Piedmont Physicians Pulmonary and Sleep Medicine Marietta
660 Cherokee St, Suite 200,Marietta, GA 30060
New Patient Visits
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Comprehensive Treatment for Pulmonary Diseases and Sleep Disorders
Piedmont Physicians Pulmonary and Sleep Medicine specializes in the treatment and management of lung diseases, sleep disorders and allergies.
Meet our staff

908 ratings, 263 comments
Catherine Wells, PA
PulmonologyAbout
Katie Wells, PA-C, earned her Bachelor of Science in Exercise and Sports Medicine from the University of Georgia. She went on to receive her Master of Medical Science from Medical College of Georgia in Augusta. Katie is a certified physician assistant and is a member of the Georgia Association of Physician Assistants. Katie specializes in pulmonology and provides services and treatment for patients of all ages. She offers same day and follow up appointments, and has a special interest in treating pulmonary emboli, asthma and COPD.
In her spare time, Katie enjoys watching Georgia Bulldogs football, traveling, and spending time with her husband and two daughters.
Katie welcomes new patients and accepts most major insurance plans.
In her spare time, Katie enjoys watching Georgia Bulldogs football, traveling, and spending time with her husband and two daughters.
Katie welcomes new patients and accepts most major insurance plans.
New Patient Visits

3912 ratings, 1232 comments
Steven Harris, MD
PulmonologyAbout
Steven E. Harris, M.D., FCCP, earned his medical degree from Tulane University School of Medicine in New Orleans, La. He completed his residency at George Washington University. He received his undergraduate degree from the University of Maryland. Prior to joining Piedmont Physicians, Dr. Harris was in practice with Georgia Lung Associates. Dr. Harris has been practicing medicine for 24 years. He is the Director of the Asthma and Allergy program at Piedmont Physicians Georgia Lung and holds board certifications in pulmonary disease and internal medicine. Dr. Harris also specializes in Allergy and Asthma for pulmonary patients. In his spare time, Dr. Harris enjoys spending time with his family and playing golf. Dr. Harris welcomes new patients and accepts most insurance plans.
New Patient Visits
Virtual Visits

3117 ratings, 740 comments
Samuel Szumstein, MD
Sleep MedicineAbout
Samuel Szumstein, M.D., earned his medical degree from Universidad Central de Venezuela in Caracas, Venezuela. He completed his residency at Albert Einstein College of Medicine. He completed his pulmonary, sleep and critical care medicine fellowships at the University of Pittsburgh Medical Center. Prior to joining Piedmont Physicians, Dr. Szumstein was in practice with Georgia Lung Associates. Previous to that, he was an assistant professor at the University of Virginia and helped train residents and worked as a staff physician at Salem Veterans Affairs Medical Center in Salem, Va. He is board certified in pulmonary diseases, critical care medicine and sleep medicine. In his spare time, Dr. Szumstein enjoys spending time with his family, while traveling, hitting the slopes, riding jet skis, watching sports and listening to a wide range of music. Dr. Szumstein welcomes new patients and accepts most insurance plans.
New Patient Visits
Virtual Visits

3953 ratings, 877 comments
Aris Iatridis, MD
Sleep MedicineAbout
Aris Iatridis, M.D., earned his medical degree from the Medical College of Virginia in Richmond, Va. He completed his residency at the University of Minnesota. He received his undergraduate degree in biology from the College of William and Mary in Williamsburg, Va. Prior to joining Piedmont Physicians, Dr. Iatridis was in practice with Georgia Lung Associates. He holds board certifications in sleep medicine, pulmonary disease and internal medicine.
Dr. Iatridis is described as inquisitive and passionate about the practice of medicine. He is considered to be efficient, accurate and focused with regard to patient care. Dr. Iatridis is hard working and is well-liked by his fellow physicians and patients. Dr. Iatridis is an expert on sleep disorders in the transportation industry.
In his spare time, Dr. Iatridis enjoys traveling, history and antique maps and books. Dr. Iatridis welcomes new patients and accepts most insurance plans.
Dr. Iatridis is described as inquisitive and passionate about the practice of medicine. He is considered to be efficient, accurate and focused with regard to patient care. Dr. Iatridis is hard working and is well-liked by his fellow physicians and patients. Dr. Iatridis is an expert on sleep disorders in the transportation industry.
In his spare time, Dr. Iatridis enjoys traveling, history and antique maps and books. Dr. Iatridis welcomes new patients and accepts most insurance plans.
New Patient Visits
Virtual Visits

3139 ratings, 804 comments
Stuart J Simon, MD
PulmonologyAbout
Stuart Simon, M.D., FCCP, earned his medical degree from Medical College of Georgia in Augusta, Ga. He completed his residency and internship in internal medicine at Michael Reese Hospital and Medical Center in Chicago, Illinois, where he was chief medical resident. He completed his fellowship in pulmonology and critical care medicine at Yale University.
Dr. Simon received his undergraduate degrees in biology and sociology from Tulane University. Prior to joining Piedmont Physicians, Dr. Simon was in practice with Georgia Lung Associates. He holds board certifications in critical care medicine, pulmonary disease and internal medicine.
Dr. Simon specializes in emphysema, lung cancer, pulmonary rehabilitation and respiratory exercise physiology and rehabilitation.
In his spare time, Dr. Simon enjoys biking and exercising.
Dr. Simon welcomes new patients and accepts most insurance plans.
Dr. Simon received his undergraduate degrees in biology and sociology from Tulane University. Prior to joining Piedmont Physicians, Dr. Simon was in practice with Georgia Lung Associates. He holds board certifications in critical care medicine, pulmonary disease and internal medicine.
Dr. Simon specializes in emphysema, lung cancer, pulmonary rehabilitation and respiratory exercise physiology and rehabilitation.
In his spare time, Dr. Simon enjoys biking and exercising.
Dr. Simon welcomes new patients and accepts most insurance plans.
New Patient Visits

5094 ratings, 1609 comments
Brion Lock, MD
Critical Care Medicine, PulmonologyAbout
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.
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.
New Patient Visits

2646 ratings, 701 comments
Ram Paramesh, MD
Pulmonology, Critical Care MedicineAbout
Sriram I. Paramesh, M.D., earned his medical degree from Albany Medical College in Albany, N.Y. He completed his residency at the University of Pittsburgh. He received his undergraduate degree from Johns Hopkins University. Prior to joining Piedmont Physicians, Dr. Paramesh was in practice with Georgia Lung Associates. Dr. Paramesh has been practicing medicine since 1999. He holds board certifications in critical care medicine, pulmonary disease and internal medicine. Dr. Paramesh specializes in pulmonary rehabilitation and sarcoidosis.
In his spare time, Dr. Paramesh enjoys playing tennis, traveling, fine dining and reading.
Dr. Paramesh welcomes new patients and accepts most insurance plans.
In his spare time, Dr. Paramesh enjoys playing tennis, traveling, fine dining and reading.
Dr. Paramesh welcomes new patients and accepts most insurance plans.
New Patient Visits

3056 ratings, 838 comments
Edward P Mahan, PA
Sleep MedicineAbout
Edward P. Mahan, MPAS, PA-C, completed his undergraduate bachelor's degree and earned a Master of Physician Assistant Studies from Grand Valley State University in Allendale, Mich. He has been practicing with the physicians of Piedmont Physicians Georgia Lung since 2002 and currently serves as Marietta's midlevel and has an interest in Sleep Medicine. Prior to joining Piedmont Physicians Georgia Lung, Ed practiced at Metro Health Hospital in Grand Rapids, Mich. and worked in urgent care from 1998-2001. Before that, he served as a Junior Non Commissioned Officer in both Germany and in Saudi Arabia from 1988-1991 during the First Gulf War. Ed is a member of the American Academy of Physician Assistants and Georgia Academy of Physician Assistants. In his spare time, Ed enjoys scuba diving and spending time with his family. To schedule an appointment, call 770-514-7550.
New Patient Visits
Map & Directions
Piedmont Physicians Pulmonary and Sleep Medicine Marietta
660 Cherokee St, Suite 200,Marietta, GA 30060