Dr. Mark Vasiliadis, MD

Concierge Family Medicine physician, Reston, VA

Dr. Vasiliadis co-founded Executive Healthcare Services, a concierge medicine practice in Reston, Virginia, and has practiced since 1994.

12040 South Lakes Drive, Suite 204, Reston, VA 20191

At a glance

Practice model

Concierge medicine

Member access

24/7 access to a physician

Practicing since

1994 in Northern Virginia

Facts on this page last checked November 2026. How we check doctors

About Dr. Vasiliadis

Dr. Vasiliadis graduated from Virginia Tech and the University of Virginia School of Medicine. His family practice residency was at Franklin Square Hospital in Baltimore, Maryland. He has practiced adult and pediatric medicine in Northern Virginia since 1994.

In 2004 he co-founded Executive Healthcare Services in Reston, Virginia. Medical Economics reported in 2015 that he had run the traditional Generations Family Practice with Kevin Kelleher, MD, since 1998. The same magazine featured both doctors in June 2015 in a piece about running a fee-based membership practice next to a traditional one.

His special interests are sports medicine, exercise science and pediatrics. He enjoys caring for the entire family. Outside of work he enjoys golf and poker.

Membership and fees

Executive Healthcare Services is a concierge medicine practice.

Members of the practice can reach a physician at any hour.

Services

Sports medicine Exercise science Pediatrics Adult and pediatric medicine Whole-family care

What family medicine doctors commonly treat

Education and credentials

Degree

College

Virginia Tech

Medical school

University of Virginia School of Medicine

Residency

Family Practice, Franklin Square Hospital, Baltimore, Maryland

License

Virginia

Board actions

Good standing (checked Nov 2026) None on record Verify with the Virginia Board of Medicine

NPI

1639241771

Hospital and practice affiliations

Co-founder, Executive Healthcare Services, Reston, Virginia

Location

12040 South Lakes Drive, Suite 204, Reston, VA 20191

Executive Healthcare Services practice page

Directions

Recognition and research

Awards

Named to the Best Doctors list by Washingtonian and Virginia Business magazines since 2003

Teaching and research roles

Previously tutored medical students from Georgetown University Medical School and the George Washington School of Medicine

Media and books

Featured with Kevin Kelleher, MD, in a June 2015 Medical Economics article on running a fee-based membership practice alongside a traditional practice

Patient reviews

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Questions patients ask

Does Dr. Vasiliadis offer a membership?

Executive Healthcare Services is a concierge medicine practice. Members can reach a physician at any hour.

Where did Dr. Vasiliadis train?

He graduated from Virginia Tech and the University of Virginia School of Medicine. He did his family practice residency at Franklin Square Hospital in Baltimore, Maryland.