Dr. Karen Davis, DDS
Dr. Karen Davis is an Ontario dentist with a focus on aesthetically driven dental care, combining
technical precision with an artistic approach to achieve long-lasting results. With over two
decades of experience practicing in both California and Canada, she brings a thoughtful, modern
approach to dentistry—integrating digital technology with careful attention to detail.
Originally from Montreal, Dr. Davis holds an Honours Bachelor’s degree in Human Kinetics and
a Master of Science in Human Biology from the University of Guelph. She earned her Doctor of
Dental Surgery degree from the Herman Ostrow School of Dentistry at the University of
Southern California, graduating with distinction and receiving both the Bernard Levin Award in
Removable Prosthodontics and the Top Senior Dental Student Award.
After seven years of practicing in California, Dr. Davis relocated to Sarnia, where she has built a
practice focused on comprehensive dental care.
Dr. Davis has completed advanced training in cosmetic dentistry, implant dentistry, facial
aesthetics, and digital dentistry, including CEREC® certification and implant residency training
through the University of Toronto and TIDE. She holds a Fellowship with the International
Congress of Oral Implantologists (ICOI), a credential awarded to clinicians who meet defined
standards of experience and clinical practice in implant dentistry.
Her clinical focus includes:
- Cosmetic smile design
- Implant dentistry and full-mouth rehabilitation
- Advanced restorative dentistry
- Therapeutic Botox; TMJ therapy
- Dental sleep medicine, including custom oral appliances for snoring and sleep-disordered
breathing
- Lip and tongue tie release (infants, children, and adults) using DEKA CO₂ laser
technology, certified by the American Board of Laser Surgery
- Invisalign clear aligner therapy (Premier Plus Provider)
Dr. Davis has a particular passion for airway-focused dentistry and is dedicated to educating
patients on the connection between sleep-disordered breathing and overall health. Through
advanced diagnostic protocols and custom oral appliance therapy, she offers highly effective,
non-invasive solutions that meaningfully improve both sleep quality and quality of life.
Her use of DEKA CO₂ laser technology enables precise, minimally invasive frenectomy
procedures that promote faster healing and improved function for patients of all ages—
supporting proper breathing, feeding, speech, and overall oral development.
Dr. Davis has contributed as a clinical mentor and beta tester in CEREC® digital dentistry,
supporting the development of same-day crown technology.
Dr. Davis is known for a patient-centred approach that prioritizes comfort, clear communication,
and careful attention to treatment planning. Her goal is to deliver results that are both functional
and aesthetically consistent with each patient’s natural appearance.
Outside the office, Dr. Davis’s greatest joy is her two sons, Julien and Rhys. They are at the heart
of everything she does and continue to inspire her drive, resilience, and dedication both
personally and professionally. She is deeply proud of the young men they are becoming and
cherishes every moment spent supporting them in their competitive sports and life pursuits.
Why Patients Choose Dr. Davis
Patients choose Dr. Davis for her combination of clinical expertise, aesthetic focus, and genuine
care. Her investment in ongoing training, advanced technology, and individualized treatment
planning means each patient receives attentive, thorough dental care delivered with precision and
comfort.