Holiday hours

With the exception of Inova hospitals and Inova Emergency Care, all Inova outpatient offices will be closed on Friday, July 3 in recognition of the Independence Day holiday.

All Inova-GoHealth Urgent Care locations will be open for in-person and virtual visits:

  • Standard hours on Friday. July 3 – see details
  • 9 a.m. to 5 p.m. on Saturday, July 4
703-391-2020
Meet our residents
Inova Primary Care - Fair Oaks
Inova Primary Care - Fair Oaks
3650 Joseph Siewick Dr Ste 400 Fairfax, VA 22033
Get Directions
Phone: 703-391-2020
Fax: 703-391-1211
Sun Closed
Mon 8:00AM-5:00PM
Tue 8:00AM-5:00PM
Wed 8:00AM-5:00PM
Thu 8:00AM-5:00PM
Fri 8:00AM-5:00PM
Sat 8:00AM-12:00PM

Whether you need a routine check-up, have a specific health concern, or are seeking guidance on maintaining a healthy lifestyle, we are here to support you. Our team works closely in coordination with Inova's extensive network of hospitals and outpatient facilities.

Aubrey Massmann, DO
Aubrey Massmann, DO

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
5
Rachel Spiotto, PA
Rachel A. Spiotto, PA

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Physician Assistant
Clinical Interests
Primary Care
Allison Jiongo, FNP
Allison M. Jiongo, FNP

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Nurse Practitioner
Kathryn Hare, MD
Kathryn W. Hare, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
20
Heba Elzawahry, MD
Heba K. Elzawahry, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine, Geriatric Medicine
Years of Experience
21
Marc Childress, MD
Marc A. Childress, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine, Sports Medicine
Years of Experience
24
Mark Franke, MD
Mark E. Franke, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Emergency Medicine
Years of Experience
33
Christine Lee, MD
Christine H. Lee, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
23
Janet Stopa, FNP
Janet C. Stopa, FNP

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Nurse Practitioner
Kevin Edinborough, MD
Kevin A. Edinborough, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine, Sports Medicine
Years of Experience
7
Kendall Hancock, MD
Kendall S. Hancock, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
9
Kathrin Wilkowski, MD
Kathrin S. Wilkowski, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
9
Amanda Tran, PA
Amanda G. Tran, PA

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Physician Assistant
Maura Sughrue, MD
Maura J. Sughrue, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
47
Camille Roy, MD
Camille A. Roy, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
29
Charles Fencil, MD
Charles R. Fencil, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
6
Amy Nobu, MD
Amy Y. Nobu, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
40
Evangelia Tsapos, DO
Evangelia E. Tsapos, DO

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine, Family Medicine
Years of Experience
9
Daniel Merenstein, MD
Daniel J. Merenstein, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
29
Thomas Ehrlich, MD
Thomas P. Ehrlich, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
36
Victoria Merkel, MD
Victoria L. Merkel, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
45
Timothy Yu, MD
Timothy J. Yu, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Sports Medicine, Family Medicine
Years of Experience
15
Alison Huffstetler, MD
Alison N. Huffstetler, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
11
Caitlyn Mulcahy, FNP
Caitlyn E. Mulcahy, FNP

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Nurse Practitioner
Clinical Interests
Primary Care
Gracia North, DNP, FNP
Gracia N. North, DNP, FNP

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Nurse Practitioner
Clinical Interests
Primary Care
Lee Blecher, MD
Lee I. Blecher, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Clinical Interests
Women's Health
Years of Experience
28
Vishwas Patel, DO
Vishwas C. Patel, DO

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Sports Medicine, Family Medicine
Clinical Interests
Ankle Problems/Surgery and Treatments, Arthritis, Back Pain, Concussion, Elbow Problems/Surgery and Treatments
Years of Experience
8
Andrew Bazemore, MD
Andrew W. Bazemore, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
29
Nana Apedoe, DNP, NP
Nana E. Apedoe, DNP, NP

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Nurse Practitioner
Clinical Interests
Primary Care
Rose Alldredge-Brown, PA
Rose A. Alldredge-Brown, PA

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Physician Assistant
Clinical Interests
Primary Care
Sandra Ratterman, MD
Sandra L. Ratterman, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
33
Susan Burroughs, MD
Susan H. Burroughs, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Clinical Interests
Concussion, General Medicine, General Pediatrics, Primary Care, Women's Health
Years of Experience
41
Daniel Hermes, MD
Daniel J. Hermes, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Emergency Medicine
Years of Experience
36
Francis O'Connor, MD
Francis G. O'Connor, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine, Sports Medicine
Years of Experience
41
Katya De La Torre, DO
Katya K. De La Torre, DO

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
6
Suzan Shibla, DNP, FNP
Suzan E. Shibla, DNP, FNP

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Nurse Practitioner
Clinical Interests
Primary Care
Marjorie Hermes, MD
Marjorie A. Hermes, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
38

David Murray, MD
David T. Murray, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine, Hospice and Palliative Medicine
Years of Experience
6
Matthew Harlan, MD
Matthew S. Harlan, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
7
Robert Phillips, MD
Robert L. Phillips, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
31
Anna Crutchfield, MD
Anna L. Crutchfield, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Sports Medicine, Family Medicine
Clinical Interests
Arthritis, Children's Sports Injuries, General Pediatrics, Sports Injuries, Women's Health
Years of Experience
10
Jeremy Spinks, MD
Jeremy G. Spinks, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Emergency Medicine
Years of Experience
22
Samuel Jones, MD
Samuel M. Jones, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
47
Kathleen Langan, MD
Kathleen M. Langan, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
15
Alexander Krist, MD
Alexander H. Krist, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Family Medicine
Years of Experience
30
Inova Primary Care - Fair Oaks
3580 Joseph Siewick Dr Ste 304 Fairfax, VA 22033
Get Directions
Phone: 703-758-8200
Fax: 703-758-8316
Sun Closed
Mon 8:00AM-5:00PM
Tue 8:00AM-5:00PM
Wed 8:00AM-5:00PM
Thu 8:00AM-5:00PM
Fri 8:00AM-5:00PM
Sat Closed

Marc Eisenbaum, MD
Marc A. Eisenbaum, MD

Inova providers are Inova's premier primary care and specialty physicians and providers, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records. 
Specialty
Internal Medicine
Years of Experience
45