Amanda Mace, PA-C

Dr. Ganesh is a pulmonologist and critical care specialist who is skilled in the diagnosis of lung cancer, central airway tumors, airway stenosis, and lung nodules. She utilizes flexible and rigid bronchoscopy, ultrasound (EBUS), endobronchial valves, and stents as part of her thorough patient evaluations. In addition to her clinical practice, Dr. Ganesh is an experienced educator who has most recently served as an instructor for the Division of Pulmonary, Allergy, and Critical Care Medicine at The University of Alabama at Birmingham in Alabama. She attended Jawaharlal Nehru Medical College, a part of Maharashtra University of Health Sciences, in Sawangi, India. Her residency was completed at Rosalind Franklin University of Medicine and Science in Chicago, Illinois. Dr. Ganesh completed two fellowships, one in pulmonary/critical care and the other in interventional pulmonology, which were earned at University of Arizona, in Tucson, Arizona and The University of Alabama at Birmingham, respectively. Dr. Ganesh is certified by the American Board of Internal Medicine in both Pulmonary Disease and Critical Care. Patients can be seen in Wexford or at Allegheny General Hospital.

Perry J Tiberio, MD, PhD Perry Tiberio, MD, PhD, is a pulmonary and critical care medicine physician with AHN Medicine Institute, skilled at endobronchial ultrasound, pleural procedures, lung cancer, COPD, asthma, critical care, and interstitial lung disease. Dr. Tiberio earned his undergraduate degree in Bioengineering from the University of Pittsburgh, followed by his M.D. and Ph.D. from SUNY Downstate Medical Center in Brooklyn, NY. His doctoral research centered on developing innovative vaccination delivery systems aimed at preventing the spread of HIV. He completed his residency at Yale University where he implemented an HIV Pre-Exposure Prophylaxis clinical program. Most recently, Dr. Tiberio completed his fellowship at UPMC, where his research focused on sedation practices in critically ill, ventilated patients with a prior history of substance use disorder. Dr. Tiberio has authored numerous publications, received several teaching and research awards, and has presented his work at regional, national and international conferences. Dr. Tiberio is certified by the American Board of Internal Medicine in Internal Medicine, Pulmonary Medicine, and Critical Care Medicine. He is excited to join the Division of Pulmonary and Critical Care at Allegheny Health Network, where he will continue to pursue his passion in medical education and his love for clinical care, with a particular interest in ICU delirium, sedation of ventilated patients, and post-intensive care syndrome. Dr. Tiberio is looking forward to caring for adult patients throughout the greater Pittsburgh area.

Bethany Stewart is a surgical physician assistant who specializes in bariatric surgery. She sees patients from ages 17 to 75. Bethany received a master’s degree in physician assistant studies from Chatham University in Pittsburgh Pennsylvania. She has a Bachelor of Health Science from Carlow University in Pittsburgh, Pennsylvania. Bethany is board-certified by the National Commission on Certification of Physician Assistants.