Every new California business filing, every dayRubiconMD
THOMAS S. MOFFATT, Principal
RubiconMD operates an online consultation platform that connects primary care clinicians to board-certified specialists, removing barriers to specialty care. The company is headquartered at 525 W Monroe St, Chicago, IL, as shown on its website, and its filing lists officers at CVS Health's corporate address in Woonsocket, RI, reflecting CVS's acquisition. The site offers e-consult services for healthcare providers and health systems.
Filed August 18, 2025 · San Diego, CA · San Diego County
Find new healthcare technology businesses in San Diego, then launch a cold email campaign built for you.

Every new California filing, every day
See how it worksSource
California Secretary of State (bizfile Online) · Entity 3275248 · Retrieved July 26, 2026
About RubiconMD
RubiconMD, Inc. filed in California on August 18, 2025, with a principal address in San Diego, California. The company lists five principals, including Thomas S. Moffatt, David G. Fairchild, M.D., Melanie K. St Angelo, and Terrence D. Morton, Jr., M.D. Its domain was registered in 2013, 12 years before the filing, via Amazon Registrar. The website is modern and matches the filing, and we estimate revenue of $10M-$50M and 26-100 employees. No annual report or EIN on file yet.
- Domain registered 12 years before the filing date.
- Five principals listed, including individuals with medical titles.
- Website is modern and identity confirmed to match the filing.
- We estimate revenue between $10 million and $50 million and 26 to 100 employees.
- No annual report or EIN on file yet.
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 89 new businesses registered in San Diego in August 2025, and the only healthcare technology business registered there that month.
Is this business yours?
It's getting views. Claim the page for free to control what your customers see.
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.
Officers / Authorized Persons
Frequently Asked Questions
When was RubiconMD registered?
RubiconMD was registered as Corp on August 18, 2025 in California.
Where is RubiconMD located?
RubiconMD is based in San Diego, CA, 92130, in San Diego County.
What type of business is RubiconMD?
RubiconMD is classified as a healthcare technology business (telemedicine platform).
Does RubiconMD have an EIN on file?
No EIN was found on file for RubiconMD at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
Turn fresh healthcare technology 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 ›