Guillermo Ortiz San JuanMD
Guillermo Ortiz San Juan, MD is a Gastroenterology provider in Dublin, OH affiliated with 2 ambulatory surgery centers in OH, as of July 2026.
- NPI1083098784
- Registered2015
- Centers2
- StateOH
- Class of2012
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Guillermo Ortiz San Juan at a glance
- Provider
- Guillermo Ortiz San Juan
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Dublin, OH
- Medical school graduation
- 2012
- NPI registered
- 2015
- NPI
- 1083098784
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Guillermo Ortiz San Juan practice?
Guillermo Ortiz San Juan, MD is based in Dublin, OH and is affiliated with 2 ambulatory surgery centers: Knightsbridge Surgery Center in Columbus, OH and Central Ohio Endoscopy Center LLC in Columbus, OH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Guillermo Ortiz San Juan's NPI number?
Guillermo Ortiz San Juan's National Provider Identifier (NPI) is 1083098784, registered in 2015. Specialty on record: Gastroenterology; credential MD.
How many Gastroenterology providers in Ohio work at ambulatory surgery centers?
184 Gastroenterology surgeons and proceduralists in Ohio are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Guillermo Ortiz San Juan among them. The Ohio Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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