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 336 patient ratings
- Listened to me carefully
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- I'd recommend this provider to family and friends
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- I'd recommend this practice 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
The staff was very nice
August 12, 2026
5
I was happy with my appointment with Dr Armstrong. He is very easy to talk to, answered all my questions and really explained my situation.
August 10, 2026
5
Everything about this place is great Dr. Armstrong is the best and the nurse was wonderful and so was the receptionists. Thank you so much.
August 10, 2026
4
I also had a blood test done at WellStar after my appointment with Dr. Armstrong. I do not like the way it was done. It was not done professionally in my opinion, and I would not recommend Wellstar anyway. I just don't like WellStar.
August 12, 2026
5
My first visit to this practice my general practitioner is also with Wellstar
August 10, 2026
5
Make it easier to contact office Simple questions
August 9, 2026
5
My doctor Armstrong was awesome
August 8, 2026
4
Dr Armstrong is a very precise doctor that gets to the point of talking to you about everything that is wrong and he gives his best solution on how to fix it and he's very understanding and he's very time taking with you to make sure you understand everything thank you doctor.
August 8, 2026
5
Dr Armstrong is brilliant and a perfect doctor. I'm so grateful to have found him.
August 7, 2026
5
Dr Armstrong is always courteous cheerful and upbeat He always makes you feel as if you are his only patient His assistant was thorough and helpful listening to I was telling her
August 7, 2026
5
I love Dr. Armstrong and wish he would in Acworth more often.
August 5, 2026
5
Excellent service!!
August 5, 2026
5
this was my first visit to a doctor at this facility and i was very pleased
August 5, 2026
5
Very pleasant and knowledgeable. Dr Armstrong took his time and discussed several things with me.
July 27, 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
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
The staff was very nice
August 12, 2026
5
I was happy with my appointment with Dr Armstrong. He is very easy to talk to, answered all my questions and really explained my situation.
August 10, 2026
5
Everything about this place is great Dr. Armstrong is the best and the nurse was wonderful and so was the receptionists. Thank you so much.
August 10, 2026
5
My first visit to this practice my general practitioner is also with Wellstar
August 10, 2026
5
Make it easier to contact office Simple questions
August 9, 2026
5
My doctor Armstrong was awesome
August 8, 2026
5
Dr Armstrong is brilliant and a perfect doctor. I'm so grateful to have found him.
August 7, 2026
5
Dr Armstrong is always courteous cheerful and upbeat He always makes you feel as if you are his only patient His assistant was thorough and helpful listening to I was telling her
August 7, 2026
5
I love Dr. Armstrong and wish he would in Acworth more often.
August 5, 2026
5
Excellent service!!
August 5, 2026
5
this was my first visit to a doctor at this facility and i was very pleased
August 5, 2026
5
Very pleasant and knowledgeable. Dr Armstrong took his time and discussed several things with me.
July 27, 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
4
I also had a blood test done at WellStar after my appointment with Dr. Armstrong. I do not like the way it was done. It was not done professionally in my opinion, and I would not recommend Wellstar anyway. I just don't like WellStar.
August 12, 2026
4
Dr Armstrong is a very precise doctor that gets to the point of talking to you about everything that is wrong and he gives his best solution on how to fix it and he's very understanding and he's very time taking with you to make sure you understand everything thank you doctor.
August 8, 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 also had a blood test done at WellStar after my appointment with Dr. Armstrong. I do not like the way it was done. It was not done professionally in my opinion, and I would not recommend Wellstar anyway. I just don't like WellStar.
August 12, 2026
4
Dr Armstrong is a very precise doctor that gets to the point of talking to you about everything that is wrong and he gives his best solution on how to fix it and he's very understanding and he's very time taking with you to make sure you understand everything thank you doctor.
August 8, 2026
4
I really like every one of thank you for being nice
July 24, 2026
5
The staff was very nice
August 12, 2026
5
I was happy with my appointment with Dr Armstrong. He is very easy to talk to, answered all my questions and really explained my situation.
August 10, 2026
5
Everything about this place is great Dr. Armstrong is the best and the nurse was wonderful and so was the receptionists. Thank you so much.
August 10, 2026
5
My first visit to this practice my general practitioner is also with Wellstar
August 10, 2026
5
Make it easier to contact office Simple questions
August 9, 2026
5
My doctor Armstrong was awesome
August 8, 2026
5
Dr Armstrong is brilliant and a perfect doctor. I'm so grateful to have found him.
August 7, 2026
5
Dr Armstrong is always courteous cheerful and upbeat He always makes you feel as if you are his only patient His assistant was thorough and helpful listening to I was telling her
August 7, 2026
5
I love Dr. Armstrong and wish he would in Acworth more often.
August 5, 2026
5
Excellent service!!
August 5, 2026
5
this was my first visit to a doctor at this facility and i was very pleased
August 5, 2026
5
Very pleasant and knowledgeable. Dr Armstrong took his time and discussed several things with me.
July 27, 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
4
I also had a blood test done at WellStar after my appointment with Dr. Armstrong. I do not like the way it was done. It was not done professionally in my opinion, and I would not recommend Wellstar anyway. I just don't like WellStar.
August 12, 2026
5
The staff was very nice
August 12, 2026
5
I was happy with my appointment with Dr Armstrong. He is very easy to talk to, answered all my questions and really explained my situation.
August 10, 2026
5
My first visit to this practice my general practitioner is also with Wellstar
August 10, 2026
5
Everything about this place is great Dr. Armstrong is the best and the nurse was wonderful and so was the receptionists. Thank you so much.
August 10, 2026
5
Make it easier to contact office Simple questions
August 9, 2026
5
My doctor Armstrong was awesome
August 8, 2026
4
Dr Armstrong is a very precise doctor that gets to the point of talking to you about everything that is wrong and he gives his best solution on how to fix it and he's very understanding and he's very time taking with you to make sure you understand everything thank you doctor.
August 8, 2026
5
Dr Armstrong is brilliant and a perfect doctor. I'm so grateful to have found him.
August 7, 2026
5
Dr Armstrong is always courteous cheerful and upbeat He always makes you feel as if you are his only patient His assistant was thorough and helpful listening to I was telling her
August 7, 2026
5
I love Dr. Armstrong and wish he would in Acworth more often.
August 5, 2026
5
Excellent service!!
August 5, 2026
5
this was my first visit to a doctor at this facility and i was very pleased
August 5, 2026
5
Very pleasant and knowledgeable. Dr Armstrong took his time and discussed several things with me.
July 27, 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 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
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
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
5
Very pleasant and knowledgeable. Dr Armstrong took his time and discussed several things with me.
July 27, 2026
5
this was my first visit to a doctor at this facility and i was very pleased
August 5, 2026
5
Excellent service!!
August 5, 2026
5
I love Dr. Armstrong and wish he would in Acworth more often.
August 5, 2026
5
Dr Armstrong is always courteous cheerful and upbeat He always makes you feel as if you are his only patient His assistant was thorough and helpful listening to I was telling her
August 7, 2026
5
Dr Armstrong is brilliant and a perfect doctor. I'm so grateful to have found him.
August 7, 2026
4
Dr Armstrong is a very precise doctor that gets to the point of talking to you about everything that is wrong and he gives his best solution on how to fix it and he's very understanding and he's very time taking with you to make sure you understand everything thank you doctor.
August 8, 2026
5
My doctor Armstrong was awesome
August 8, 2026
5
Make it easier to contact office Simple questions
August 9, 2026
5
Everything about this place is great Dr. Armstrong is the best and the nurse was wonderful and so was the receptionists. Thank you so much.
August 10, 2026
5
My first visit to this practice my general practitioner is also with Wellstar
August 10, 2026
5
I was happy with my appointment with Dr Armstrong. He is very easy to talk to, answered all my questions and really explained my situation.
August 10, 2026
5
The staff was very nice
August 12, 2026
4
I also had a blood test done at WellStar after my appointment with Dr. Armstrong. I do not like the way it was done. It was not done professionally in my opinion, and I would not recommend Wellstar anyway. I just don't like WellStar.
August 12, 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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