Juan Armstrong, MD
Specialties
Pulmonary Medicine
Critical Care Medicine
Education & Training
Doctor of Medicine
Juan Armstrong, MD
Pulmonologist with Wellstar since 2009.
Specialties
Pulmonary Medicine
Critical Care Medicine
Education & Training
Doctor of Medicine
Office Locations
Expertise
About Juan Armstrong, MD
Dr. Armstrong currently is in practice with Wellstar Pulmonary Medicine.
Specialties
- Pulmonary Medicine
- Critical Care Medicine
Education & Training
- Tulane University School of Medicine
- Universidad Central del Caribe
Degree
- Doctor of Medicine
Residency
- Tulane University Medical Center & Clinics
Fellowship
- Tulane University Medical Center & Clinics
Certifications
- National Board of Physicians and Surgeons
Hospital Affiliations
- Wellstar Cobb Hospital
- Wellstar Douglas Hospital
- Wellstar Kennestone Hospital
- Wellstar Paulding Medical Center
- Wellstar Windy Hill Hospital
Languages spoken
- English
- Spanish
Patient Reviews
Overall patient rating
4.8Based on 322 patient ratings
- Listened to me carefully
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- I'd recommend this practice to family and friends
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- I'd recommend this provider to family and friends
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- Shared the right amount of information
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- Earned my trust
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All reviews have been submitted by patients after seeing the provider.For more information about the review system, check out this Learn more about our review system.
Patient Reviews
5
Dr Armstrong is very engaging and interested in my wellbeing
July 25, 2026
4
I really like every one of thank you for being nice
July 24, 2026
5
Dr Armstrong was fantastic. He fully explained my condition and eased my concerns. He mapped out a care plan and explained each step and what was to be done. I look forward to having him manage my condition and would recommend him to anyone needing pulmonary services
July 24, 2026
5
I find Dr. Armstrong very sympathetic and very helpful. I really like him a lot. Thank you.
July 25, 2026
2
I didn't quite understand this. All I know is that I was very satisfied, and I've known Dr. Armstrong for many years and I'm very happy with him. I would recommend him without hesitation. Please excuse me.
July 22, 2026
5
Overall the best experience I have had in recent times with anyone in the healthcare industry as a whole.
July 21, 2026
5
Great Doctor
July 11, 2026
5
Left the practice feeling good about my next steps.
July 11, 2026
5
The Dr was wonderful he was very helpful I have a very hard time when taking my mother to the Dr appointment he made her feel at ease so I could able to ask my questions and it was one of my best visits
July 9, 2026
5
Dr. Juan Armstrong is an amazing doctor, very understanding, very kind, and very empathetic with my husband's situation. We totally enjoyed having him as our doctor that day, and we highly recommend him. Thank you.
July 4, 2026
5
Great experience
July 3, 2026
5
Awesome doctor.
July 3, 2026
5
Dr Armstrong was fabulous! He listened intently to history and problems and was very up to date about my issue. I am so impressed I've decided to switch my provider to De. Armstrong in Woodstock
July 2, 2026
5
Always a pleasure to see Dr Armstrong! We drove to Hiram to see him from Roswell. The best of the best!
July 2, 2026
5
Dr. Armstrong was so calm and attentive. Thats so unusual nowadays. I appreciate that a lot.
June 29, 2026
5
Thank you for the excellent service from the doctor, nurse, and office staff.
June 28, 2026
5
Dr. Armstrong is the nicest man!
June 26, 2026
5
Dr. Armstrong listens to my concerns and addresses them with recommendations. I really appreciate his support.
June 30, 2026
5
Dr Armstrong is the BEST!
June 25, 2026
5
The best!
June 25, 2026
5
A very pleasant, professional experience.
May 24, 2026
5
Dr Armstrong is terrific. He explains everything and is a very good listener. anna was great also. Everyone was friendly and helpful.
May 22, 2026
5
Great
May 22, 2026
5
Dr. Armstrong is #1 with me.!!!
May 21, 2026
5
Dr Armstrong is awesome!!
May 22, 2026
5
Dr Armstrong is an excellent MD!!
May 19, 2026
5
Very prompt and professional
May 19, 2026
5
The experience was actually very good, and there's not much more to add; it was great, everything went very well. Thank you very much.
May 19, 2026
5
First time with dr. Armstrong and I think he is a grate dr. Very interested in my problem ,very profesional and kind From now he will be my DR. thank to dr. Armstrong.
April 26, 2026
5
My doctor is The best he listens to you.
April 23, 2026
5
Dr Armstrong is very engaging and interested in my wellbeing
July 25, 2026
5
Dr Armstrong was fantastic. He fully explained my condition and eased my concerns. He mapped out a care plan and explained each step and what was to be done. I look forward to having him manage my condition and would recommend him to anyone needing pulmonary services
July 24, 2026
5
I find Dr. Armstrong very sympathetic and very helpful. I really like him a lot. Thank you.
July 25, 2026
5
Overall the best experience I have had in recent times with anyone in the healthcare industry as a whole.
July 21, 2026
5
Great Doctor
July 11, 2026
5
Left the practice feeling good about my next steps.
July 11, 2026
5
The Dr was wonderful he was very helpful I have a very hard time when taking my mother to the Dr appointment he made her feel at ease so I could able to ask my questions and it was one of my best visits
July 9, 2026
5
Dr. Juan Armstrong is an amazing doctor, very understanding, very kind, and very empathetic with my husband's situation. We totally enjoyed having him as our doctor that day, and we highly recommend him. Thank you.
July 4, 2026
5
Great experience
July 3, 2026
5
Awesome doctor.
July 3, 2026
5
Dr Armstrong was fabulous! He listened intently to history and problems and was very up to date about my issue. I am so impressed I've decided to switch my provider to De. Armstrong in Woodstock
July 2, 2026
5
Always a pleasure to see Dr Armstrong! We drove to Hiram to see him from Roswell. The best of the best!
July 2, 2026
5
Dr. Armstrong was so calm and attentive. Thats so unusual nowadays. I appreciate that a lot.
June 29, 2026
5
Thank you for the excellent service from the doctor, nurse, and office staff.
June 28, 2026
5
Dr. Armstrong is the nicest man!
June 26, 2026
5
Dr. Armstrong listens to my concerns and addresses them with recommendations. I really appreciate his support.
June 30, 2026
5
Dr Armstrong is the BEST!
June 25, 2026
5
The best!
June 25, 2026
5
A very pleasant, professional experience.
May 24, 2026
5
Dr Armstrong is terrific. He explains everything and is a very good listener. anna was great also. Everyone was friendly and helpful.
May 22, 2026
5
Great
May 22, 2026
5
Dr. Armstrong is #1 with me.!!!
May 21, 2026
5
Dr Armstrong is awesome!!
May 22, 2026
5
Dr Armstrong is an excellent MD!!
May 19, 2026
5
Very prompt and professional
May 19, 2026
5
The experience was actually very good, and there's not much more to add; it was great, everything went very well. Thank you very much.
May 19, 2026
5
First time with dr. Armstrong and I think he is a grate dr. Very interested in my problem ,very profesional and kind From now he will be my DR. thank to dr. Armstrong.
April 26, 2026
5
My doctor is The best he listens to you.
April 23, 2026
4
I really like every one of thank you for being nice
July 24, 2026
2
I didn't quite understand this. All I know is that I was very satisfied, and I've known Dr. Armstrong for many years and I'm very happy with him. I would recommend him without hesitation. Please excuse me.
July 22, 2026
2
I didn't quite understand this. All I know is that I was very satisfied, and I've known Dr. Armstrong for many years and I'm very happy with him. I would recommend him without hesitation. Please excuse me.
July 22, 2026
4
I really like every one of thank you for being nice
July 24, 2026
5
Dr Armstrong is very engaging and interested in my wellbeing
July 25, 2026
5
Dr Armstrong was fantastic. He fully explained my condition and eased my concerns. He mapped out a care plan and explained each step and what was to be done. I look forward to having him manage my condition and would recommend him to anyone needing pulmonary services
July 24, 2026
5
I find Dr. Armstrong very sympathetic and very helpful. I really like him a lot. Thank you.
July 25, 2026
5
Overall the best experience I have had in recent times with anyone in the healthcare industry as a whole.
July 21, 2026
5
Great Doctor
July 11, 2026
5
Left the practice feeling good about my next steps.
July 11, 2026
5
The Dr was wonderful he was very helpful I have a very hard time when taking my mother to the Dr appointment he made her feel at ease so I could able to ask my questions and it was one of my best visits
July 9, 2026
5
Dr. Juan Armstrong is an amazing doctor, very understanding, very kind, and very empathetic with my husband's situation. We totally enjoyed having him as our doctor that day, and we highly recommend him. Thank you.
July 4, 2026
5
Great experience
July 3, 2026
5
Awesome doctor.
July 3, 2026
5
Dr Armstrong was fabulous! He listened intently to history and problems and was very up to date about my issue. I am so impressed I've decided to switch my provider to De. Armstrong in Woodstock
July 2, 2026
5
Always a pleasure to see Dr Armstrong! We drove to Hiram to see him from Roswell. The best of the best!
July 2, 2026
5
Dr. Armstrong was so calm and attentive. Thats so unusual nowadays. I appreciate that a lot.
June 29, 2026
5
Thank you for the excellent service from the doctor, nurse, and office staff.
June 28, 2026
5
Dr. Armstrong is the nicest man!
June 26, 2026
5
Dr. Armstrong listens to my concerns and addresses them with recommendations. I really appreciate his support.
June 30, 2026
5
Dr Armstrong is the BEST!
June 25, 2026
5
The best!
June 25, 2026
5
A very pleasant, professional experience.
May 24, 2026
5
Dr Armstrong is terrific. He explains everything and is a very good listener. anna was great also. Everyone was friendly and helpful.
May 22, 2026
5
Great
May 22, 2026
5
Dr. Armstrong is #1 with me.!!!
May 21, 2026
5
Dr Armstrong is awesome!!
May 22, 2026
5
Dr Armstrong is an excellent MD!!
May 19, 2026
5
Very prompt and professional
May 19, 2026
5
The experience was actually very good, and there's not much more to add; it was great, everything went very well. Thank you very much.
May 19, 2026
5
First time with dr. Armstrong and I think he is a grate dr. Very interested in my problem ,very profesional and kind From now he will be my DR. thank to dr. Armstrong.
April 26, 2026
5
My doctor is The best he listens to you.
April 23, 2026
5
I find Dr. Armstrong very sympathetic and very helpful. I really like him a lot. Thank you.
July 25, 2026
5
Dr Armstrong is very engaging and interested in my wellbeing
July 25, 2026
4
I really like every one of thank you for being nice
July 24, 2026
5
Dr Armstrong was fantastic. He fully explained my condition and eased my concerns. He mapped out a care plan and explained each step and what was to be done. I look forward to having him manage my condition and would recommend him to anyone needing pulmonary services
July 24, 2026
2
I didn't quite understand this. All I know is that I was very satisfied, and I've known Dr. Armstrong for many years and I'm very happy with him. I would recommend him without hesitation. Please excuse me.
July 22, 2026
5
Overall the best experience I have had in recent times with anyone in the healthcare industry as a whole.
July 21, 2026
5
Left the practice feeling good about my next steps.
July 11, 2026
5
Great Doctor
July 11, 2026
5
The Dr was wonderful he was very helpful I have a very hard time when taking my mother to the Dr appointment he made her feel at ease so I could able to ask my questions and it was one of my best visits
July 9, 2026
5
Dr. Juan Armstrong is an amazing doctor, very understanding, very kind, and very empathetic with my husband's situation. We totally enjoyed having him as our doctor that day, and we highly recommend him. Thank you.
July 4, 2026
5
Great experience
July 3, 2026
5
Awesome doctor.
July 3, 2026
5
Dr Armstrong was fabulous! He listened intently to history and problems and was very up to date about my issue. I am so impressed I've decided to switch my provider to De. Armstrong in Woodstock
July 2, 2026
5
Always a pleasure to see Dr Armstrong! We drove to Hiram to see him from Roswell. The best of the best!
July 2, 2026
5
Dr. Armstrong listens to my concerns and addresses them with recommendations. I really appreciate his support.
June 30, 2026
5
Dr. Armstrong was so calm and attentive. Thats so unusual nowadays. I appreciate that a lot.
June 29, 2026
5
Thank you for the excellent service from the doctor, nurse, and office staff.
June 28, 2026
5
Dr. Armstrong is the nicest man!
June 26, 2026
5
Dr Armstrong is the BEST!
June 25, 2026
5
The best!
June 25, 2026
5
A very pleasant, professional experience.
May 24, 2026
5
Great
May 22, 2026
5
Dr Armstrong is terrific. He explains everything and is a very good listener. anna was great also. Everyone was friendly and helpful.
May 22, 2026
5
Dr Armstrong is awesome!!
May 22, 2026
5
Dr. Armstrong is #1 with me.!!!
May 21, 2026
5
Dr Armstrong is an excellent MD!!
May 19, 2026
5
Very prompt and professional
May 19, 2026
5
The experience was actually very good, and there's not much more to add; it was great, everything went very well. Thank you very much.
May 19, 2026
5
First time with dr. Armstrong and I think he is a grate dr. Very interested in my problem ,very profesional and kind From now he will be my DR. thank to dr. Armstrong.
April 26, 2026
5
My doctor is The best he listens to you.
April 23, 2026
5
My doctor is The best he listens to you.
April 23, 2026
5
First time with dr. Armstrong and I think he is a grate dr. Very interested in my problem ,very profesional and kind From now he will be my DR. thank to dr. Armstrong.
April 26, 2026
5
The experience was actually very good, and there's not much more to add; it was great, everything went very well. Thank you very much.
May 19, 2026
5
Very prompt and professional
May 19, 2026
5
Dr Armstrong is an excellent MD!!
May 19, 2026
5
Dr. Armstrong is #1 with me.!!!
May 21, 2026
5
Dr Armstrong is awesome!!
May 22, 2026
5
Dr Armstrong is terrific. He explains everything and is a very good listener. anna was great also. Everyone was friendly and helpful.
May 22, 2026
5
Great
May 22, 2026
5
A very pleasant, professional experience.
May 24, 2026
5
The best!
June 25, 2026
5
Dr Armstrong is the BEST!
June 25, 2026
5
Dr. Armstrong is the nicest man!
June 26, 2026
5
Thank you for the excellent service from the doctor, nurse, and office staff.
June 28, 2026
5
Dr. Armstrong was so calm and attentive. Thats so unusual nowadays. I appreciate that a lot.
June 29, 2026
5
Dr. Armstrong listens to my concerns and addresses them with recommendations. I really appreciate his support.
June 30, 2026
5
Always a pleasure to see Dr Armstrong! We drove to Hiram to see him from Roswell. The best of the best!
July 2, 2026
5
Dr Armstrong was fabulous! He listened intently to history and problems and was very up to date about my issue. I am so impressed I've decided to switch my provider to De. Armstrong in Woodstock
July 2, 2026
5
Awesome doctor.
July 3, 2026
5
Great experience
July 3, 2026
5
Dr. Juan Armstrong is an amazing doctor, very understanding, very kind, and very empathetic with my husband's situation. We totally enjoyed having him as our doctor that day, and we highly recommend him. Thank you.
July 4, 2026
5
The Dr was wonderful he was very helpful I have a very hard time when taking my mother to the Dr appointment he made her feel at ease so I could able to ask my questions and it was one of my best visits
July 9, 2026
5
Great Doctor
July 11, 2026
5
Left the practice feeling good about my next steps.
July 11, 2026
5
Overall the best experience I have had in recent times with anyone in the healthcare industry as a whole.
July 21, 2026
2
I didn't quite understand this. All I know is that I was very satisfied, and I've known Dr. Armstrong for many years and I'm very happy with him. I would recommend him without hesitation. Please excuse me.
July 22, 2026
5
Dr Armstrong was fantastic. He fully explained my condition and eased my concerns. He mapped out a care plan and explained each step and what was to be done. I look forward to having him manage my condition and would recommend him to anyone needing pulmonary services
July 24, 2026
4
I really like every one of thank you for being nice
July 24, 2026
5
Dr Armstrong is very engaging and interested in my wellbeing
July 25, 2026
5
I find Dr. Armstrong very sympathetic and very helpful. I really like him a lot. Thank you.
July 25, 2026
Juan Armstrong, MD
Pulmonologist with Wellstar since 2009
Rating
4.8
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Specialties
Pulmonary Medicine
, Critical Care Medicine
Education
Doctor of Medicine
Medical School
Tulane University School of Medicine Universidad Central del Caribe
Residency
Tulane University Medical Center & Clinics
Fellowship
Tulane University Medical Center & Clinics
Certifications
National Board of Physicians and Surgeons
Spoken Languages
English and Spanish
Hospital Affiliations
Wellstar Cobb Hospital Wellstar Douglas Hospital Wellstar Kennestone Hospital Wellstar Paulding Medical Center Wellstar Windy Hill Hospital
Office Locations
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www.wellstar.org/physicians/juan-armstrong-md
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