Ashraf Fawzy, MD

Dr. Sarath Raju is an instructor of medicine at the Johns Hopkins University School of Medicine. His areas of clinical expertise include obstructive lung diseases (asthma, chronic obstructive pulmonary disease), chronic lung disease in persons living with HIV, and critical care medicine.Dr. Raju earned his M.D. from Rush Medical College. He completed his residency at Johns Hopkins, where he also performed a fellowship in pulmonary and critical care medicine. He previously served as an Assistant Chief of Service for the Osler Medical Housestaff Training Program at Johns Hopkins.Dr. Raju joined the Johns Hopkins faculty in 2020, and is supported by the NIH to conduct research investigating the intersection of HIV, environmental exposures, and lung health.

Dr. Neptune is a pulmonary, critical care physician with expertise in genetic disorders of the matrix with pulmonary manifestations. She is also skilled in the management of patients with advanced obstructive lung disease, especially emphysema. Dr. Neptune has extensive expertise in the diagnosis and management of the pulmonary complications of Marfan Syndrome, Loeys-Dietz Syndrome, vascular Ehlers Danlos Syndrome and other matrix disorders and serves on the Professional Advisory Board of the Marfan Foundation. She is also an expert on tobacco dependence and is the Vice-Chair of the Tobacco Action Committee of the American Thoracic Society. Dr. Neptune earned her M.D. from Harvard Medical School. She completed her residency and performed a fellowship in pulmonary and critical care at the University of California, San Francisco. She also performed a fellowship in genetics at Johns Hopkins. Her research interests include therapeutic strategies in Marfan syndrome; mechanisms and prevention of progression of COPD; and hepatocyte growth factor signaling in airspace homeostasis. Dr. Neptune is committed to creating a diverse research community and clinical workforce. She is involved in multiple diversity initiatives at Johns Hopkins and the American Thoracic Society. She is also involved in increasing awareness of tobacco dependence and the needed regulatory policies.Dr. Neptune serves on the Compliance Compensation Subcommittee for the Department of Medicine.

Dr. Michelle Sharp practices Pulmonary and Critical Care Medicine. Her primary area of interest is sarcoidosis, and she has experience in the diagnosis and treatment of sarcoidosis in all of its forms, and the management of consequences of this systemic disease. The Johns Hopkins Sarcoidosis Clinic serves to coordinate management of patients with multi-organ involvement with sarcoidosis, and to this end Dr. Sharp maintains clinical and research collaborations with Cardiology, Neurology, and Ophthalmology.Dr. Sharp received her B.S. from Tulane University. She earned her M.D. from the Louisiana State University School of Medicine. She completed her residency and fellowship in pulmonary and critical care medicine at Johns Hopkins.