John McdonaldM.D.
Gastroenterology·Baton Rouge, LA
John Mcdonald, M.D. is a Gastroenterology provider in Baton Rouge, LA affiliated with 3 ambulatory surgery centers in LA, as of July 2026.
- NPI1386834281
- Registered2007
- Centers3
- StateLA
- Class of2004
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.
- Lake Ambulatory Surgery CtrBaton Rouge, LA · Gastroenterology, Orthopedics, Pain management · 30 on panelView center →
- Brass Partnership In Commendam Dba Brass Surgery CenterBaton Rouge, LA · Gastroenterology, Ophthalmology, Orthopedics, Pain management · 30 on panelView center →
- Baton Rouge La Endoscopy ASC LLCBaton Rouge, LA · Gastroenterology · 26 on panelView center →
Education
Education on record as of August 2026.
John Mcdonald at a glance
- Provider
- John Mcdonald
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Baton Rouge, LA
- Medical school
- Louisiana State University School of Medicine in Shreveport
- Graduated
- 2004
- NPI registered
- 2007
- NPI
- 1386834281
- 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 Mcdonald practice?
John Mcdonald, M.D. is based in Baton Rouge, LA and is affiliated with 3 ambulatory surgery centers: Lake Ambulatory Surgery Ctr in Baton Rouge, LA, Brass Partnership In Commendam Dba Brass Surgery Center in Baton Rouge, LA, and Baton Rouge La Endoscopy ASC LLC in Baton Rouge, LA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Mcdonald's NPI number?
John Mcdonald's National Provider Identifier (NPI) is 1386834281, registered in 2007. Specialty on record: Gastroenterology; credential M.D.
Where did John Mcdonald go to medical school?
John Mcdonald, M.D. attended Louisiana State University School of Medicine in Shreveport, graduating in 2004.
How many Gastroenterology providers in Louisiana work at ambulatory surgery centers?
69 Gastroenterology surgeons and proceduralists in Louisiana are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Mcdonald among them. The Louisiana Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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