Nancy Maaty, MD

“Being in the ICU can be a terrifying experience. As your doctor, my goal is to help support you and your loved ones during these difficult times, and to help you find some clarity out of the chaos.”

Christopher C. Wyckoff, MD

“Good medical care comes from a team approach that is patient-centered. The patient plays a very important role in their health and it is important that they have a say in the decisions that are being made. My patients are not just my patients, but part of my medical family.”

Carren Yu Chi Wang, MD

Originally from South Africa, Dr. Carren Yu Chi Wang joined PMA Health in 2013.

Dr. Wang completed her undergraduate degree at Cornell University, where she graduated with a Bachelor of Arts in Biology in 2003. After she pursued her medical education at Ohio State University College of Medicine, she completed her internal medicine internship and residency at the Washington Hospital Center. Finally, Dr. Wang finished a fellowship in Pulmonary and Critical Care Medicine in 2013.

Jeff B. Hales, MD, FCCP

“Keeping you breathing well and living a full and enjoyable life is our mission at Pulmonary and Medical Associates. Joining Privia Medical Group allows us more tools to effectively achieve that mission.”

David R. Duhamel, MD, FCCP

A native of Massachusetts, Dr. David Duhamel joined Pulmonary and Medical Associates of Northern Virginia in 1991. His clinical expertise includes Interventional Pulmonology, Pleural Diseases, and Lung Cancer.

Daniel Casey, MD

A native of Washington, DC, Dr. Daniel Casey joined Pulmonary and Medical Associates of Northern Virginia in 2013. Dr. Casey completed his medical education at the Georgetown University School of Medicine in 2006. He then pursued an internship and residency program in Internal Medicine and Pediatrics at Georgetown University Hospital. Finally, he completed a Critical Care and Pulmonary Disease fellowship at MedStar Georgetown University Hospital in 2013.