Skip to main content

Diagnostic Clinics in London, Ontario

3 clinics Listings verified March 2026

About Diagnostic Clinics in London

London has 3 diagnostic clinics serving the community. Most clinics are open on weekdays with some offering evening and weekend hours. Use the listings above to compare ratings, hours, and services to find the right clinic for your needs.

Whether you need a routine check-up, prescription renewal, or treatment for a minor illness or injury, the diagnostic clinics in London, Ontario listed on ClinicFinder.ca can help. Many locations accept walk-in patients without an appointment, making it easy to get care when you need it. When visiting a clinic, bring your provincial health card, a list of current medications, and any relevant medical records. Wait times vary by location and time of day — visiting in the morning or mid-week can often mean shorter waits. Each listing above includes hours of operation, patient ratings, contact details, and directions to help you choose the right clinic.

Other healthcare services in London

Walk-In Clinics 27Chiropractors 23Physiotherapists 22Dentists 20Mental Health 19Eye Care 17

Nearby cities

Windsor 7Calgary 5Edmonton 5Mississauga 5Hamilton 3Vaughan 3

Frequently Asked Questions

How many diagnostic clinics are there in London?

There are 3 diagnostic clinics listed in London, Ontario. Use the list above to compare ratings, hours, and locations.

Which diagnostic clinic in London has the highest rating?

Alpha Labs - London - Barker Street is the top-rated diagnostic clinic in London with a rating of 3.6/5 based on 38 reviews.

Are there diagnostic clinics open on weekends in London?

Yes, many diagnostic clinics in London offer weekend hours. Check individual clinic listings above for specific Saturday and Sunday hours.

What is the average rating of diagnostic clinics in London?

The average patient rating for diagnostic clinics in London is 3.5/5 based on 3 rated clinics.

Is diagnostic clinic care covered by health insurance in Ontario?

OHIP covers medically necessary physician services at walk-in clinics. Dental care is covered for children under 17 and seniors 65+ through specific programs. Physiotherapy is covered for patients under 20, over 65, or within 12 months of hospital discharge.