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

We compared 11 clinics in Queenston based on patient ratings, services, hours, and accessibility.

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Immigration Medical Clinic St. Catharines

โ˜…โ˜…โ˜…โ˜…โ˜…4.9(98 reviews)

448 Welland Avenue ยท (289) 931-3591

Walk-in Clinic

Back In Motion Massage Therapy

โ˜…โ˜…โ˜…โ˜…โ˜…4.9(11 reviews)

34 Wiley Street ยท (905) 687-2694

Medical Clinic

Sure Care Diagnostics - Niagara

โ˜…โ˜…โ˜…โ˜…โ˜…4.8(208 reviews)

296 Welland Avenue ยท (905) 685-7777

Walk-in Clinic

Dr Demilade Atoyebi - Vine Street Clinic

โ˜…โ˜…โ˜…โ˜…โ˜…4.7(91 reviews)

180 Vine Street South ยท (289) 362-0398

Walk-in Clinic

KMH Labs: Cardiology & Nuclear Medicine - St. Catharines

โ˜…โ˜…โ˜…โ˜…โ˜…4.6(59 reviews)

180 Vine Street South ยท (905) 855-1860

Walk-in Clinic

Lori Gill Psychotherapy ~Holistic Wellness for Health

โ˜…โ˜…โ˜…โ˜…โ˜†3.9(10 reviews)

95 Niagara Street ยท (905) 684-7340

Walk-in Clinic

Medi-Hub Medical Centre - Walk in & Family practice (St. Catharines)

โ˜…โ˜…โ˜…โ˜…โ˜†3.6(50 reviews)

464 Welland Avenue ยท (289) 438-1020

Walk-in ClinicPharmacy

Greater Niagara Health & Wellness Centre

โ˜…โ˜…โ˜…โ˜†โ˜†2.7(6 reviews)

464 Welland Avenue ยท (905) 684-6388

Walk-in Clinic

Canadian Mental Health Association, Niagara Branch

โ˜…โ˜…โ˜…โ˜†โ˜†2.6(20 reviews)

264 Welland Avenue ยท (905) 641-5222

Walk-in Clinic

180 Vine Street Clinic level2

โ˜…โ˜…โ˜†โ˜†โ˜†2.3(19 reviews)

180 Vine Street South ยท (289) 401-6710

Walk-in Clinic

Walk-In Clinics in Queenston

Queenston is home to 11 walk-in clinics serving the local community. Most clinics offer walk-in appointments during weekday hours, with some providing extended evening or weekend availability.