Every new California business filing, every dayNew Medical Practice Businesses in San Mateo, CA
2 medical practice businesses recently registered in San Mateo, California.
Updated November 12, 2026 · Most recent business filing Jul 15, 2026

Every new California filing, every day
See how it worksAbout Medical Practice Businesses in San Mateo
This page lists new medical practice businesses registered in San Mateo, California. We currently track 2, sourced directly from the California Division of Corporations and refreshed daily as new medical practice companies file.
Recent additions include Elyssa Feinberg, MD Trauma and Acute Care Surgery and Tina K. Han, M.D.. The most recent medical practice business filing was on Jul 15, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to medical practice businesses in San Mateo, this is one of the freshest prospect lists in the market.
All Filings
Elyssa Feinberg, MD Trauma and Acute Care Surgery
Jul 15, 2026Dr. Elyssa Feinberg is a general surgeon specializing in trauma and acute care surgery, as stated in the LLC name. The Healthgrades profile confirms she practices in Castro Valley, CA, and is affiliated with Eden Medical Center. The filing address in San Mateo likely serves as a billing or administrative office.
Tina K. Han, M.D.
Nov 18, 2025Tina K. Han, M.D. is a psychiatrist based in San Francisco, CA, practicing at 450 Stanyan St. The LLC filing indicates she has formed a professional corporation for her medical practice. Multiple directory listings confirm her specialty in psychiatry and her location.
Sign up to see verified contact details for this business and 2 others in San Mateo
Build My Campaign FreeTurn fresh new 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 ›