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

We compared 6 clinics in Grantham based on patient ratings, services, hours, and accessibility.

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Linwell Medical Plaza

★★★★★5(2 reviews)

282 Linwell Road ·

Walk-in Clinic

Imperial Optical

★★★★★4.8(109 reviews)

286 Bunting Road · (905) 641-5288

Walk-in Clinic

Integrated Health Registered Massage Therapy

★★★★★4.8(52 reviews)

282 Linwell Road · (905) 937-4585

Medical Clinic

Garden City Psychology

★★★★☆4.3(7 reviews)

282 Linwell Road · (905) 937-2345

Walk-in Clinic

Bunting & Carlton Medical Clinic & DNA Testing services

★★★★☆3.5(68 reviews)

574 Carlton Street · (905) 646-0063

Walk-in Clinic

HealthMax Medical Centre

★★★☆☆3.4(35 reviews)

366 Bunting Road · (905) 938-0002

Walk-in Clinic

Walk-In Clinics in Grantham

Grantham is home to 6 walk-in clinics serving the local community. Most clinics offer walk-in appointments during weekday hours, with some providing extended evening or weekend availability.