Opening October 2026!
Open Monday – Friday • OHIP Accepted

Walk-In Clinic in St. Catharines — No Appointment Needed

See a doctor today at St. Catharines Walk-In Clinic & Family Practice. Quick, professional medical care for St. Catharines, Merritton, Thorold and Niagara residents.

Call (905) 247-9352Get Directions

What Our Walk-In Clinic Treats

No appointment needed. Walk in for any of the following:

✓Cold, flu & respiratory infections
✓Ear, throat & sinus infections
✓Urinary tract infections (UTI)
✓Skin rashes, eczema & allergies
✓Minor cuts, sprains & injuries
✓Stomach pain & digestive issues
✓Eye infections & pink eye
✓Prescription refills & new prescriptions
✓Medical notes for work or school
✓Specialist referrals
✓Blood pressure & diabetes checks
✓Travel health & vaccinations

Walk-In Clinic Hours

  • Monday – Friday10:00 AM – 6:00 PM
  • Saturday10:00 AM – 4:30 PM
  • SundayClosed

Hours may change — please call to confirm.

Our Location

448 Welland Avenue, Unit 5
St. Catharines, Ontario L2M 5V2

Get Directions

Why Choose Our Walk-In Clinic

01

Experienced Doctors

Licensed physicians providing professional, compassionate care.

02

OHIP Accepted

All OHIP-covered services at no out-of-pocket cost to you.

03

Short Wait Times

Most patients are seen within 15–30 minutes of arrival.

Serving St. Catharines & Nearby Communities

Conveniently located on Welland Avenue, we serve patients from across St. Catharines and the Niagara region:

Downtown St. CatharinesMerrittonPort DalhousieFacer StreetGranthamThoroldNiagara-on-the-LakeWellandNiagara Falls

Also Looking for a Family Doctor?

We're accepting new patients for family practice. Register today and get a dedicated family physician in St. Catharines.

Register for Family DoctorLearn More

Walk-In Clinic St. Catharines — Frequently Asked Questions

Do I need an appointment for the walk-in clinic?

No appointment is needed. Simply walk in during clinic hours and you'll be seen on a first-come, first-served basis. Most patients are seen within 15–30 minutes.

Does the walk-in clinic accept OHIP?

Yes, we accept OHIP for all covered medical services. Please bring your valid Ontario health card. Patients without OHIP can still be seen — fees may apply for uninsured services.

What can I visit the walk-in clinic for?

Our walk-in clinic treats cold and flu, infections, minor injuries, allergies, skin conditions, UTIs, stomach issues, prescriptions and refills, medical notes, referrals, and more.

What are the walk-in clinic hours?

We are open Monday to Friday, 10:00 AM – 6:00 PM, and Saturday, 10:00 AM – 4:30 PM. Sunday is closed. Hours may change — please call (905) 247-9352 to confirm.

Where is the walk-in clinic located?

We're at 448 Welland Avenue, Unit 5, St. Catharines, Ontario L2M 5V2. Easy to access from downtown St. Catharines, Merritton, Grantham, Facer Street and Thorold.

Is there a walk-in clinic near downtown St. Catharines?

Yes. Our Welland Avenue location is just a few minutes' drive from downtown St. Catharines and the surrounding neighbourhoods.

Can I get a prescription at the walk-in clinic?

Yes. Our doctors can write new prescriptions and provide refills for ongoing medications during your walk-in visit.

Do you also offer family doctor services?

Yes. We are currently accepting new patients for family practice. You can register for a family doctor while also using our walk-in clinic for immediate needs.

Visit Our Walk-In Clinic Today

No appointment needed. OHIP accepted. Open Monday to Friday.

Call (905) 247-9352Get Directions