Mariastella Serrano, MD
Mariastella Serrano, MD is a Pediatric gastroenterologist practice in Washington, DC. Rated 4.9 from 49 public reviews. Phone and website are listed.

Address
4200 Wisconsin Ave NW 4th floor, Washington, DC 20016
Washington, DC 20016
Phone
(202) 295-0547Website
Visit listed websiteListing updates
Request a correction or opt-outListed hours
- Monday
- 8AM–5PM
- Tuesday
- 8AM–5PM
- Wednesday
- 8AM–5PM
- Thursday
- 8AM–5PM
- Friday
- 8AM–5PM
- Saturday
- 9AM–12PM
- Sunday
- Closed
Credentials, affiliations, and coverage
Sources
- google-maps-octoparse · checked Aug 28, 2026
Federal data is attributed to its source and does not imply CMS endorsement.
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Newest reviews
Review details are not available here. The listing reports 49 public reviews.




