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Brion Lock, MD

Critical Care Medicine, Pulmonology
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piedmont member
4.9 out of 5, 
New patient visits

Piedmont Physicians Pulmonary and Sleep Medicine Marietta

660 Cherokee St, Suite 200
Marietta, GA 30060
Fax
770-514-1390
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Brion J. Lock, M.D., graduated with a bachelor of arts degree from Kalamazoo College in Kalamazoo, Mich. He earned his medical degree from Wayne State University School of Medicine in Detroit, Mich. He completed his residency in internal medicine at the University of Alabama at Birmingham. Dr. Lock was chosen to serve as chief resident for one year after completion of his internal medicine residency in 2002. He stayed at UAB to complete his pulmonary and critical care fellowship and served as chief fellow during his final year of training.

Dr. Lock is described as hard working and passionate about the practice of medicine. His colleagues consider him to be very energetic and industrious with regard to patient care. Prior to joining Piedmont Physicians, Dr. Lock was in practice with Georgia Lung Associates for 7 years. Dr. Lock is board certified in critical care and pulmonary disease, and specializes in cough and airways diseases including asthma, COPD, and bronchiectasis.

In his spare time, Dr. Lock enjoys sports, cooking, and traveling with his family.

Dr. Lock welcomes new patients and accepts most insurance plans.

Provider Information

Verified Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
4.9 out of 5
4,970 ratings,
1,588 reviews
9/19/2025
He is so kind and so helpful. He spends the time to explain everything to you n with such a great smile. He's one of my favorite doctors. Can't say enough good things about him.
9/19/2025
Listens and has good ideas about my treatment.
9/19/2025
He has my best interest at heart. Tells it like it is and gives me options
9/19/2025
Dr . Lock is very good , he explains well what,Äôs going on with the symptoms, their causes and effects and his treatment plan for your issue. He is very personable and he listens , he explains what and why and what to expect from the diagnosis and treatment. Comforting.
9/19/2025
I have been seeing Dr Lock for years. He is so professional and honest about my condition. He always takes time and explains everything to me and that is important to me to have a Dr. That cares. He is the best.

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Map & Directions

Piedmont Physicians Pulmonary and Sleep Medicine Marietta

660 Cherokee St, Suite 200 Marietta, GA 30060
Monday - Friday

8:30 am - 4:30 pm

Saturday - Sunday

Closed

Fax