Space · Proportion · Aesthetics · Dentistry

Understand therelationship first.

At D4, treatment begins by understanding facial proportion, bite balance, and aesthetic judgment — before any procedure is chosen.

D4 narrative brand film preview

D4 Standards

Plan before treatment

Plan before treatment

Treatment should begin with a plan, not with a procedure.

Design with context

Design should consider the face, smile, function, and long-term stability.

Clear communication

Patients should understand what the concern is, what the choices are, and where the limitations remain.

DSD Journey

Clarify Choices Before Treatment

D4 was involved early in the international Digital Smile Design system, translating DSD facial analysis, Mockup validation, technician communication, and pre-treatment planning into everyday clinical judgment.

Explore the DSD Journey →

The concern is not yet clear

A patient may think the issue is tooth color, while photos, scans, and facial analysis may point to proportion, gumline, tooth length, or smile dynamics.

Too many opinions create confusion

D4 does not rush to offer the most options. The first task is to organize the information and clarify what each choice can and cannot solve.

A better smile should not feel artificial

Design is not only about white and straight teeth. It considers facial shape, lip line, smile dynamics, tooth proportion, and personal character.

Clinical Team

Clinical Team

Meet the team →
Dr. Herman Hsu 许恒恺, D4 clinical team

Dr. Herman Hsu 许恒恺

Digital Smile Design · Aesthetic restorations

Dr. Christine Chen 陈嘉珮, D4 clinical team

Dr. Christine Chen 陈嘉珮

Clear aligners · Braces

Dr. Michelle Kao 高敏瑄, D4 clinical team

Dr. Michelle Kao 高敏瑄

Pediatric dental care · Early orthodontic intervention

Dr. Elaine Niu 钮赢颖, D4 clinical team

Dr. Elaine Niu 钮赢颖

General dentistry · Periodontal care

Dr. Victor Sun 孙庆龄, D4 clinical team

Dr. Victor Sun 孙庆龄

Restorative dentistry · Implant restorations

Clinical Pathways

Common Consultation Pathways

Start by clarifying the concern, records, and goals before choosing any procedure.

Adult orthodontic planning

Review tooth movement, bite, facial records, and retention before choosing braces, aligners, or a combined approach.

Digital implant planning

Plan from the final crown position, connecting CBCT, scans, guided surgery, and long-term maintenance in one sequence.

Contact

Want to understand your situation further?

If you would like to understand whether your situation is suitable for further consultation, you can contact D4 by phone or WeChat.

Contact D4 →
WeChat
D4DentalClinic
Address
Suite 3002, 30F, L'Avenue Office Tower, 99 Xianxia Road, Changning District, Shanghai