The 20 Best Secondary Immunodeficiency (SID) Doctors Near Me in Falls Church, VA

Mark Jennings is an Intensive Care Medicine provider practicing medicine in Arlington, Virginia. Dr. Jennings is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Jaundice.

Dr. Christopher S. King is a transplant pulmonologist and the Chief of Cardiovascular Critical Care at Inova Fairfax Hospital. He also serves as the Associate Medical Director of the Transplant and Advanced Lung Disease Program, Director of the Cardiovascular Intensive Care Unit at Inova Fairfax Hospital, the Pulmonary Fibrosis Foundation Center Director, and System Director of Respiratory Care Services for Inova. Dr. King is board certified in internal medicine, pulmonary medicine and critical care medicine. Dr. King serves as both a transplant pulmonologist and a medical intensivist for the medical critical care service at Inova Fairfax Hospital. He is also an Associate Clinical Professor of Medicine for the University of Virginia School of Medicine. Dr. King is a member of the medical honor society, Alpha Omega Alpha. While on active duty in the United States Army, he completed tours in Korea and Afghanistan as well as serving in Virginia and Texas. Dr. King has participated in clinical research throughout his training and during his tenure at Inova. His research interests are broad and include venous thromboembolism, interstitial lung disease and pulmonary hypertension. He has coauthored numerous publications including original research and review articles. He has lectured at national conferences and currently serves as a panel member for the American College of Chest Physicians' guidelines on antithrombotic disease. Dr. King is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Acute Interstitial Pneumonia, Hypersensitivity Pneumonitis, Pulmonary Veno-Occlusive Disease, and Pulmonary Hypertension.

Whitney Brown, MD, is director of Clinical Operations and medical director of the Cystic Fibrosis and Bronchiectasis Program at Inova Advanced Lung Disease and Transplant Program at Inova Fairfax Hospital. Dr. Brown has been with the Inova Advanced Lung Disease and Transplant Program since 2010. She is board certified in pulmonary disease, critical care medicine and internal medicine Dr. Brown has a special interest in idiopathic pulmonary fibrosis (IPF), lung transplant outcomes and the care of adult cystic fibrosis patients. She enjoys conducting outcomes-based research and has co-authored two original research articles on IPF, one on prognosis in IPF and the other on the impact of hospitalization on IPF. Dr. Brown is a member of the American Thoracic Society and the International Society for Heart and Lung Transplantation. Dr. Brown is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Acute Interstitial Pneumonia, Interstitial Lung Disease, Idiopathic Pulmonary Fibrosis, Cystic Fibrosis, and Lung Transplant.

Brigid Castro is a Radiologist and a Nuclear Medicine provider practicing medicine in Fairfax, Virginia. Dr. Castro is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 38 other conditions, according to our data. Her clinical expertise encompasses Collapsed Lung, Pleurisy, Pleural Effusion, and Interstitial Lung Disease.

Shambhu Aryal, MD, FCCP, serves as Medical Director for the Inova Lung Transplant Program and Inova Sarcoidosis Center. He is board certified in internal medicine, pulmonology and critical care, with expertise in lung transplantation, sarcoidosis, interstitial lung diseases, pulmonary hypertension and bronchiectasis. Dr. Aryal joined Inova in 2017 with several years of clinical experience, immediately following an assistant professorship at Duke University Hospital. Dr. Aryal says that helping patients get a second chance at life is the most fulfilling aspect of transplant pulmonology. His expertise in advanced lung disease management and transplantation equips him to provide the best possible medical care to patients with severe lung diseases. Additionally, he has served as a clinical investigator for many clinical trials in his areas of expertise. Originally from Nepal, Dr. Aryal resides in Northern Virginia with his wife and two boys. He enjoys time with his family, watching his sons' soccer and basketball games, and traveling. Dr. Aryal is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Acute Interstitial Pneumonia, Interstitial Lung Disease, Idiopathic Pulmonary Fibrosis, Pulmonary Fibrosis, and Lung Transplant.

Dr. Silpa Kilaru is a specialty care physician board certified in internal medicine, pulmonary medicine and critical care medicine. She joined Inova in 2025 and has been practicing since 2007. Prior to joining Inova, Dr. Kilaru was the medical director of the Lung Transplant Program at University Hospitals of Cleveland in Ohio. Before this, she spent 10 years at the University of Pittsburgh as a transplant pulmonologist and director of fellow education for lung transplant. Dr. Kilaru has a strong interest in lung transplants, ALD and bronchoscopy, particularly for patients after lung transplant. She enjoys working with lung transplant patients and feels that it is a privilege and honor to be a part of their lung transplant journey. Dr. Kilaru’s patient care goal is to always put the patient first and ensure they have care that goes above and beyond, so all their concerns are addressed. Dr. Kilaru is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Pulmonary Fibrosis, Emphysema, Bullae, Lung Metastases, and Lung Transplant.

Dr. Alan Nyquist is the Associate Program Director of the Cystic Fibrosis and Bronchiectasis Program at the Inova Advanced Lung Disease and Transplant Program at Inova Fairfax Hospital. Dr. Nyquist was born and raised in Upstate New York. He attended McGill University in Montreal as an undergraduate and returned to New York to complete medical school at Albany Medical College. Next, Dr. Nyquist completed a combined internal medicine and pediatrics residency at Georgetown University. After becoming dually certified in those specialties, Dr. Nyquist pursued more training at the University of Arizona in Tucson, AZ, in adult pulmonary and critical care. Finally, he returned to the DMV area for subspecialty training in Inova's Advanced Lung Disease and Transplant fellowship. After completing the fellowship in 2022, he stayed as a faculty member in the program. Dr. Nyquist's career interests include cystic fibrosis, bronchiectasis, and advanced lung diseases, including interstitial lung disease and pulmonary hypertension, lung transplantation, and patients transitioning from pediatric to adult providers. He believes in partnering with patients to develop a unique treatment plan that meets their life goals. Outside the office, Dr. Nyquist enjoys spending time outdoors, including running, biking and exploring nature. He also enjoys traveling to new cities and watching sporting events. He is an avid Miami Heat fan. Dr. Nyquist is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Acute Interstitial Pneumonia, Interstitial Lung Disease, Lung Metastases, Pulmonary Hypertension, and Lung Transplant.

Vikramjit Khangoora is an Internal Medicine specialist and an Intensive Care Medicine provider practicing medicine in Falls Church, Virginia. Dr. Khangoora is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Acute Interstitial Pneumonia, Interstitial Lung Disease, Pulmonary Hypertension, Idiopathic Pulmonary Fibrosis, and Lung Transplant.

Oksana A. Shlobin, MD, FCCP, serves as Medical Director for the Pulmonary Hypertension Program and Director of Outreach and Education for the Inova Advanced Lung Disease and Transplant Program at Inova Fairfax Hospital. She is also an Associate Professor of Clinical Medicine at Georgetown University School of Medicine and an Associate Clinical Professor of Medicine at the University of Virginia. Dr. Shlobin is board certified in pulmonary and critical care medicine. Dr. Shlobin has been actively involved in clinical research both during her fellowship and her tenure at Inova. She is co-author of multiple publications, including original research manuscripts, abstracts and book chapters. Her research interests include pulmonary hypertension and interstitial lung diseases. Blog Posts What is Pulmonary Hypertension? Learn the Facts to Breathe Easy (November 2018) Pulmonary Hypertension is Serious. Learn to Spot the Signs (May 2017). Dr. Shlobin is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Pulmonary Hypertension, Acute Interstitial Pneumonia, Interstitial Lung Disease, Lung Transplant, and Endoscopy.

Anju Singhal is a Pulmonary Medicine provider practicing medicine in Falls Church, Virginia. She has been practicing medicine for over 17 years. Dr. Singhal is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Interstitial Lung Disease, Acute Interstitial Pneumonia, Lung Metastases, Pneumonia, and Lung Transplant.

Margaret Fregoso is a nurse practitioner. She joined Inova in 2000 and has been practicing since 2000. Prior to her new role, Margaret was an adult nurse practitioner on the lung transplant team at Inova Schar Heart and Vascular Fairfax Heart and Vascular in Fairfax, VA. Ms. Fregoso is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her clinical expertise encompasses Pulmonary Fibrosis and Secondary Immunodeficiency (SID).

Schar Chair, Advanced Lung Disease and Lung Transplant Medical Director, Advanced Lung Disease and Lung Transplant Program, Inova Schar Heart and Vascular Professor of Medical Education, University of Virginia, Inova CampusSteven D. Nathan, MD, FCCP, is the medical director of Inova’s Advanced Lung Disease Program and Lung Transplant Program. He is also a professor of medicine at the University of Virginia.Dr. Nathan is board certified in pulmonary diseases, critical care medicine and internal medicine. The author of more than 500 publications, Dr. Nathan is internationally recognized for his expertise in advanced lung diseases. He is co-editor of two books on idiopathic pulmonary fibrosis that provide pulmonologists and other healthcare workers with an up-to-date review of the background and advances in the field: Idiopathic Pulmonary Fibrosis and Guide to Clinical Management of Idiopathic Pulmonary Fibrosis. He also has written original research manuscripts, abstracts, reviews and book chapters. Dr. Nathan is a reviewer for multiple journals and is on the editorial board for the journal, Thorax. He has served on multiple committees, including U.S. Food and Drug Administration advisory boards as well as steering committees for clinical trials in IPF and pulmonary hypertension, where he has also served as chair. Dr. Nathan is a member of several professional medical associations, including the American Thoracic Society, the American College of Chest Physicians, and the International Society for Heart and Lung Transplantation. He has delivered talks and been chairperson of numerous sessions at many national and international conferences. Dr. Nathan is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Idiopathic Pulmonary Fibrosis, Acute Interstitial Pneumonia, Interstitial Lung Disease, Lung Transplant, and Prostatectomy.

James Clayton is a Pediatrics specialist and a Pediatric Pulmonologist practicing medicine in Fairfax, Virginia. Dr. Clayton is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His clinical expertise encompasses Bilateral Perisylvian Polymicrogyria, Hydranencephaly, Agyria Pachygyria Polymicrogyria, and VLDLR-Associated Cerebellar Hypoplasia.

Veronique Nussenblatt is an Infectious Disease provider practicing medicine in Arlington, Virginia. Dr. Nussenblatt is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). Her clinical expertise encompasses Monkeypox, Secondary Immunodeficiency (SID), Cytomegalic Inclusion Disease, and Arbovirosis.

Iman Zakhari is a Pediatric Pulmonologist and a Sleep Medicine provider practicing medicine in Fairfax, Virginia. Dr. Zakhari is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Cystic Fibrosis, Kartagener Syndrome, Primary Ciliary Dyskinesia (PCD), and Ciliary Dyskinesia-Bronchiectasis.

Sadia Khan is an Allergy and Immunologist practicing medicine in Vienna, Virginia. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Primary Immunodeficiency (PID), Ozena, Nonallergic Rhinopathy, and Hives.

Eglal Shalaby is a Pediatric Radiologist practicing medicine in Washington, Washington, D.c.. Dr. Shalaby is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Hirschsprung Disease, Scoliosis, Knock Knees, and Biliary Atresia.

Ravi Swamy is an Otolaryngologist practicing medicine in Alexandria, Virginia. Dr. Swamy is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Low Nasal Bridge, Nasal Septal Hematoma, Perichondritis, and Nasal Flaring.

Tahir Shaikh is a primary care provider, practicing in Internal Medicine in Alexandria, Virginia. Dr. Shaikh is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Hip Replacement, and Ureteroscopy.

Christopher Walsh is a primary care provider, practicing in Internal Medicine in Arlington, Virginia. Dr. Walsh is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Non-Small Cell Lung Cancer (NSCLC), ALK-Positive Non-Small Cell Lung Cancer, EGFR Positive Lung Cancer, and Squamous Cell Lung Carcinoma.