Chia-Yu Teng
Incumbent
City of Diamond Bar, Member of the City Council, 4th District
AI wrote this from the sources listed below. A second AI checked each sentence against its source, and software checked the links and dates. A person didn’t review it, so every sentence links to its source for you to check. Updated Thursday, October 15, 2026.
Overview
Chia-Yu Teng has represented District 4 on the Diamond Bar City Council since 2022 and served as mayor in 2025.1 He is a physician who has practiced medicine for more than 30 years and co-founded Central Health Plan of California.1 His campaign says his top priority is public safety, and he invited the Los Angeles County District Attorney to Diamond Bar for a community update.2 He supports the Town Center Specific Plan to redevelop about 45 acres into a mixed-use downtown with housing and businesses.2 He supports regional transportation projects including the SR-57/60 Interchange Project.2 On the council, he voted against putting the Measure Q sales tax question on the November 2026 ballot.3
Campaign money
No summary of their campaign filings yet. They are posted by City of Diamond Bar.
Endorsements
Sources
- Council Member Chia Yu Teng | Diamond Bar, CA, City of Diamond Bar. Viewed Thursday, October 15, 2026.
- HOME | Re-Elect Dr. Chia-Yu Teng | Diamond Bar, Dr. Teng for Diamond Bar City Council 2026. Viewed Thursday, October 15, 2026.
- Chia-Yu Teng — Diamond Bar City Council District 4 Candidate 2026, Playpotus. Viewed Thursday, October 15, 2026.
- 加州選舉倒計時 華人籲選民積極投票, The Epoch Times (San Francisco edition). Viewed Thursday, October 15, 2026.
- Endorsements | Re-Elect Dr. Chia-Yu Teng, Dr. Teng for DB City Council 2026. Viewed Thursday, October 15, 2026.
- 選舉季將至 華人政治聯盟背書16名競選人, World Journal (世界新聞網). Viewed Thursday, October 15, 2026.