Every new California filing, every dayMedical PracticePhysicianActiveVerified
William Yong MD
The LLC 'William Yong MD Inc.' corresponds to Dr. William Yong, a physician associated with UCI Health in Orange, CA. The UCI Health page confirms his affiliation as a specialist in neuropathology.
Filed January 13, 2026 · Orange, CA
Find new medical practice businesses in Orange, then launch a cold email campaign built for you.
Every new California filing, every day
See how it worksAbout William Yong MD
William Yong MD is a medical practice business (Corp) registered on January 13, 2026 with the California Division of Corporations. The business is located in Orange, California 92868.
Is this business yours?
It's getting views. Claim the page for free to control what your customers see.
Filing Details
Entity NameWilliam Yong MD Inc.
Entity TypeCorp
Entity NumberB20260023718
Filing DateJanuary 13, 2026
Principal AddressLocked
City / State / ZipOrange, CA 92868
EIN on FileNo
Registered AgentNORTHWEST REGISTERED AGENT, INC.
Verified Business Profile
SubcategoryPhysician
Contact Information
Start Free TrialVerified contact details are included with a free trial.
Verified Website Profile
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.
Start Free TrialDomain and website data is included with a free trial.
Document Timeline
Filing timeline will be available soon.
Frequently Asked Questions
When was William Yong MD registered?
William Yong MD was registered as Corp on January 13, 2026 in California.
Where is William Yong MD located?
William Yong MD is based in Orange, CA, 92868.
What type of business is William Yong MD?
William Yong MD is classified as a medical practice business (physician).
Does William Yong MD have an EIN on file?
No EIN was found on file for William Yong MD at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
InsuranceMerchant ServicesMedical SuppliesIt ServicesWeb Designer
Turn fresh medical practice businesses into your next customers
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
Build My Campaign Free ›