Infectious Disease

Our Infectious Disease specialist, works in the newly renovated Fauquier Health Medical Center on Fauquier Hospital’s campus. Our physician is board certified in internal medicine and infectious diseases. Patients seeking consultation and treatment options for infectious diseases (such as Lyme disease, HIV, MRSA) have come to the right place. Our practice also specializes in medical requirements for international travel.

Fauquier Health Infectious Disease also offers Telemedicine services to provide "virtual" care visits to patients in need of care. Given the current environment of COVID-19, social distancing is a new norm. Telemedicine services makes this possible. Patients should not wait for care.

Appointments may be made by calling 540.316.5940 or Schedule an Appointment Online.

Telemedicine appointments are available by phone. Call us today and ask to see if telemedicine is right for you.


Medical Staff

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Dr. Tam Ly

Dr. Tam Ly brings to the Fauquier Health team a wealth of expertise in the prevention and control of infectious diseases, including those related to HIV. She is a specialist regarding the medical requirements for international travel. Board certified in internal medicine and board eligible in infectious disease, Dr. Ly is also a certified phlebotomist and sementologist.  Each day, you’ll find her talking with her patients, listening and involving them—from diagnosis to treatment to recovery.

As a private practice specialist, Dr. Ly is a firm believer to the Planetree Philosophy of Care, where all parties, including the patient and the primary physician are an integral part of the treatment and therapy.

Education and Training

Dr. Ly earned her doctor of medicine degree from the Medical College of Virginia – Virginia Commonwealth University in 2002,  after earning her bachelor of science degree in chemistry from the University of Virginia in 1997.


  • Lyme disease
  • Tuberculosis
  • HIV
  • MRSA
  • Medical requirements for international travel

Hours of Operation

  • Monday – Friday 8am – 4:30pm

Location and Contact

550 Hospital Dr.
Warrenton, VA 20186