Petaluma Orthodontist, CA

Dr. John S.Woo, D.D.S., M.S.

Dr. Woo is a native Californian born and raised in Sunnyvale. He attended U.C. Santa Barbara where he graduated with honors with a degree in Biology. At U.C. San Francisco School of Dentistry he was president of the research group and sat on the admissions committee. He was given The Dean’s Award for his achievements in dental school, and upon graduation he received his degree as a Doctor of Dental Surgery and graduated with honors. In addition, through a fellowship between U.C.S.F. and the University of Vienna, Austria he studied the temporomandibular joint (jaw joint) and its disorders. He attended St. Louis Medical Center for his degree in Orthodontics and also received a Master’s degree in Dental Science. He began practicing orthodontics in Petaluma in 1993.

As for his life outside orthodontics, Dr. Woo thoroughly enjoys exercise and sports. He enjoys tennis, basketball, golf, skiing and cycling. He also plays the drums and guitar when he has time. Although he enjoys his singing most other people don’t. He, his wife and two children truly enjoy all Sonoma County has to offer.

“First and foremost I feel truly fortunate to have a career that I love. Not only do I enjoy creating beautiful smiles and healthy bites, but I also thoroughly take pleasure in meeting and connecting with patients. It is a big part of what makes every day fun to go to work. I am passionate about Orthodontics because it is an artful application of science coupled with subtleties of patient care. It constantly keeps me challenged and creative. Dr. DeBerardinis, myself, and staff are dedicated to providing the finest quality orthodontic treatment in a friendly and caring environment. Our goal is to create extremely satisfied patients, with wonderful smiles.” - Dr. Woo

Dr. Marc DeBerardinis, D.M.D., M.S.

Dr. DeBerardinis was born and raised on the East Coast, and has been living and practicing in Northern California for 8 years. “Dr. D.” graduated Summa Cum Laude from Temple University School of Dentistry in Philadelphia, P.A., where he received his Doctor of Dental Medicine degree in 1996. Dr. D. went on to study orthodontics in Oklahoma City, Oklahoma, where he received his Masters of Science degree and Orthodontic certificate in 1998.

In addition to practicing orthodontics in Petaluma, Dr. D. is also an Assistant Clinical Professor of Orthodontics at U.C. San Francisco School of Dentistry. His involvement in academics allows first-hand exposure to the latest clinical research and techniques. By being an attending faculty member, Dr. D. supervises the treatment of orthodontic patients by the residents, and helps them along their path in becoming future orthodontists.

When not practicing orthodontics or teaching at U.C., you can usually find Dr. D. on the golf course, where he is desperately trying to lower his handicap (or find his ball). He also is an avid snowboarder, runner, and motorcycle enthusiast.

“I consider myself very lucky to be a part of such a great practice here in Petaluma. As an orthodontist, I am lucky to be able to treat such a wide range of patients. It is fascinating watching our younger patients grow up during the course of their treatment, and our adult patients always add excitement to each day. Dr. Woo, myself, and our great staff always try to take the extra step to provide top-notch care, and I truly feel that we are all rewarded everyday, when we’re creating beautiful smiles!” - Dr. DeBerardinis

Petaluma Orthodontist, CA