HealthCareAtlasUSA

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Doctors / SC

GREGORY ALLEN JOHNSON, MD

INTERNAL MEDICINE

Medical school: MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE

Graduated: 2004

Offers telehealth

NPI: 1205936556

Practice Locations (5)

PRISMA HEALTH UNIVERSITY MEDICAL GROUP

210 FREEMAN FARM RD

DUNCAN, SC 293349398

8649685123

PRISMA HEALTH UNIVERSITY MEDICAL GROUP

300 E MCBEE AVE FL, SUITE 4

Greenville, SC 296012842

PRISMA HEALTH UNIVERSITY MEDICAL GROUP

300 E MCBEE AVE

GREENVILLE, SC 296012842

8647976220

PRISMA HEALTH UNIVERSITY MEDICAL GROUP

300 E MCBEE AVE FL, SUITE 4

GREENVILLE, SC 296012842

PRISMA HEALTH UNIVERSITY MEDICAL GROUP

1115 WREN SCHOOL RD

PIEDMONT, SC 296738033

8648590740

Source: CMS National Downloadable File, September 2026.

GREGORY JOHNSON, MD | HealthCareAtlasUSA