Dr. William Frank Mcgann JR., MD

Dr. William Mcgann is a pulmonologist who also specializes in critical care medicine and internal medicine. He earned his medical degree from St. Louis University School of Medicine and completed his residency at the University of North Carolina Health System. With 43 years of experience in practice, Dr. Mcgann brings extensive expertise to respiratory and critical care. He is fluent in both English and Spanish.

Dr. Mcgann is affiliated with Northside Hospital Gwinnett and practices at locations in Duluth and Lawrenceville, Georgia. His clinical focus includes treating patients with asthma and chronic lung disease. He performs pulmonary function testing and bronchodilator reversibility testing to evaluate breathing problems. Patients have given him an average rating of 3.0 on Vitals.