Online Bill Pay
Skip Navigation Links Home / Physicians / Physician Profile
Stay Connected
Subscribe to our newsletter for up-to-date news about advances in healthcare, tailored to your interests.​
For more information on services or for a physician referral, call

Dr. Juan Armstrong

Dr. Juan Armstrong
WellStar Medical Group
Specialties: Hospitalist (Medicine)
Languages Spoken: English
Degree: Doctor of Medicine
School: Universidad Central del Caribe
Residency: University of South Florida Affiliated Hospitals
Certification: American Board Internal Medicine
ACO Provider: Yes
Hospital Affiliations:
WellStar Cobb Hospital
WellStar Douglas Hospital
WellStar Kennestone Hospital
WellStar Paulding Hospital


Dr. Armstrong received his bachelor’s degree from the University of Puerto Rico in San Juan. He earned his Doctorate of Medicine from the Universidad Central Caribe. Dr. Armstrong is board certified in internal medicine  and is a member of the American College of Physician as well as the American Medical Association.


Prior to joining WellStar, Dr. Armstrong served as the medical director for Vitas Hospice Services at North Fulton Regional Hospital in Roswell, Ga. There he also served as a hospitalist for several years. He specializes in internal medicine.



Medical Practice

WellStar Medical Group
Hospitalist Group Medicine

8954 Hospital Drive
Douglasville, GA 30134-2282
Phone: (678) 838-2585
Fax: (678) 838-2587
WellStar Medical Group
Hospitalist Group Medicine

677 Church Street
Hospitalists Office
Marietta, GA 30060
Phone: (770) 793-7750
Fax: (770) 793-7755

Insurance Accepted:
Please check with your insurance provider to see if this doctor is covered by your current policy.