Dr. Krestine K. Tiziani, Board-Certified Orthodontist
Philosophy of Care:
Dr. Tiziani is passionate about creating an orthodontic experience where patients feel supported, informed, and genuinely cared for. She believes every smile is unique, which is why she tailors treatment to each person’s needs and goals. Through open communication, attention to detail, and a commitment to excellence, she helps patients build healthy smiles and lasting confidence.
Expertise:
Dr. Tiziani provides comprehensive orthodontic care for children, teens, and adults, and she has expertise in braces, Invisalign®, phase 1 treatment, and bite correction. She combines advanced technology with evidence-based techniques to create efficient, personalized treatment plans that deliver healthy, functional, and confident smiles.
Homegrown Care You Can Trust
As a Minnesota native, Dr. Tiziani is proud to bring exceptional care to families in Minneapolis’ western suburbs at Lake Minnetonka Orthodontics in Minnetonka, Wayzata, and Excelsior. Originally from Elk River and now a Shorewood resident, she understands what makes this area such a special place to live and work in. She is passionate about building lasting relationships with patients and providing personalized orthodontic care that helps neighbors of all ages smile with confidence.
Education, Training, and Professional Attributes
Dr. Tiziani obtained her Bachelor of Science degree from the University of Wisconsin-Madison before pursuing her dental and Master of Public Health degrees at Harvard University, where she graduated magna cum laude. She also completed her specialty training in orthodontics and obtained a Master of Science degree from the University of Minnesota.
Dr. Tiziani was a valued member of the Cleft Lip and Palate team at Children’s Hospital in Minneapolis for many years, and she is board-certified as well as a Diplomate of the American Board of Orthodontics. She is also a member of the American Association of Orthodontists, the American Dental Association, and several other professional organizations.


Learn More About Dr. Tiziani’s Experience
Education & Honors
Medical Degree
DMD, Harvard University
Master’s Degree
MPH, Harvard University
Undergraduate Degree
BS, University of Wisconsin–Madison
Specialty Training
MS – Orthodontics, University of Minnesota
Honors
- Graduated Magna Cum Laude, Harvard University
Certifications & Associations
Certifications
- American Board of Orthodontics
Associations
- Cleft Lip and Palate Team, Children’s Hospital in Minneapolis
- Diplomate of the American Board of Orthodontics
- American Association of Orthodontists
- American Dental Association
Specialties
- Braces
- Invisalign
- Early Treatment
- Retainers
- Emergency Orthodontics
- Bite Correction
Staff Working Alongside Dr. Tiziani
At Lake Minnetonka Orthodontics, Dr. Tiziani collaborates closely with Dr. Nelson, Dr. Carr, and a dedicated team of experienced orthodontic professionals who share a commitment to exceptional patient care. Together, they create a welcoming, supportive environment where every patient receives personalized attention, advanced treatment, and an outstanding experience from the first visit to the final smile.
Trusted by Families Across the Community
Patients consistently describe Dr. Tiziani as knowledgeable, compassionate, and attentive, praising her ability to explain treatment options clearly and make them feel comfortable throughout their orthodontic journey. Many also highlight her expertise with Invisalign and complex orthodontic cases, along with the welcoming, supportive experience she and the Lake Minnetonka Orthodontics team provide.
Life Outside the Office
When she’s not helping patients, Dr. Tiziani enjoys spending quality time with her family. She and her husband, Mario, have two grown daughters, and she loves traveling to visit them whenever she can. She also enjoys horseback riding and cheering on Mario when he competes in professional golf tournaments.