Orthodontist Dr. W. Gray Grieve

Education & Advanced Orthodontic Training

Academic Foundation in Science and Dentistry

Dr. Grieve earned undergraduate degrees in Biology and Philosophy from the University of California, building a strong scientific and analytical foundation for his career in healthcare. He then completed his Doctor of Dental degree at the University of California, where he received comprehensive training in general dentistry.

Post-Doctoral Orthodontic Fellowship & Master’s Degree

Following dental school, Dr. Grieve pursued advanced specialty training and earned a Post-Doctoral Orthodontic Fellowship from the University of Nebraska Medical Center. He further expanded his expertise through research in Oral Biology, earning a Master’s degree.

This advanced education allows Dr. Grieve to provide orthodontic treatment based on the latest research, clinical evidence, and best practices in modern orthodontics.

Clinical Experience & Specialized Expertise

Over Two Decades of Orthodontic Excellence

Since establishing his Eugene orthodontic practice in 1991, Dr. Grieve has treated thousands of patients, helping children, teens, and adults achieve healthier, more confident smiles. His approach combines:

• Evidence-based treatment planning
• Advanced orthodontic technology
• Personalized care for every patient
• Long-term stability and oral health focus

Leader in Invisalign & Modern Orthodontics

Dr. Grieve was the first Elite Invisalign Provider in Oregon, demonstrating both experience and high case volume with clear aligner therapy. He provides:

• Invisalign for adults
• Invisalign Teen
• Advanced digital treatment planning
• Modern, comfortable orthodontic solutions
• Approximately 30% of his patients are adults, reflecting his expertise in treating complex adult orthodontic cases.

Commitment to Continuing Education & Innovation

Orthodontics is constantly evolving. Dr. Grieve remains at the forefront of innovation by continually updating his knowledge, technology, and clinical techniques.

He has:

• Lectured nationally and internationally on orthodontics and oral health
• Shared expertise in orthodontics for children, teens, and adults
• Published research in respected peer-reviewed journals

His published work has appeared in:

• Journal of Dental Research
• American Journal of Orthodontics and Dentofacial Orthopedics

He is also the author of the book:
“How To Choose An Orthodontist”

Professional Memberships & Leadership Roles

Dr. Grieve is recognized as a leader within the dental and orthodontic communities.

Professional Affiliations

He is an active member of:

• American Association of Orthodontists (AAO)
• World Federation of Orthodontists
• American Dental Association (ADA)
• Oregon Dental Association
• Oregon State Society of Orthodontists
• Pacific Coast Society of Orthodontists
• Lane County Dental Society

Leadership & Recognition

• Elected to all offices within the Lane County Dental Society
• Served as President of the Oregon State Society of Orthodontists
• Listed in Who’s Who of Professionals Nationally

These distinctions reflect peer recognition and professional trust within the orthodontic field.

Patient-Centered Philosophy & Family Care

Personalized Orthodontic Treatment

Dr. Grieve believes orthodontics is about more than straight teeth, it’s about building relationships and supporting families. He prioritizes:

• Clear communication with parents
• Early orthodontic evaluation and guidance
• Individualized treatment planning
• Comfortable, modern treatment experiences

His goal is to ensure every patient feels informed, confident, and cared for throughout treatment.

Life Outside the Office

Dr. Grieve chose Eugene as his home because of its vibrant university culture, outdoor lifestyle, and proximity to the Oregon coast and mountains.

He and his wife, Denise, a University of Oregon graduate and dental hygienist, have raised their two children in Eugene and are proud members of the local community.

Outside of orthodontics, Dr. Grieve enjoys:

• Traveling with family
• Hiking, camping, and swimming
• Half-marathons and golf
• Community involvement and outdoor activities

He is also the course record holder at Bandon Trails (66) — a reflection of his dedication both professionally and personally.

Why Families in Lane County Trust Dr. Grieve

✔ Over 20 years of orthodontic experience
✔ Advanced specialty training and research background
✔ Published author and international lecturer
✔ Leader in Invisalign treatment
✔ Active professional memberships and leadership roles
✔ Commitment to patient education and personalized care

Dr. Grieve continues to provide high-quality, evidence-based orthodontic treatment designed to deliver lasting results for children, teens, and adults.