Skip to main content

8110 Gatehouse Road, Falls Church, VA 22042

Lung Transplant Specialists

Steven D Nathan, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Pulmonary Disease, Critical Care Medicine, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Lung Problems and Treatment
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 40

Kareem I Ahmad, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Pulmonary Disease, Critical Care Medicine, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 10

Shambhu Aryal, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Pulmonary Disease, Critical Care Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 16

Anne W Brown, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Pulmonary Disease, Critical Care Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Lung Problems and Treatment
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 18

Vikramjit S Khangoora, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Pulmonary Disease, Internal Medicine, Critical Care Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 9

Christopher S. King, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Critical Care Medicine, Pulmonary Disease, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 19

Oksana A. Shlobin, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Critical Care Medicine, Pulmonary Disease
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Lung Problems and Treatment
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 22

Anju L Singhal, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Critical Care Medicine, Pulmonary Disease, Internal Medicine, Pediatrics
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Asthma, Lung Problems and Treatment
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 12

Lung Transplant Surgeons

Liam Ryan, MD

Liam P Ryan, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Thoracic and Cardiac Surgery, Surgery
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Adult Heart Surgery
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 19

Daniel G. Tang, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Thoracic and Cardiac Surgery, Surgery
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 22
Eric Sarin, MD

Eric L Sarin, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Thoracic and Cardiac Surgery
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Adult Heart Surgery
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 23
Ramesh Singh, MD

Ramesh Singh, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Thoracic and Cardiac Surgery, Surgery
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Adult Heart Surgery
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 21

Nurse Practitioners

Jessica C. Chun, DNP, NP

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Nurse Practitioner
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.

Margaret M Fregoso, NP

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Nurse Practitioner
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.

Lauren M. Marinak, NP

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Family Nurse Practitioner
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.

Nichole M. Sisserson, PA

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Physician Assistant
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.

Social Workers

Elizabeth Davies

Elizabeth Davies, LCSW

Social Worker
Susan Perry, LCSW

Susan Perry, LCSW

Disease Management & Transplant Social Worker

Clinical Transplant and Lung Disease Pharmacist

Adam Cochrane, PharmD, BCPS

Adam Cochrane, PharmD, BCPS

Lung Transplant Pharmacist

Nurse Coordinators

Melissa Bowen, RN

Melissa Bowen, RN

Bronchiectasis/CF Coordinator
Johanna Coughlin, RN

Johanna Coughlin, RN

PH Coordinator
Alicia Echols, RN

Alicia Echols, RN

PH Coordinator
Shanna Guzman, RN

Shanna Guzman, RN

PH Coordinator
Patricia Jackson, RN

Patricia Jackson, RN

PreLTx Coordinator

Rebecca Packer, RN

ALD Coordinator
Lauren Pickard, RN

Lauren Pickard, RN

ALD Coordinator
Michelle Schreffler, RN

Michelle Schreffler, RN

Post-Transplant Coordinator

Morgan Wahl, RN

Inpatient Coordinator