John HongMD
Gastroenterology·Fallbrook, CA
John Hong, MD is a Gastroenterology provider in Fallbrook, CA affiliated with 4 ambulatory surgery centers in CA, as of July 2026.
- NPI1023088630
- Registered2006
- Centers4
- StateCA
- Class of1996
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.
- Temecula Valley Day Surgery CenterMurrieta, CA · Gastroenterology, Ophthalmology · 9 on panelView center →
- Advanced Endoscopy Center GastroenterologyMurrieta, CA · Gastroenterology · 4 on panelView center →
- Temecula Ca Endoscopy ASC Lp Dba United Surgery Center MurrietaMurrieta, CA · Gastroenterology · 4 on panelView center →
- Temecula Ca United Surgery Center Lp Dba United Surgery Center TemeculaTemecula, CA · Gastroenterology, Pain management · 2 on panelView center →
Education
Education on record as of August 2026.
John Hong at a glance
- Provider
- John Hong
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Fallbrook, CA
- Medical school
- University of Miami, LM Miller School of Medicine
- Graduated
- 1996
- NPI registered
- 2006
- NPI
- 1023088630
- 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 John Hong practice?
John Hong, MD is based in Fallbrook, CA and is affiliated with 4 ambulatory surgery centers: Temecula Valley Day Surgery Center in Murrieta, CA, Advanced Endoscopy Center Gastroenterology in Murrieta, CA, Temecula Ca Endoscopy ASC Lp Dba United Surgery Center Murrieta in Murrieta, CA, and Temecula Ca United Surgery Center Lp Dba United Surgery Center Temecula in Temecula, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Hong's NPI number?
John Hong's National Provider Identifier (NPI) is 1023088630, registered in 2006. Specialty on record: Gastroenterology; credential MD.
Where did John Hong go to medical school?
John Hong, MD attended University of Miami, LM Miller School of Medicine, graduating in 1996.
How many Gastroenterology providers in California work at ambulatory surgery centers?
547 Gastroenterology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Hong among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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