Meet The Doctors
Lindsey Crnalic, DMD
Dr. Lindsey was born and raised in St. Petersburg, Florida where she graduated from the University of South Florida St. Petersburg with her degree in Biology as part of the Honors Program. She earned her Doctor of Dental Medicine degree from the University of Alabama at Birmingham before returning to the Tampa Bay Area to continue practicing cosmetic and general dentistry.
Her goal is to provide a safe and honest environment where together she can help patients achieve a healthy smile that they are proud of. In her free time she enjoys spending time with her family, reading, and trying new restaurants. She is married to her high school sweetheart and together they share a beautiful daughter and two dogs.
Jay St. Charles, DDS
Dr. St. Charles was born and raised locally here in Tampa Bay. He is an active alumnus of Tampa Jesuit High School and a graduate from the University of Central Florida with a degree in biology. He earned his Doctor of Dental Surgery degree from Creighton University located in Omaha, Nebraska. Dr. St. Charles recognizes the importance of continuing dental education as an integral part of his ongoing professional development; therefore, he regularly attends seminars and courses that benefit the way he is able to treat his patients. He is also an active member of the Tampa Bay community, and regularly participates in philanthropic and volunteer efforts around the region.
Dr. Thieu Dao
Dr. Thieu Dao attended the Dental School of University of Southern California and received his Doctor of Dental Surgery degree in 2001. After graduating, he moved from California to Oregon where he practiced dentistry for two years. In 2003, Dr. Dao decided he wanted to move to the East Coast and started practicing dentistry in the Tampa Bay area.
In his spare time, Dr. Dao enjoys spending time with his family. He and his wife love travelling the world together with their daughter and son-in-law.
Dr. Erika Siemiet
Dr. Erika Siemiet was born and raised in Rio de Janeiro, Brazil where she first graduated from Universidade Federal do Rio de Janeiro dental school in 1994. Right after graduating, her love for children drove her to pursue a specialty degree in pediatric dentistry from Universidade de São Paulo, Brazil. After moving to the USA, she attended University of the Pacific dental school where she received her DDS degree with honors in 2003. Dr. Erika has been working as a family dentist with practice limited to children in the Tampa Bay Area since then.
Dr. Erika is committed to provide the highest quality pediatric dental care in a friendly, kind and compassionate setting where children are always a priority, can feel comfortable and are happy to come back!
When she is not in one of our offices, Dr. Erika enjoys spending quality time with her son, daughter and husband outdoors, listening to good music, going to the beach and traveling to discover and learn about new places and cultures.
Daria Borisova, DMD
Dr. Daria Borisova began her dental career in Russia, where she earned her dental degree in 2018 and completed a residency in pediatric dentistry. She later continued her education in the United States, earning her Doctor of Dental Medicine (DMD) degree from Rutgers School of Dental Medicine before relocating to the Tampa Bay area in 2026.
Dr. Borisova is passionate about providing compassionate, high-quality dental care for children. She is dedicated to creating a welcoming, comfortable environment where young patients can build positive dental experiences and healthy habits that last a lifetime.
Outside of the office, Dr. Borisova enjoys running with her husband and is an active member of her local running club. She also loves to travel and has visited 38 countries, embracing every opportunity to experience new cultures and destinations.