Every new California business filing, every dayNew Dentist Businesses in Upland, CA
2 dentist businesses recently registered in Upland, California.
Updated September 27, 2026 · Most recent business filing Jul 13, 2026
Every new California filing, every day
See how it worksAbout Dentist Businesses in Upland
This page lists new dentist businesses registered in Upland, California. We currently track 2, sourced directly from the California Division of Corporations and refreshed daily as new dentist companies file.
Recent additions include Thomas QH Nguyen, DDS and Celina Ahn DMD. The most recent dentist business filing was on Jul 13, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to dentist businesses in Upland, this is one of the freshest prospect lists in the market.
All Filings
Thomas QH Nguyen, DDS
Jul 13, 2026Dr. Thomas QH Nguyen operates a dental practice in Upland, California. The LLC filing and Zocdoc profile confirm his name, specialty, and location. Patients can find him on Zocdoc for appointments.
Celina Ahn DMD
Jan 13, 2026Dental practice operated by Dr. Celina Ahn in California. Evidence from Healthgrades profile listing her as a dentist. No official practice website found, but directory confirms the business.
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