Before & After Gallery
Real results from Dr. Chao's patients — documented over years with unretouched clinical photography. See the transformative power of minimally invasive dentistry.
Clinical Photography
Patient Transformations
Each case below shows real, unretouched clinical photographs documenting the results of Dr. Chao's treatments over time.
Case #1 — 15-Year Follow-Up
Lower Arch Gum Recession

Severe gum recession — lower anterior teeth with significant root exposure

Healthy gum coverage restored — lower arch showing stable, long-term results
Severe gum recession across multiple lower anterior teeth. Dr. Chao performed the Pinhole Surgical Technique® — a minimally invasive, scalpel-free, suture-free procedure with dramatic, lasting results documented over 15 years.
Case #2 — 9-Year Follow-Up
Upper Anterior Gum Recession

Upper anterior recession — visible root exposure on front teeth

Complete gum coverage restored — natural, healthy gum line after 9 years
Upper anterior recession with visible root exposure. Treated with the Pinhole Surgical Technique® in 2013, with complete gum coverage restored and maintained for over 9 years.
Case #3 — Save Loose Teeth

Case #4 — Periodontal Treatment

Case #5 — Pinhole Gum Rejuvenation


Case #6 — Pinhole Gum Rejuvenation


Case #7 — Pinhole Gum Rejuvenation


Case #8 — Pinhole Gum Rejuvenation


Ready for Your Transformation?
Schedule a consultation with Dr. Chao to discuss your treatment options and see if you're a candidate for the Pinhole Surgical Technique®.
