Every new California business filing, every dayBrian J. O'Loughlin MD
Carolyn Landis, Registered Agent
Brian J. O'Loughlin MD Inc is a professional corporation for Dr. Brian O'Loughlin, a board-certified diagnostic radiologist specializing in breast imaging at Imaging Healthcare in California. The LLC matches the physician's name and W2 provides a verified location and practice details.
Filed December 18, 2025 · San Diego, CA · San Diego County
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California Secretary of State (bizfile Online) · Entity B20250429278 · Retrieved May 14, 2026
About Brian J. O'Loughlin MD
Brian J. O'Loughlin MD Inc was filed in California on December 18, 2025, as a radiology medical practice. The company's domain was registered nearly 20 years before the filing, on November 13, 2005, through Network Solutions. Owner Carolyn Landis filed personally as the registered agent. The company shares its address with one other entity and the same owner name with 11 others. No annual report or EIN on file yet. We estimate revenue between $10 million and $50 million and over 100 employees. The website is a modern WordPress site built with WPBakery Page Builder, indicating a brick-and-mortar presence.
- Domain registered 20 years before the filing date.
- Owner Carolyn Landis filed personally as the registered agent.
- Shares its address with one other entity and the same owner name with 11 others.
- No annual report or EIN on file yet.
- We estimate revenue of $10M-$50M and 100+ employees.
- Website is a modern WordPress site with WPBakery Page Builder.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 315 new businesses registered in San Diego in December 2025, one of 13 medical practice businesses.
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Filing Details
Verified Business Profile
Contact Information
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.
Frequently Asked Questions
When was Brian J. O'Loughlin MD registered?
Brian J. O'Loughlin MD was registered as Corp on December 18, 2025 in California.
Where is Brian J. O'Loughlin MD located?
Brian J. O'Loughlin MD is based in San Diego, CA, 92130, in San Diego County.
What type of business is Brian J. O'Loughlin MD?
Brian J. O'Loughlin MD is classified as a medical practice business (radiology).
Does Brian J. O'Loughlin MD have an EIN on file?
No EIN was found on file for Brian J. O'Loughlin MD at the time of registration.
Who Sells to This Business
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