Dr. Devine is a board-certified and fellowship-trained specialist in pulmonary and critical care medicine. His clinical interests include the management of severe asthma and medical education, as well as overseeing pulmonary-critical care fellowship training. Dr. Devine attended Drexel University, where he received his medical degree. He completed his residency at Albert Einstein Medical Center and completed a fellowship in pulmonary and critical care medicine at the same institute. Dr. Devine is certified by the American Board of Internal Medicine in critical care medicine and pulmonary disease. Dr. Devine is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Acute Interstitial Pneumonia, and Hypersensitivity Pneumonitis.

Dr. Walsh is a board-certified and fellowship-trained specialist in pulmonary and critical care medicine. His clinical interests include chronic obstructive pulmonary disease, asthma, interventional bronchoscopy and pulmonary hypertension. Dr. Walsh attended the Philadelphia College of Osteopathic Medicine, where he received his osteopathic degree. He completed his residency at Geisinger Medical Center, where he also completed a fellowship in pulmonary and critical care medicine. Dr. Walsh is certified by the American Board of Internal Medicine. Dr. Walsh is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Bronchiectasis, and Silicosis.

Paul Simonelli, MD, PhD, is chair of the Department of Pulmonary and Critical Care Medicine for the Geisinger Medicine Institute. He is also the systemwide director of Geisinger’s Division of Pulmonary and Sleep Medicine and the director of Population Health.|Dr. Simonelli received his medical degree from the Icahn School of Medicine at Mount Sinai Hospital in New York, and his doctorate in biochemistry from the City University of New York. He completed his residency at New York–Presbyterian Hospital and a fellowship in Pulmonary Disease at Columbia University. He is board certified in pulmonary disease. He is a member of the Alpha Omega Alpha Honor Medical Society, the American College of Chest Physicians, the American College of Physician Executives and the American Thoracic Society.Dr. Simonelli came to Geisinger in 2008 after serving on the faculty of Columbia University in clinical, research and administrative roles. He has helped oversee the significant expansion of pulmonary and sleep services for Geisinger and helped found Geisinger’s pulmonary–critical care fellowship in 2013. Dr. Simonelli has been active in clinical research and has been the site principle investigator for several funded pulmonary medicine studies. He has special areas of interest in advanced lung disease, interstitial lung disease and chronic airways disease including asthma and COPD. He has been active nationally in the COPD Foundation, recently serving as chair of its Clinical Advisory Committee. Dr. Simonelli chairs the section on Advanced Lung Disease within the Pulmonary Department, and he has a lead role in systemwide protocol development and population management of asthma and COPD. He has also taken a leadership role in Geisinger’s Care Redesign Initiative.|In his free time, Dr. Simonelli enjoys gardening, hiking and reading. He also loves to travel.|“The goal of our population health initiatives in lung disease is to deliver the highest level of best practice care on a consistent basis to as many of our patients as possible.”|Video: more from Dr. Paul Simonelli, M.D., PhD. Dr. Simonelli is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Acute Interstitial Pneumonia, and Interstitial Lung Disease.

David Rolston, MD, is chair of the Department of Medicine Specialties for the Medicine Institute and director of the Division of General Internal Medicine at Geisinger Medical Center in Danville.|Dr. Rolston received his medical training and degree at the Christian Medical College, Vellore, University of Madras, India. He completed his residency at Hahnemann University Hospital in Philadelphia, and was chief medical resident at Hahnemann and at Crozer Chester Medical Center in Pennsylvania. He was elected to the Alpha Omega Alpha Honor Medical Society. After his residency, he was an attending physician and codirector of the internal medicine residency program at Graduate Hospital in Philadelphia. Dr. Rolston then became a staff physician at the Cleveland Clinic, Cleveland, Ohio, where he served as director of the Internal Medicine A91 Clinic, associate program director of the residency program in internal medicine, director of the physical diagnosis curriculum at the Cleveland Clinic Lerner College of Medicine and deputy editor of the Cleveland Clinic Journal of Medicine. He served as treasurer/secretary of the Ohio branch of the American College of Physicians. At Geisinger, he serves on several institutional committees and is part of the governing body for MyCode®.|Dr. Rolston is an editor and reviewer for national and international scientific journals and has published more than 150 manuscripts, abstracts and book chapters. He was the recipient of the prestigious Wellcome Trust Fellowship and has received numerous awards for research and teaching. He has been selected for Best Doctors in America.|Dr. Rolston’s areas of clinical interest include taking care of patients with complex medical problems. His research interests include intestinal water and electrolyte transport, intestinal-related infectious diseases and clinical and basic research as it relates to obesity. Dr. Rolston is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Spinal Muscular Atrophy (SMA), Spinal Muscular Atrophy Type 3, and Gastric Bypass.

Emily Grum is an Intensive Care Medicine provider in Danville, Pennsylvania. Dr. Grum is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Sarcoidosis, and Baritosis.

David Fisk is a Pulmonary Medicine provider in Danville, Pennsylvania. Dr. Fisk is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her top areas of expertise are Obstructive Sleep Apnea, Lung Metastases, Pulmonary Alveolar Proteinosis, and Bronchiectasis.

Robert Smith is a Gastroenterologist in Danville, Pennsylvania. Dr. Smith has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His top areas of expertise are Nonalcoholic Steatohepatitis (NASH), Hepatitis, Hepatitis C, Alcoholic Cirrhosis, and Endoscopy.

Dr. Hale is a board-certified and fellowship-trained specialist in pulmonary and critical care medicine. His clinical interests include general pulmonary medicine, COPD and sleep medicine. Dr. Hale earned his medical degree from the Philadelphia College of Osteopathic Medicine. He then completed his residency at Geisinger Medical Center and completed his fellowship in pulmonary medicine at the same institute. He certified by the American Board of Internal Medicine and the American Osteopathic Association in pulmonary disease. Dr. Hale is rated as an Experienced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His top areas of expertise are Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, and Lung Nodules.