Welcome to Altmed Medical Center — Now accepting new patients! Walk-ins welcome Mon–Fri, 9 AM–5 PM. Telehealth available. Call (703) 361-4357 to learn more.

Same-Day Urgent Care and Primary Care in Manassas, VA

Walk in for urgent care, DOT physicals, primary care, medical weight loss, telehealth, and employer health services at Altmed Medical Center on Rixlew Lane. No referral needed.

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Board-Certified ProvidersWalk-Ins WelcomeSame-Day AvailabilityTelehealth Options
Altmed Medical Center walk-in clinic exterior at 8551 Rixlew Lane in Manassas VA
Altmed Medical Center
8551 Rixlew Lane, Suite 140 · Manassas, VA
Open Monday-Friday, 9 AM-5 PM
25+ Years Serving Manassas
Board-Certified Physicians
10+ Services Under One Roof
Same-Day Appointments
Walk-In Friendly

A practical clinic for real-life visits, paperwork, and follow-up.

One local team for common medical visits, work requirements, and the follow-up that often happens after the first appointment.

Care today, follow-up tomorrow

Patients often come to Altmed because they need care today, but they do not want a disconnected one-time visit. A sore throat, UTI, rash, blood pressure concern, DOT certificate, drug test, or weight-loss question can all create the same problem: you need clear answers, useful documentation, and a provider who can explain the next step.

One clinic for the next step

Our Manassas clinic connects walk-in urgent care with primary care follow-up, medical weight loss, telehealth, and occupational health services. A same-day visit can lead into lab review, medication support, chronic-condition management, or specialist paperwork when the situation calls for it.

Paperwork handled carefully

Employers and drivers use Altmed because speed matters, but accuracy matters too. DOT physicals, clearance forms, pre-employment exams, workers' compensation visits, and drug testing need careful handling so patients, supervisors, and HR teams know what happens next.

Built for real weekday schedules

Altmed can help with follow-up questions, preventive care, telehealth when appropriate, and records or forms that support school, work, driving, or employer requirements.

One clinic. Every care need your family or business has.

Patient Care

For patients and families who need care today, regular checkups, supervised weight loss, or a more connected medical home.

Employer Services

For employers, drivers, fleet managers, and HR teams that need fast documentation, compliant exams, and workplace health support.

Fast answers for the visits patients book most.

Urgent Care care at Altmed Medical Center in Manassas VA

Urgent Care

Most patients are seen the same day, without an appointment. We treat respiratory infections, sprains, lacerations, UTIs, rashes, and over 50 common conditions so you can get care without a three-hour ER wait.

50+ common conditions treated
Learn more about Urgent Care
DOT Physicals care at Altmed Medical Center in Manassas VA

DOT Physicals

Our FMCSA-certified medical examiner conducts CDL physicals, vision and hearing tests, and urinalysis on-site. Most drivers are in and out in under an hour with their medical certificate in hand.

FMCSA-certified examiner
Learn more about DOT Physicals
Medical Weight Loss care at Altmed Medical Center in Manassas VA

Medical Weight Loss

We discuss GLP-1 options such as semaglutide and tirzepatide when clinically appropriate, alongside nutrition planning, safety review, and follow-up visits.

Physician-guided follow-up
Learn more about Medical Weight Loss
Clinical tools representing the Altmed care team in Manassas VA

Led by a board-certified physician with over two decades of experience.

Dr. Gerald K. Lee, M.D., Ph.D., leads Altmed Medical Center with board certifications in Obesity Medicine, Addiction Medicine, and Pain Management. His background spans family practice, occupational health, chronic disease management, Suboxone treatment, senior preventive care, and evidence-based medicine.

Dr. Lee earned his M.D. from The Chicago Medical School, a Ph.D. in Biostatistics from The Ohio State University, and a master's degree in Epidemiology from Harvard University. His research background includes publications in breast cancer, chronic pain, diabetes, and elder abuse, which supports Altmed's model of combining science with compassionate, whole-person care.

MDPhDObesity MedicineAddiction MedicinePain ManagementPreventive Care
Schedule with Dr. Lee

Convenient care for patients across Prince William County.

Altmed Medical Center is located at 8551 Rixlew Lane, Suite 140, just off Route 28 in Manassas with easy parking and no referral needed. We serve patients from Manassas, Manassas Park, Gainesville, Bristow, Haymarket, Centreville, Woodbridge, Prince William County. Whether you're searching for urgent care near Sudley, a DOT physical in Gainesville, or a walk-in clinic in Bristow, our team is here Monday through Friday, 9 AM to 5 PM.

Quick answers before your visit.

Do you accept walk-ins?
Walk-ins are welcome Monday through Friday for many urgent care and same-day services. Booking ahead is still helpful for physicals, weight loss consultations, and employer services so we can prepare the right paperwork.
What insurance do you take?
We accept most major insurances including Aetna, CareFirst, Cigna, and United. Please bring your insurance card and photo ID, and call ahead if you want our team to confirm details before your visit.
What are your hours?
Altmed Medical Center is open Monday through Friday, 9 AM to 5 PM. Hours can change around holidays, so call before coming in if timing is tight.
Do you do DOT physicals?
Yes. Altmed performs DOT and CDL physical exams in Manassas with FMCSA-certified medical examiners and same-day availability when the schedule allows.
Do you offer telehealth?
Yes. Telehealth is available for appropriate follow-up visits, medication discussions, and concerns that do not require an in-person exam or testing.
How much does a DOT physical cost?
DOT physical pricing can change by promotion, employer requirements, and add-on services. Call (703) 361-4357 for the current DOT physical price before your visit.

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