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Doctors / GA

LONG B NGUYEN, DO

GASTROENTEROLOGY

Medical school: LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE

Graduated: 2004

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1740480565

Practice Locations (5)

AGA, LLC

1505 NORTHSIDE BLVD, SUITE 2000

CUMMING, GA 300416205

7707814010

AGA, LLC

11315 JOHNS CREEK PKWY, SUITE 400

JOHNS CREEK, GA 300972647

7702272222

AGA, LLC

1670 MCKENDREE CHURCH RD, BLDG 800

LAWRENCEVILLE, GA 300434107

7702272222

AGA, LLC

2520 WINDY HILL RD SE, SUITE 102

MARIETTA, GA 300678633

7706128165

AGA PROFESSIONAL SERVICES LLC

488 KENNESAW AVE NW, SUITE 200

MARIETTA, GA 300609409

7704273075

Source: CMS National Downloadable File, September 2026.

LONG NGUYEN, DO | HealthCareAtlasUSA