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. Dr. Szumstein is highly rated in 18 conditions, according to our data. His top areas of expertise are Obstructive Sleep Apnea, Lung Metastases, Excessive Daytime Sleepiness, and Irregular Sleep-Wake Syndrome.

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 highly rated in 20 conditions, according to our data. His top areas of expertise are Obstructive Sleep Apnea, Periodic Limb Movement Disorder, Idiopathic Hypersomnia, and Excessive Daytime Sleepiness.

Paul Zolty, M.D., earned his medical degree from the University of Witwatersrand in Johannesburg, South Africa. He completed his residency at the Mt. Sinai Medical Center. Prior to joining Piedmont Physicians Georgia Lung, Dr. Zolty was in practice with Georgia Lung Associates. He is a member of the American Sleep Disorders Association as well as the American College of Chest Physicians. He has special interests and expertise in all aspects of sleep medicine and pulmonary medicine. Dr. Zolty has particular and active interest and expertise in the following areas of sleep: sleep and cardiovascular disease, obstructive sleep apnea, and diseases and abnormal sleep behavior. Dr. Zolty is highly regarded by his colleagues and patients. He is described as having a great sense of humor and enjoys a good laugh with his patients. He is approachable and down to earth and uncompromising in his caring for his patients. Dr. Zolty welcomes new patients and accepts most insurance plans. Dr. Zolty is highly rated in 18 conditions, according to our data. His top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Restless Legs Syndrome, Drowsiness, and Endoscopy.

Susan M. Mucha, M.D. was born and raised in Augusta, Georgia and received her medical degree from the Medical University of the Americas in Nevis, West Indies. She completed her residency at Stamford Hospital where she earned the Alfred W. Wolfsohn, M.D. Award for Excellence in Clinical Medicine. Dr. Mucha completed her fellowship in Pulmonary Disease and Critical Care Medicine at Allegheny General Hospital in Pittsburgh, PA and her fellowship in Sleep Medicine at Emory University. She holds board certifications in critical care medicine, pulmonary disease, sleep medicine, and internal medicine. Dr. Mucha has presented at national meetings and has published in medical journals. She is a member of the American College of Chest Physicians, the Society of Critical Care Medicine, the American Academy of Sleep Medicine and is a Diplomate of the American Board of Internal Medicine. Dr. Mucha is fluent in Spanish and French.Dr. Mucha specializes in pulmonary disease, critical care and sleep medicine. She treats patients ages 16 and older. She has a special interest in obstructive sleep apnea and narcolepsy.In her spare time, Dr. Mucha enjoys traveling, playing the piano, attending concerts, spending time with family and her rescue dog, and honing her skills as a blossoming foodie.Dr. Mucha welcomes new patients and accepts most insurance plans. Dr. Mucha is highly rated in 13 conditions, according to our data. Her top areas of expertise are Obstructive Sleep Apnea, Drowsiness, Excessive Daytime Sleepiness, Idiopathic Hypersomnia, and Gastrostomy.

Matthew Schmitt, M.D. received his medical degree from St. George's University School of Medicine. He went on to complete his internal medicine internship and residency at Orlando Regional Medical Center in Orlando, Florida, where he also served as chief resident. He achieved his fellowships in pulmonary disease and sleep medicine from Norwalk Hospital affiliated with Yale School of Medicine in Norwalk, Connecticut. He completed his fellowship in critical care medicine in New Haven, CT from the Yale School of Medicine. Dr. Schmitt has published numerous scholarly articles in medical journals. He holds board certifications in internal medicine, pulmonary disease, and critical care medicine.Dr. Schmitt treats pulmonary and sleep medicine patients and provides intensive care coverage at Piedmont Atlanta. He has a special interest in COPD, obstructive sleep apnea, and central sleep apnea.In his spare time, Dr. Schmitt enjoys spending time with his family, outdoor activities, and traveling.Dr. Schmitt welcomes new patients and accepts most insurance plans. Dr. Schmitt is highly rated in 6 conditions, according to our data. His top areas of expertise are Obstructive Sleep Apnea, Excessive Daytime Sleepiness, Liver Failure, Bronchogenic Cyst, and Gastrostomy.

David Schulman is a Sleep Medicine provider in Atlanta, Georgia. Dr. Schulman has been practicing medicine for over 31 years is highly rated in 1 condition, according to our data. His top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, and Restless Legs Syndrome.

Walter James is a Sleep Medicine provider in Atlanta, Georgia. Dr. James is highly rated in 2 conditions, according to our data. His top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Drowsiness, and Excessive Daytime Sleepiness.

Daniela Guilliam is a Sleep Medicine specialist and a Neurologist in Austell, Georgia. Dr. Guilliam is highly rated in 1 condition, according to our data. Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Lewy Body Dementia (LBD), and Stroke. Dr. Guilliam is currently accepting new patients.

Stephen Feren is a Neurologist and a Sleep Medicine provider in Kennesaw, Georgia. His top areas of expertise are Obstructive Sleep Apnea and Narcolepsy. Dr. Feren is currently accepting new patients.

David Westerman is a Sleep Medicine specialist and a Pulmonary Medicine provider in Atlanta, Georgia. Dr. Westerman is highly rated in 3 conditions, according to our data. His top areas of expertise are Obstructive Sleep Apnea, REM Behavior Disorder, Sleepwalking (Somnambulism), and Central Sleep Apnea.

Abul Matin is a Sleep Medicine specialist and a Pulmonary Medicine provider in Atlanta, Georgia. Dr. Matin is highly rated in 1 condition, according to our data. His top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Drowsiness, and Excessive Daytime Sleepiness. Dr. Matin is currently accepting new patients.

Justin Park is a Sleep Medicine provider in Marietta, Georgia. Dr. Park is currently accepting new patients.

Abdallah Almegdadi is a Sleep Medicine provider in Marietta, Georgia.