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
Years of Experience: 41
Areas of special interest identified by the physician or additional training completed.
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, Internal Medicine
Years of Experience: 17
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
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
Years of Experience: 19
Areas of special interest identified by the physician or additional training completed.
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
Years of Experience: 10
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
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
Years of Experience: 20
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Alan S Nyquist, 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, Pediatrics, Critical Care Medicine
Years of Experience: 9
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
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
Years of Experience: 23
Areas of special interest identified by the physician or additional training completed.
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
Years of Experience: 13
Areas of special interest identified by the physician or additional training completed.
Christopher A Thomas, 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
Years of Experience: 7
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Lung Transplant Surgeons
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
Years of Experience: 24
Areas of special interest identified by the physician or additional training completed.
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
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Adult Heart Surgery
Years of Experience: 20
Areas of special interest identified by the physician or additional training completed.
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
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Adult Heart Surgery
Years of Experience: 22
Areas of special interest identified by the physician or additional training completed.
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
Years of Experience: 23
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
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.
