Delivering
Stunning
Smiles
At Islander Orthodontics, we're a locally owned Mercer Island orthodontic practice that embraces advanced technology to deliver exceptional care.
Meet Dr. BordaDMD, MPH, MS
Your Mercer Island Orthodontist
Dr. Alissa Borda is a board-certified orthodontic specialist who grew up on Mercer Island. After earning her Doctorate in Dental Medicine and a Master's in Public Health from Arizona School of Dentistry and Oral Health, Dr. Borda returned to Seattle to complete an advanced General Practice Residency at the Greater Puget Sound Veteran's Affairs Hospital. Dr. Borda practiced general dentistry for several years before attending the Oregon Health and Science University for her Orthodontic Residency and Masters in Science. With years of experience gained working as an associate in private practice Dr. Borda is thrilled to open her own practice on Mercer Island.
Our Services
Comprehensive orthodontic care for patients of all ages, from early intervention to adult treatment.
Classic, reliable orthodontic treatment using high-grade stainless steel or tooth-colored ceramic brackets. Effective for correcting a wide range of bite and alignment issues with modern comfort and precision. Learn About Braces
Nearly invisible, removable option using custom-made plastic trays that progressively shift teeth. Popular with adults and teens seeking discreet treatment with easy oral hygiene and flexibility. Learn About Clear Aligners
Early interceptive treatment for ages 6-10 to guide jaw growth, create room for permanent teeth, and reduce the need for more extensive treatment later. Addresses crossbites, crowding, and bite issues. Learn About Phase 1 Treatment
Age-appropriate care using braces or clear aligners during peak growth years. Improves appearance, function, and long-term oral health while offering options tailored to each teen's lifestyle and preferences. Learn About Teen Orthodontics
Discreet, effective treatment for adults using braces or clear aligners. Enhance aesthetics, improve oral health, and correct bite issues at any age with flexible scheduling and professional-friendly options. Learn About Adult Orthodontics
Why Choose Us
Dr. Borda grew up on Mercer Island and is proud to serve her hometown community. We're a locally owned and operated (solo doctor) orthodontic practice that treats every patient like a neighbor, not a number.
Warm, personal care
Our staff takes time to listen, explain options, and tailor treatment to your goals and lifestyle. We celebrate progress, answer questions, and support families every step of the way.
Clean, modern facility
Our office is designed for comfort and convenience—bright treatment rooms, private consultation areas, and kid-friendly spaces make visits easy and stress-free.
Latest technology for better care
We invest in digital X-rays, 3D intraoral scanning, and modern fabrication techniques so treatment is faster, more accurate, and more comfortable.
Clinical excellence
Advanced training with years of experience to create individualized treatment plans that prioritize long-term health and beautiful, lasting results.
Always available for emergencies
Dr. Borda lives around the corner to handle emergencies whenever they may arise.
Community involvement
We're proud to support local schools, sports teams, and community events—giving back is part of who we are.
Our Office
Boutique. Intimate. Modern.
Expertise and Excellence in Orthodontics
Dr. Borda is a board-certified orthodontist trained from leading institutions
What Our Patients Say
"I've had an amazing experience at Islander Orthodontics! The entire team is personable, attentive, and truly top-notch. They make every visit comfortable and easy, and you can tell they genuinely care about their patients."
Carl V.
"Dr. Borda and her staff are amazing! Always very friendly, communicative, and make you feel informed. I've been going to her clinic for about a year now, and I offer a genuinely high recommendation to anyone who also needs orthodontic care. You will see great results."
Tyler B.
"This is such a helpful and professional office & they work so great with kids. Dr. Borda is immensely kind & knowledgeable… And they have beautiful offices. Highly recommend Islander Orthodontics!"
Olivia L.
Islander Orthodontics
Mercerdale Professional Center (lower level)
3236 78th Ave SE Suite 102, Mercer Island, WA 98040