Walk-In Clinic in Marlborough, MA

Yes. You can visit Zenith Urgent Care without an appointment for non-emergency illnesses and minor injuries. We welcome patients of all ages, including infants, children, teenagers and adults.

Routine primary-care appointments should be scheduled in advance. For a same-day primary-care concern, contact the team about availability.

Tell the front-desk team why you are visiting and whether you have already checked in online. Let them know promptly if your symptoms worsen while you are waiting.

Waiting times vary. Online check-in does not guarantee an immediate visit; ask the team about the current queue and expected timing when you arrive.

Walk-ins are welcome for urgent-care concerns. Visit our urgent-care page for information about illnesses, minor injuries and related services.

For physicals, occupational services or a specific procedure, call 617-500-7933 first to confirm provider availability and any paperwork requirements.

Clinic hours are Monday–Friday 8AM–7PM and Saturday–Sunday 8AM–4PM. If you plan to arrive close to closing or need a particular test or procedure, call 617-500-7933 to check whether that visit can be accommodated.

We accept 99% of insurance plans for urgent-care visits. Call 617-500-7933 to confirm your specific plan and ask about coverage or out-of-pocket costs.

Yes. Patients without insurance can self-pay for urgent-care visits. Our team can explain visit fees and payment options before your visit. Call 617-500-7933 with questions.