Public provider listing
Peninsula Gastrointestinal Specialists, Inc.
Peninsula Gastrointestinal Specialists, Inc. is a Gastroenterologist and Hepatologist practice in San Mateo, CA. Rated 3.0 from 9 public reviews. Phone and website are listed.

Address
100 S Ellsworth Ave #507, San Mateo, CA 94401
San Mateo, CA 94401
Phone
(650) 342-7432Website
Visit listed websiteListing updates
Request a correction or opt-outPublic hours
Listed hours
- Monday
- 9AM–4:30PM
- Tuesday
- 9AM–4:30PM
- Wednesday
- 9AM–4:30PM
- Thursday
- 9AM–4:30PM
- Friday
- 9–11AM
- Saturday
- Closed
- Sunday
- Closed
Verified listing details
Credentials, affiliations, and coverage
Sources
- google-maps-octoparse-account-reuse-wave3 · checked Aug 28, 2026
Federal data is attributed to its source and does not imply CMS endorsement.
Public media
Newest photos

Public reviews
Newest reviews
Review details are not available here. The listing reports 9 public reviews.





