Browse Health
Preventive Medicine / Wellness
29 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Education & Awards

Dr. Sun graduated from Guangdong Medical College, Zhanjiang.


  • Spanish
  • Mandarin
  • Chinese
  • French
  • Hindi
  • Italian

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Additional Information
Dr. Chao H Sun MD is a male Preventative Medicine Specialist, has 29 years of experience and practices in Preventive Medicine and Occupational Medicine.
Where does Dr. Chao H. Sun practice?
Dr. Chao Sun has 2 office locations.
Dr. Chao Sun practices Preventive Medicine and Occupational Medicine near Pleasanton, CA.
Additional practice locations include: Sacramento, CA.
See Pleasanton Preventive Medicine Specialists.