Meet Our Team
Suzan E Shibla, DNP, FNP
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.
Amy Y. Nobu, MD
Specialty: Family Medicine
Years of Experience: 34
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Amanda G Tran, PA
Specialty: Physician Assistant
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Victoria L Merkel, MD
Specialty: Family Medicine
Years of Experience: 39
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Kun-Young R. Choi, MD
A member of Inova Medical Group
Years of Experience: 3
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.
Francis G O'Connor, MD
Specialty: Family Medicine, Sports Medicine
Years of Experience: 35
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Whitney H Shanley, NP
Specialty: Family Nurse Practitioner
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Mylene M. Kedrock, FNP
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.
Alison N. Huffstetler, MD
Specialty: Family Medicine
Years of Experience: 5
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Marjorie A.L. Hermes, MD
Specialty: Family Medicine
Years of Experience: 32
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Anna L. Crutchfield, 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: Sports Medicine (Eligible), Family Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Arthritis, Children's Sports Injuries, General Pediatrics, Sports Injuries, Women's Health
Years of Experience: 4
Areas of special interest identified by the physician or additional training completed.
Heba K Elzawahry, MD
Specialty: Family Medicine, Geriatric Medicine
Years of Experience: 15
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Marc A. Childress, MD
Specialty: Sports Medicine, Family Medicine
Years of Experience: 18
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Alexander H Krist, MD
Specialty: Family Medicine
Years of Experience: 24
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Samuel Moseley Jones, MD
Specialty: Family Medicine
Years of Experience: 41
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Andrew W Bazemore, MD
Specialty: Family Medicine
Years of Experience: 23
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Lynn M. O'Brien, MD
Specialty: Family Medicine
Years of Experience: 37
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Evangelia E. Tsapos, DO
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 Medicine (Eligible)
Years of Experience: 3
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Sandra Ratterman, MD
Specialty: Family Medicine
Years of Experience: 27
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Maura J. Sughrue, MD
Specialty: Family Medicine
Years of Experience: 41
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.