Top Walk-In Clinics in Merritton, St. Catharines (2026)

We compared 3 clinics in Merritton based on patient ratings, services, hours, and accessibility.

Stonemill Dental

★★★★★4.9(72 reviews)

185 Merritt Street · (905) 227-7377

Walk-in Clinic

Vision Clinic | Glendale Ave.

★★★★★4.7(330 reviews)

343 Glendale Avenue · (905) 641-1199

Walk-in Clinic

Dr Chi Mun Wong Family Physician

★★★☆☆3.1(44 reviews)

90 Hartzel Road · (905) 688-8222

Walk-in Clinic

Walk-In Clinics in Merritton

Merritton is home to 3 walk-in clinics serving the local community. Most clinics offer walk-in appointments during weekday hours, with some providing extended evening or weekend availability.