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8110 Gatehouse Road, Falls Church, VA 22042


Cystic Fibrosis team

Pictured Left to Right:

Back row: Melissa Bowen, RN; Quynh La, RRT; Quyen Duong, RRT; Dr. Kate Gibson; Elizabeth Davies-Wellborn, LMSW; Dr. Anju Singhal

Front row: Meg Fregoso, NP; Dr. A. Whitney Brown; Lauren Marinak, NP, Shannon Spada, RDN; Bri O’Berry, DPT.


Primary Team Members

A. Whitney Brown, MD, CF Program Director
Anju Singhal, MD, CF Associate Program Director
Melissa Bowen, RN, BSN, MPH, CF Program Coordinator
Elizabeth Davies-Wellborn, LMSW, CF Social Worker
Shannon Spada, RDN, CF Dietician

Quyen Duong, RRT, CF Respiratory Therapist
Quynh La, RRT, CF Respiratory Therapist
Bri O’Berry, DPT, CF Physical Therapist

Lauren Marinak, NP-C, Inpatient Nurse Practitioner
Nikki Sisserson, PA-C, Inpatient Physician Assistant
Michelle Kopp, PA-C, Inpatient Physician Assistant
Meg Fregoso, NP, Post-lung Transplant Nurse Practitioner
Morgan Wahl, RN, BSN Inpatient Nurse Coordinator

Christopher King, MD, Pulmonologist
Kareem Ahmad, MD, Pulmonologist
Shambhu Aryal, MD, Pulmonologist
Vik Khangoora, MD, Pulmonologist
Kate Gibson, MD, CF Hospitalist
Alan Nyquist, MD, Advanced Lung Disease Fellow

Supporting Team Members

Steve Nathan, MD, Medical Director of Advanced Lung Disease and Transplant Program

Oksana Shlobin, MD, Pulmonologist

Jessica Chun, NP, Post-lung Transplant Nurse Practitioner
Michelle Schreffler, RN, BSN, Nurse Coordinator
Patricia Jackson, RN, BSN, Nurse Coordinator
Adam Cochrane, Pharm D, Pharmacist