warm and caring environment. With a focus on patient comfort and trust, we provide solutions like teeth whitening, veneers, crowns, and sedation dentistry to address diverse dental needs.

Our team, led by Dr. Mark Cornelious, combines extensive experience with a commitment to staying at the forefront of dental advancements, delivering exceptional care tailored to each individual's requirements. We welcome new patients and strive to make every visit a positive, confidence-boosting experience.
Services
Cosmetic Dentistry Restorations Endodontics Sedation Dentistry Teeth Whitening Bridges Porcelain Veneers Crowns Hygiene Services Full Mouth Restoration
Highlights and features
  • We offer personalized attention and long-term patient relationships.
  • Our team provides comprehensive cosmetic, restorative, and preventative dental services.
  • We use modern techniques for painless, affordable treatments.
  • Our clinic fosters a warm and caring environment for patient comfort.
  • Dr. Mark Cornelious brings extensive experience in full smile makeovers.
What people say
Best dental experience Pain free experience Really friendly staff Great experience Exceptional dentistry
Services
Cosmetic Dentistry
Cosmetic Dentistry focuses on improving dental aesthetics through procedures like veneers, whitening, and smile makeovers. Our practice utilizes modern techniques to enhance confidence with painless, affordable treatments tailored to individual needs, ensuring results that align with each patient's unique goals.
Restorations
Restorations address tooth decay, infection, and damage through fillings, crowns, and bridges. We employ advanced technology to restore teeth to their natural shape and function, prioritizing durability and aesthetics while ensuring long-term oral health and patient comfort.
Endodontics
Endodontics specializes in treating inner tooth structures, including root canal therapy. Our team saves natural teeth by removing diseased pulp and sealing the space, preventing extraction while alleviating pain and preserving dental integrity through precise, expert care.
Sedation Dentistry
Sedation Dentistry offers safe, anxiety-free procedures for nervous patients using nitrous oxide, oral sedation, or IV methods. Patients remain awake but relaxed, ensuring a comfortable experience while maintaining safety and control throughout the treatment process.
Teeth Whitening
Teeth Whitening removes stains caused by coffee, tobacco, and aging using custom kits and professional treatments. We provide personalized solutions to achieve a brighter, more confident smile, ensuring lasting results with minimal sensitivity and maximum convenience.
People
Dr. Mark Cornelious
Dentist/Owner
Dr. Mark Cornelious leads our patient-centered practice, specializing in cosmetic, restorative, and preventative dentistry. With extensive experience, he delivers comprehensive care in a warm, caring environment, prioritizing personalized attention and long-term patient relationships.
Questions
What services does Dr. Mark Cornelious Family Dentistry offer?
We provide cosmetic, restorative, and preventative dental care, including teeth whitening, veneers, crowns, root canal therapy, and sedation dentistry tailored to individual needs.
Is sedation dentistry safe?
Yes, we offer safe, anxiety-free procedures using nitrous oxide and oral sedation while keeping patients awake and comfortable during treatments.
How can I schedule an appointment?
Contact us via phone at (519) 336-9080 or use our online contact form for quick and convenient scheduling.
What makes your practice patient-centered?
We prioritize personalized attention, long-term relationships, and a warm environment to ensure patient comfort, trust, and tailored dental solutions.
Do you accept new patients?
Yes, we welcome new patients and are committed to providing exceptional dental care tailored to individual needs and goals.