John C. Chao, DDS, MAGD

Research Associate Professor, University at Buffalo
Adjunct Assistant Professor, Ostrow School of Dentistry USC

(626) 308-9104


Chao Pinhole Gum Rejuvenation™ As Seen On The Doctors


Painless Treatment For Receding Gums on ABC 7 L.A.


Dr. Chao on the Dr. Steve Show


Pinhole® Corrects Gum Recession


Full Mouth Done in One Visit with Pinhole®


Pinhole® Corrects Dark Triangle


Instantly Restored Gum-line and Veneers with Pinhole®


Instant Smile Makeover with Pinhole®


Pinhole® Corrects Furcation