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HybridInternal Medicine

Internal Medicine of Northern Virginia

Quick Facts

Practice TypeHybrid
LocationNorthern Virginia
DoctorsSamuel Shor MD, FACP, Internal Medicine
Telehealth TypeSecure virtual appointments
Telehealth AvailableYes

About

At Internal Medicine of Northern Virginia, Dr. Samuel Shor brings four decades of expertise to the diagnosis and treatment of complex chronic conditions. The practice holds designation as a Center of Excellence for Lyme disease treatment. It combines internal medicine, functional medicine, and nutraceutical therapies into a single, integrated approach.

The practice treats a wide range of chronic conditions, including fibromyalgia, chronic fatigue, nonrestorative sleep, mold exposure, and mast cell activation syndrome. Dr. Shor and PA Veronica Porterfield partner with patients through comprehensive assessments, directed lab testing, and personalized treatment plans. The practice draws blood on-site and processes testing through multiple reference and specialty laboratories. It also provides IV Micronutrient Therapy, telehealth visits, and same-day appointments for established patients with urgent needs. A Caring Health Concierge Membership Plan gives patients additional access to both Dr. Shor and PA Porterfield.

Details

Membership Details

Caring Health Concierge Membership Plan service with Dr. Shor and PA Porterfield.

Telemedicine Same-Day Appointments

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Frequently Asked Questions

The Caring Health Concierge Membership Plan gives patients enhanced access to both Dr. Shor and PA Veronica Porterfield. It operates as a membership-based layer of care within the practice. Contact the practice directly for details on enrollment and pricing.

Established patients with urgent needs receive same-day or within-24-hour appointments. New patients presenting with a tick bite or acute Lyme disease receive appointments within 48 hours. Call the practice at (703) 709-1119 to request urgent access.

Yes. The practice offers secure virtual appointments for patients who prefer to meet remotely. Telehealth visits provide the same clinical access as in-person appointments.

The practice draws blood on-site and routes samples to a range of reference and specialty laboratories. Patients do not need a separate lab visit for most testing needs.

IV Micronutrient Therapy delivers amino acids, minerals, and vitamins directly into the bloodstream. The practice uses this therapy as part of comprehensive treatment plans for chronic illness. Patients with conditions like chronic fatigue or Lyme disease may benefit from this approach.

Internal Medicine of Northern Virginia treats Lyme disease, fibromyalgia, chronic fatigue, nonrestorative sleep, mold exposure, mast cell activation syndrome, and other vector-borne infections. The practice also manages a broad range of general chronic conditions through internal and functional medicine.

The practice partners with patients rather than directing care from the top down. Dr. Shor and his team conduct comprehensive assessments, take detailed histories, and build individualized treatment plans. Appointments run longer than typical office visits to allow thorough discussion.

Yes. The practice gives patients access to a secure online portal. Patients use it to request prescription renewals, manage health records, and communicate with the care team.

Yes. The practice holds Center of Excellence designation for Lyme disease treatment. Dr. Shor is a past president of the International Lyme and Associated Diseases Society and a nationally recognized figure in Lyme disease diagnosis and care.

Practice last updated August 19, 2026