HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / GA

JUAN C ARMSTRONG, MD

PULMONARY DISEASE

Medical school: UNIVERSITY CENTRAL DEL CARIBE ESCUELA DE MEDICINA

Graduated: 1994

Also: CRITICAL CARE (INTENSIVISTS)

Offers telehealth

NPI: 1639259666

Practice Locations (5)

WELLSTAR MEDICAL GROUP LLC

4550 COBB PKWY N NW

ACWORTH, GA 301014182

WELLSTAR MEDICAL GROUP LLC

148 BILL CARRUTH PKWY

HIRAM, GA 301413756

WELLSTAR MEDICAL GROUP LLC

2518 JIMMY LEE SMITH PKWY

HIRAM, GA 301412068

7707324022

WELLSTAR MEDICAL GROUP LLC

5150 STILESBORO N W RD, SUITE 220

KENNESAW, GA 301527742

7704248222

WELLSTAR MEDICAL GROUP LLC

120 STONEBRIDGE PKWY

WOODSTOCK, GA 301893769

Source: CMS National Downloadable File, September 2026.

JUAN ARMSTRONG, MD | HealthCareAtlasUSA