Welcome to Kirk Orthodontics!

Welcome to the office of Dr. Bair A. Kirk, your friendly, professional orthodontic specialist in Petaluma, California. We provide exceptional and affordable care utilizing state-of-the art orthodontic treatment options, including the revolutionary Invisalign system. We provide braces and retainers for patients of all ages, from children to adults, who want dazzling, beautiful smiles. For over 16 years we have been proud to provide thousands of Sonoma and Marin County patients with top-notch orthodontic care.

Dr. Kirk and his team are dedicated to orthodontic excellence, with care rendered in a fun, family-like atmosphere. In fact, many of our patients give us the highest compliment we can receive by referring their family and friends to us!

Reasons to Choose Us

  • Kirk Orthodontics is the only full-time, one-doctor orthodontic practice in Petaluma. That means no bouncing between separate offices or being seen by associates, instead of the doctor. Dr. Kirk will be your orthodontist from start to finish, ensuring that your care is rendered with continuity and efficiency.
  • Dr. Kirk has over 20 years of experience in creating beautiful smiles.
  • We use the most advanced braces available to shorten treatment time, reduce discomfort, improve oral hygiene, and lessen the need for extractions. We also offer Invisalign®, a brace-free way to straighten teeth.
  • We offer free consultations which include a complimentary digital panoramic x-ray. Our fees are very competitive with many affordable payment options.
  • We are friendly! Many of our patients pay us the highest compliment by referring their friends and family. We also offer an amazing patient incentive program.

Thank you for visiting our website. We hope you find it helpful, informative and fun! If you have any questions, or would just like to drop us a line, feel free to contact us.

Learn MoreMeet Dr. Kirk
Meet Dr. Kirk

A Bay Area native, Dr. Kirk attended the University of California at San Francisco and received the Award of Special Merit by the American Association of Orthodontists.

Learn MoreGet Directions
Get Directions

Regardless of where you are, we can find a route between you and us! Visit our Map and Directions page for turn-by-turn directions from any address in the US.

Learn MoreInvisalign-Feature

Invisalign® straightens your teeth without wires and brackets, using a series of clear, customized, removable appliances called aligners.