4 healthcare businesses recently registered in Westport, Connecticut.
Updated July 28, 2026 · Most recent filing Mar 3, 2026
This page lists new healthcare businesses registered in Westport, Connecticut. We currently track 4, sourced directly from the Connecticut Division of Corporations and refreshed daily as new healthcare companies file.
Recent additions include Katherine Sullivan, Oster Pediatrics, and Infirst Healthcare. The most recent healthcare filing was on Mar 3, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to healthcare businesses in Westport, this is one of the freshest prospect lists in the market.
Katherine Sullivan LLC appears to be the professional entity for Katherine Sullivan, a licensed clinical social worker (LCSW) based in Westport, CT. The Healthgrades profile lists her practice address at 215 Main St, Westport, CT, and indicates she is accepting new patients. The filing's principal address is 181 Post Road West, Westport, CT, suggesting a possible office location or registered address.
Oster Pediatrics LLC is a pediatrician practice located at 315 Main Street, Westport, CT, as confirmed by both the LLC filing and the website. The site lists Scott Oster as the principal and provides contact information including phone numbers and an email address. The business offers pediatric medical services to the local community.
Infirst Healthcare develops and commercializes consumer healthcare solutions, focusing on bringing innovation to existing medicines. The company is based at 8 Church Lane in Westport, Connecticut, as confirmed by both the LLC filing and the website contact page.
Fairfield County Audiology LLC is an audiologist-owned hearing care practice located at 131 Kings Hwy N in Westport, Connecticut. The practice is led by Dr. Jamie Marotto, who is listed as the principal on the LLC filing and identified as the owner on the practice's website. The website offers expert hearing aid solutions and personalized audiological care, emphasizing that it is Westport's only audiologist-owned practice.
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