
Meet Our Doctors
Our Services and Procedures

Why Choose North Boulder Dental?
- Patient-Centric Care: We focus on personalized, high-quality dentistry that prioritizes your needs, free from corporate constraints or insurance limitations.
- Community Engagement: We’re more than just a dental practice; we’re active, invested members of the Boulder community, supporting local charities and events.
- State-of-the-Art Technology: From digital X-rays to iTero scanners, our cutting-edge technology enhances our diagnostic capabilities and ensures your comfort and safety.
Explore our extensive service offerings:
- Preventive Dentistry: Our preventive dentistry services are designed to help you maintain optimal oral health. Comprehensive oral exams allow us to detect issues early, and our periodontal maintenance ensures your gums remain healthy and free from disease. By focusing on prevention, we aim to establish a strong foundation for long-term dental well-being.
- Restorative Dentistry: Whether you've experienced tooth decay or damage, our restorative dentistry services offer solutions to restore your teeth’s functionality and aesthetics. From natural-looking composite fillings that blend seamlessly with your teeth to durable dental crowns that provide strength and support, our goal is to restore your smile’s health and appearance.
- Cosmetic Dentistry: With our range of cosmetic dentistry services, you can achieve the smile you've always wanted. Whether through professional teeth whitening that brightens your teeth or Invisalign treatments that straighten them discreetly, we’re here to enhance your smile while boosting your confidence.
- Digital Dentistry: At the forefront of dental innovation, our digital dentistry services use modern technology to improve your dental experience. Digital X-rays offer high-resolution images with minimal radiation exposure, while iTero scanning allows us to create precise, same-day crowns for a convenient, hassle-free experience.
- Emergency Care: Dental emergencies can occur when least expected, and our emergency care is designed to provide prompt relief. We offer same-day appointments to address urgent dental needs quickly, helping alleviate pain and prevent further complications.
- Pediatric Dentistry: Children have unique dental needs, and our pediatric dentistry services are tailored specifically for them. We focus on creating a friendly and welcoming environment that encourages a positive attitude towards dental care, ensuring your child’s experience is comfortable and stress-free.
Paul A. Sica III, D.M.D.
Dr. Sica, a graduate of The Catholic University of America and Temple University School of Dentistry, has been a dedicated member of North Boulder Dental since 1998. Passionate about giving back, he participates in programs like Dental Lifeline Network and Give Kids a Smile.
David Welden, D.D.S.
Dr. Welden earned his D.D.S. from the University of Michigan and completed an advanced residency in Oklahoma. He is actively involved with the Boulder Dental Forum and other professional societies, ensuring exceptional patient care.
Stephanie Nielsen, D.D.S.
Originally from Wisconsin, Dr. Nielsen graduated from the University of Colorado School of Medicine. She is committed to community service and enjoys raising her family in Boulder while enhancing patient smiles.
Kristy Dhaliwal, D.D.S.
With a rich background in microbiology and a D.D.S. from the University of Colorado, Dr. Dhaliwal provides expert care and volunteers extensively in local initiatives, reflecting her dedication to patient and community health. Experience the North Boulder Dental difference today—where your smile is our passion!