Weekdays 7 AM to 5 PM · Manassas
Mega Health Services

Physician-led local care

Local care built around real work and life

Mega Health Services brings occupational medicine, family medicine, and addiction medicine experience together for Northern Virginia patients and employers.

A clinician listening to a patient in a welcoming community clinic

What we bring together

One clinic for patients, workers, drivers, and employers

DOT and CDL medical exam support

Drug and alcohol testing workflows

Pre-employment and employer-directed physicals

Walk-in medical care for many needs

Local occupational health coordination

Care for Manassas families and workplaces

Mega Health Services is an occupational health and medical clinic serving Manassas, Prince William County, and Northern Virginia. The clinic is associated with Dr. Gerald Lee, MD, whose work spans family medicine, occupational medicine, and addiction medicine. That mix matters because many patients arrive with both a health need and a paperwork need.

We help drivers complete DOT exams, new hires prepare for physicals and drug tests, and local employers arrange ongoing screening. Bring your required forms so the team can help with the paperwork as well as the visit.

Clinic visits and employer program support

Our services include DOT physicals, drug and alcohol testing, pre-employment exams, occupational health, walk-in care, and employer program support. Before your visit, we can explain what to bring, which services are available, and whether follow-up may be needed.

Mega Health Services also serves a diverse Manassas community. Patients should call ahead when language support, paperwork, or employer authorization needs to be coordinated before arrival.

Serving Northern Virginia from Manassas

The Manassas clinic is convenient for patients from Gainesville, Bristow, Haymarket, Centreville, Woodbridge, and nearby communities. Employers can contact Mega Health Services to discuss repeated workforce needs, while individual patients can call for current hours, availability, and visit preparation.

8551 Rixlew Lane, Suite 140B, Manassas, VA 20109

Monday to Friday, 7:00 AM to 5:00 PM

Directions and visit details

Common questions

About the clinic

Your next step

How can Mega Health help?

Choose a service online or call the Manassas clinic for the right next step.