Public provider listing
Dr. Rosalie A. De Guzman, MD
Dr. Rosalie A. De Guzman, MD is a Gastroenterologist practice in Corona, CA. Rated 4.0 from 36 public reviews. Phone and website are listed.

Address
823 S Main St #102, Corona, CA 92882
Corona, CA 92882
Phone
(951) 270-0067Website
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Listed hours
- Monday
- 9AM–5PM
- Tuesday
- 9AM–5PM
- Wednesday
- 9AM–5PM
- Thursday
- 9AM–5PM
- Friday
- 9AM–5PM
- 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.
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Public reviews
Newest reviews
Review details are not available here. The listing reports 36 public reviews.




