Every new California filing, every dayYI-JEN CHEN, Registered Agent
This LLC is the professional corporation of Dr. Yi-Jen Chen, a physician practicing at Keck Medicine of USC. The Keck Medicine website lists her as a provider with contact information and an address in Arcadia, CA. Multiple doctor directory sites confirm her medical practice, indicating an active, real business.
Filed November 4, 2025 · Whittier, CA
Your competitors in Whittier are getting unlimited new business leads.

Every new California filing, every day
See how it worksYi-Jen Chen, MD, PhD, Inc. is a medical practice business (Corp) registered on November 4, 2025 with the California Division of Corporations. The business is located in Whittier, California 90603. The filing lists YI-JEN CHEN as Registered Agent.
Get owner name, phone, email, and website for newly registered businesses delivered to your inbox daily.
Start Your Free Trial ›We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Filing timeline will be available soon.
Yi-Jen Chen, MD, PhD, Inc. was registered as Corp on November 4, 2025 in California.
Yi-Jen Chen, MD, PhD, Inc. is based in Whittier, CA, 90603.
Yi-Jen Chen, MD, PhD, Inc. is classified as a medical practice business (physician).
No EIN was found on file for Yi-Jen Chen, MD, PhD, Inc. at the time of registration.
Based on the business category, these service providers typically target this type of business.