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
4.9Based on 351 patient ratings
- Listened to me carefully
-
- I'd recommend this practice to family and friends
-
- I'd recommend this provider to family and friends
-
- Shared the right amount of information
-
- Earned my trust
-
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
Tina and Juan were amazing, as usual. Love the Acworth location and all of its staff and volunteers.
October 5, 2026
5
Everyone was so friendly and helpful. Dr. Armstrong was great! Very informative, he listened to me and explained things very well. Highly recommend!
September 27, 2026
5
Keep up the good work...!?
September 27, 2026
5
The service was excellent and my doctor is the best.
September 26, 2026
5
Dr Juan Armstrong Was Fantastic..Listen To Everything I Had To Say And Found The Best Treatment For Me..Also Gave Me A 14 Day Sample Of My New Medication. Just Use Once A Day...10 Star's ?
September 25, 2026
5
We like Dr Armstrong.
September 24, 2026
5
Meetin DR.,Armstrong was a pleasure. He is kind and patient provider. Many of the wellstar providers could take lessons from him!
September 25, 2026
5
Wellstar should' be happy to have Dr Armstrong on staff
September 24, 2026
5
Dr Armstrong is great and answered all my questions and prescribed an antibiotic for my sore throat and sore ears. He called my pharmacy and it was ready when I walked in. I am so happy that my congestion did not enter my lungs and lead to Bronchitis. Everyone was wonderful.
September 13, 2026
5
Dr. Armstrong and his staff are kind, cheerful and always a pleasure to see. I will highly recommend Dr. Armstrong to all my family and friends. I always feel heard respected and cared for at my visits. His kindness, compassion and professionalism are greatly appreciated. I feel so very blessed to have found such a wonderful doctor.
September 10, 2026
5
The staff were incredibly attentive and Dr. Armstrong was extremely professional.
August 29, 2026
5
Dr Armstrong is the best I have been seeing him for 10 years He helped guide me when I was going to need a double lung transplant He is the GOAT !!
August 28, 2026
5
Very pleased with all of my doctors and providers. Dr. Armstrong is always wonderful.
August 27, 2026
5
I am Very Fortunate to have Dr. Armstrong for my Doctor.
August 27, 2026
5
Somebody at this office was supposed to let the imaging department know I needed to make a appointment in January 2027. Nobody informed them. I'm having a difficult time making the appointment. I will stop in the office personally and request they do their job.
August 19, 2026
5
Thanks
August 17, 2026
5
Very good
August 16, 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
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
Tina and Juan were amazing, as usual. Love the Acworth location and all of its staff and volunteers.
October 5, 2026
5
Everyone was so friendly and helpful. Dr. Armstrong was great! Very informative, he listened to me and explained things very well. Highly recommend!
September 27, 2026
5
Keep up the good work...!?
September 27, 2026
5
The service was excellent and my doctor is the best.
September 26, 2026
5
Dr Juan Armstrong Was Fantastic..Listen To Everything I Had To Say And Found The Best Treatment For Me..Also Gave Me A 14 Day Sample Of My New Medication. Just Use Once A Day...10 Star's ?
September 25, 2026
5
We like Dr Armstrong.
September 24, 2026
5
Meetin DR.,Armstrong was a pleasure. He is kind and patient provider. Many of the wellstar providers could take lessons from him!
September 25, 2026
5
Wellstar should' be happy to have Dr Armstrong on staff
September 24, 2026
5
Dr Armstrong is great and answered all my questions and prescribed an antibiotic for my sore throat and sore ears. He called my pharmacy and it was ready when I walked in. I am so happy that my congestion did not enter my lungs and lead to Bronchitis. Everyone was wonderful.
September 13, 2026
5
Dr. Armstrong and his staff are kind, cheerful and always a pleasure to see. I will highly recommend Dr. Armstrong to all my family and friends. I always feel heard respected and cared for at my visits. His kindness, compassion and professionalism are greatly appreciated. I feel so very blessed to have found such a wonderful doctor.
September 10, 2026
5
The staff were incredibly attentive and Dr. Armstrong was extremely professional.
August 29, 2026
5
Dr Armstrong is the best I have been seeing him for 10 years He helped guide me when I was going to need a double lung transplant He is the GOAT !!
August 28, 2026
5
Very pleased with all of my doctors and providers. Dr. Armstrong is always wonderful.
August 27, 2026
5
I am Very Fortunate to have Dr. Armstrong for my Doctor.
August 27, 2026
5
Somebody at this office was supposed to let the imaging department know I needed to make a appointment in January 2027. Nobody informed them. I'm having a difficult time making the appointment. I will stop in the office personally and request they do their job.
August 19, 2026
5
Thanks
August 17, 2026
5
Very good
August 16, 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
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 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
5
Tina and Juan were amazing, as usual. Love the Acworth location and all of its staff and volunteers.
October 5, 2026
5
Everyone was so friendly and helpful. Dr. Armstrong was great! Very informative, he listened to me and explained things very well. Highly recommend!
September 27, 2026
5
Keep up the good work...!?
September 27, 2026
5
The service was excellent and my doctor is the best.
September 26, 2026
5
Dr Juan Armstrong Was Fantastic..Listen To Everything I Had To Say And Found The Best Treatment For Me..Also Gave Me A 14 Day Sample Of My New Medication. Just Use Once A Day...10 Star's ?
September 25, 2026
5
We like Dr Armstrong.
September 24, 2026
5
Meetin DR.,Armstrong was a pleasure. He is kind and patient provider. Many of the wellstar providers could take lessons from him!
September 25, 2026
5
Wellstar should' be happy to have Dr Armstrong on staff
September 24, 2026
5
Dr Armstrong is great and answered all my questions and prescribed an antibiotic for my sore throat and sore ears. He called my pharmacy and it was ready when I walked in. I am so happy that my congestion did not enter my lungs and lead to Bronchitis. Everyone was wonderful.
September 13, 2026
5
Dr. Armstrong and his staff are kind, cheerful and always a pleasure to see. I will highly recommend Dr. Armstrong to all my family and friends. I always feel heard respected and cared for at my visits. His kindness, compassion and professionalism are greatly appreciated. I feel so very blessed to have found such a wonderful doctor.
September 10, 2026
5
The staff were incredibly attentive and Dr. Armstrong was extremely professional.
August 29, 2026
5
Dr Armstrong is the best I have been seeing him for 10 years He helped guide me when I was going to need a double lung transplant He is the GOAT !!
August 28, 2026
5
Very pleased with all of my doctors and providers. Dr. Armstrong is always wonderful.
August 27, 2026
5
I am Very Fortunate to have Dr. Armstrong for my Doctor.
August 27, 2026
5
Somebody at this office was supposed to let the imaging department know I needed to make a appointment in January 2027. Nobody informed them. I'm having a difficult time making the appointment. I will stop in the office personally and request they do their job.
August 19, 2026
5
Thanks
August 17, 2026
5
Very good
August 16, 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
Tina and Juan were amazing, as usual. Love the Acworth location and all of its staff and volunteers.
October 5, 2026
5
Everyone was so friendly and helpful. Dr. Armstrong was great! Very informative, he listened to me and explained things very well. Highly recommend!
September 27, 2026
5
Keep up the good work...!?
September 27, 2026
5
The service was excellent and my doctor is the best.
September 26, 2026
5
Meetin DR.,Armstrong was a pleasure. He is kind and patient provider. Many of the wellstar providers could take lessons from him!
September 25, 2026
5
Dr Juan Armstrong Was Fantastic..Listen To Everything I Had To Say And Found The Best Treatment For Me..Also Gave Me A 14 Day Sample Of My New Medication. Just Use Once A Day...10 Star's ?
September 25, 2026
5
We like Dr Armstrong.
September 24, 2026
5
Wellstar should' be happy to have Dr Armstrong on staff
September 24, 2026
5
Dr Armstrong is great and answered all my questions and prescribed an antibiotic for my sore throat and sore ears. He called my pharmacy and it was ready when I walked in. I am so happy that my congestion did not enter my lungs and lead to Bronchitis. Everyone was wonderful.
September 13, 2026
5
Dr. Armstrong and his staff are kind, cheerful and always a pleasure to see. I will highly recommend Dr. Armstrong to all my family and friends. I always feel heard respected and cared for at my visits. His kindness, compassion and professionalism are greatly appreciated. I feel so very blessed to have found such a wonderful doctor.
September 10, 2026
5
The staff were incredibly attentive and Dr. Armstrong was extremely professional.
August 29, 2026
5
Dr Armstrong is the best I have been seeing him for 10 years He helped guide me when I was going to need a double lung transplant He is the GOAT !!
August 28, 2026
5
Very pleased with all of my doctors and providers. Dr. Armstrong is always wonderful.
August 27, 2026
5
I am Very Fortunate to have Dr. Armstrong for my Doctor.
August 27, 2026
5
Somebody at this office was supposed to let the imaging department know I needed to make a appointment in January 2027. Nobody informed them. I'm having a difficult time making the appointment. I will stop in the office personally and request they do their job.
August 19, 2026
5
Thanks
August 17, 2026
5
Very good
August 16, 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
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
5
Very good
August 16, 2026
5
Thanks
August 17, 2026
5
Somebody at this office was supposed to let the imaging department know I needed to make a appointment in January 2027. Nobody informed them. I'm having a difficult time making the appointment. I will stop in the office personally and request they do their job.
August 19, 2026
5
I am Very Fortunate to have Dr. Armstrong for my Doctor.
August 27, 2026
5
Very pleased with all of my doctors and providers. Dr. Armstrong is always wonderful.
August 27, 2026
5
Dr Armstrong is the best I have been seeing him for 10 years He helped guide me when I was going to need a double lung transplant He is the GOAT !!
August 28, 2026
5
The staff were incredibly attentive and Dr. Armstrong was extremely professional.
August 29, 2026
5
Dr. Armstrong and his staff are kind, cheerful and always a pleasure to see. I will highly recommend Dr. Armstrong to all my family and friends. I always feel heard respected and cared for at my visits. His kindness, compassion and professionalism are greatly appreciated. I feel so very blessed to have found such a wonderful doctor.
September 10, 2026
5
Dr Armstrong is great and answered all my questions and prescribed an antibiotic for my sore throat and sore ears. He called my pharmacy and it was ready when I walked in. I am so happy that my congestion did not enter my lungs and lead to Bronchitis. Everyone was wonderful.
September 13, 2026
5
Wellstar should' be happy to have Dr Armstrong on staff
September 24, 2026
5
We like Dr Armstrong.
September 24, 2026
5
Dr Juan Armstrong Was Fantastic..Listen To Everything I Had To Say And Found The Best Treatment For Me..Also Gave Me A 14 Day Sample Of My New Medication. Just Use Once A Day...10 Star's ?
September 25, 2026
5
Meetin DR.,Armstrong was a pleasure. He is kind and patient provider. Many of the wellstar providers could take lessons from him!
September 25, 2026
5
The service was excellent and my doctor is the best.
September 26, 2026
5
Everyone was so friendly and helpful. Dr. Armstrong was great! Very informative, he listened to me and explained things very well. Highly recommend!
September 27, 2026
5
Keep up the good work...!?
September 27, 2026
5
Tina and Juan were amazing, as usual. Love the Acworth location and all of its staff and volunteers.
October 5, 2026
Juan Armstrong, MD
Pulmonologist with Wellstar since 2009
Rating
4.9
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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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