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Your Trusted Orthodontic Specialist in St. Petersburg, FL
At John B Harrison DDS MSc, we are dedicated to transforming smiles through personalized orthodontic care that prioritizes both health and emotional well-being. Our practice combines traditional values with modern technology to deliver attentive, hands-on treatment tailored to each patient's unique needs. With a low-volume practice model, we ensure timely appointments and eliminate waiting, providing a patient-centered experience that values your time. Our team brings decades of experience, having served three generations of patients, and specializes in addressing developmental disturbances that impact facial aesthetics, breathing, and sleep quality. We offer comprehensive services ranging from early facial development supervision to adult orthodontics and sleep apnea treatment, rejecting corporate healthcare trends in favor of a conservative, knowledge-driven approach.

Our commitment extends beyond teeth alignmentwe focus on root causes of dental issues and emphasize lifelong health management through proper nutrition, breathing, and sleep habits. We utilize cutting-edge tools like the FDA-cleared Dental Pain Eraser for drug-free pain relief while maintaining a philosophy that prioritizes wisdom and skill over technological hype. Our mission is to create a space of learning and inspiration where patients achieve vibrant health and confident smiles rooted in inner peace.
Services
Early Interception Late Intervention Limited Treatment Comprehensive Treatment Missing Teeth Impacted Teeth Diastema Cross Bite Open Bite Deep Bite
Highlights and features
  • We maintain a low-volume practice for personalized, hands-on care.
  • Our team has served three generations of patients locally.
  • We combine traditional dental wisdom with modern, FDA-cleared technology.
  • We address root causes of dental issues beyond surface-level treatments.
  • We prioritize timely appointments with no waiting for your convenience.
Associations and certifications
  • FDA
Services
Early Interception
Early Interception addresses developmental dental issues in children to prevent severe problems later. This proactive approach corrects bite alignment, jaw growth, and spacing concerns while facial structures are still forming. Our method focuses on root causes like breathing and sleep patterns, ensuring proper oral development for lifelong health benefits.
Dental Pain Eraser
The Dental Pain Eraser provides instant, drug-free relief for sensitive teeth using FDA-cleared Pulsewave technology. This handheld device delivers micro-pulses to calm nerve activity, offering immediate comfort without needles or medication. Ideal for post-adjustment orthodontic care or general tooth sensitivity, it's a safe, portable solution for lasting pain reduction.
Sleep Apnea Treatment
Sleep Apnea Treatment addresses breathing disorders during sleep through customized oral appliances. Our approach focuses on airway development and proper jaw positioning to improve sleep quality. By tackling underlying structural issues, we help patients achieve better rest and reduce health risks associated with untreated sleep apnea, enhancing overall well-being.
Comprehensive Treatment
Comprehensive Treatment offers complete dental alignment solutions for patients of all ages. This service addresses complex bite issues, crowding, and facial aesthetics through personalized treatment plans. We combine traditional braces with modern techniques to achieve optimal function and appearance, ensuring long-term oral health and confidence in your smile.
Growth Modification
Growth Modification guides jaw development in growing patients to create proper facial balance and dental alignment. This specialized treatment addresses skeletal discrepancies early, improving both function and aesthetics. By directing facial growth patterns, we reduce the need for future surgical interventions and promote natural, healthy development of oral structures.
People
John B Harrison DDS MSc
Orthodontist
Dr. John B Harrison DDS MSc combines decades of experience with a holistic approach to orthodontics. He emphasizes root-cause solutions for dental issues, focusing on breathing, sleep, and nutrition. His practice prioritizes personalized care over technological trends, serving patients across three generations with conservative, evidence-based treatments.
Questions
What makes your orthodontic approach unique?
We combine traditional dental wisdom with modern technology while addressing root causes like breathing and sleep quality, not just tooth alignment.
Do you treat patients of all ages?
Yes, we provide orthodontic care for children, teens, and adults with personalized treatment plans tailored to each patient's needs.
What is the Dental Pain Eraser?
It's an FDA-cleared device using Pulsewave technology to provide instant, drug-free relief for tooth sensitivity and oral pain without needles or medication.
How do you handle appointment scheduling?
We maintain a low-volume practice to ensure timely appointments with no waiting, respecting your time and schedule commitments.
What areas do you serve?
We primarily serve St. Petersburg, FL, and surrounding areas with personalized orthodontic care focused on long-term health outcomes.