Every new Florida business filing, every dayGI Diagnostics
Michael Nathanson, MD
GI Diagnostics, LLC operates a private concierge gastroenterology diagnostics studio in Boca Raton, FL, offering advanced gut diagnostics such as SIBO analysis, food sensitivity panels, and wireless transit studies. The business is led by board-certified gastroenterologist Michael Nathanson, as confirmed by the LLC filing and the website's description and contact information.
Filed June 2, 2023 · Boca Raton, FL · Palm Beach County
Find new gastroenterology businesses in Boca Raton, then launch a cold email campaign built for you.
Every new Florida filing, every day
See how it worksSource
Florida Division of Corporations (Sunbiz) · Entity M23000007223 · Retrieved May 6, 2026
About GI Diagnostics
GI DIAGNOSTICS, LLC filed in Florida on June 2, 2023, as an active gastroenterology diagnostics practice. Owner Michael Nathanson, MD, filed through individual registered agent RRIS WOLMER RAY TELEPMAN BERKOEITZC& COHEN, who is not the owner or a formation service. The company has an EIN on file. Its domain was registered on January 18, 2024, 230 days after filing, with GoDaddy. The website is modern and confirmed to match the filing. We estimate revenue between $100,000 and $1 million and 1 to 5 employees. The owner name appears on two other Florida entities.
- Domain registered 230 days after filing, suggesting a later online launch.
- Filed through an individual registered agent with a long name, not the owner or a service.
- EIN on file, indicating tax registration.
- Website identity confirmed to match the filing name and address.
- Owner Michael Nathanson appears on two other Florida entities.
- We estimate revenue of $100K-$1M and 1-5 employees.
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 70 new businesses registered in Boca Raton in June 2023, and the only gastroenterology 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 GI Diagnostics registered?
GI Diagnostics was registered as FORL on June 2, 2023 in Florida.
Where is GI Diagnostics located?
GI Diagnostics is based in Boca Raton, FL, 33431, in Palm Beach County.
What type of business is GI Diagnostics?
GI Diagnostics is classified as a gastroenterology business (gastroenterology diagnostics).
Is GI Diagnostics still active?
According to the Florida Division of Corporations, GI Diagnostics's current record status is "active".
Does GI Diagnostics have an EIN on file?
Yes. GI Diagnostics has a federal Employer Identification Number (EIN) registered with its filing.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
Turn fresh gastroenterology 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 ›