Diagnostic Clinics in Mississauga, Ontario
5 clinics Listings verified July 2026
KMH Labs: Cardiology, Nuclear Medicine & PET/CT - Mississauga (West)
2075 Hadwen Road
The Lab
4181 Sladeview Crescent
Alpha Labs - Mississauga - Goreway Drive
6870 Goreway Drive
Alpha Labs - Platinum
3465 Platinum Drive, Erin Mills
Walk-In Medical Laboratory
21 Queensway W #112
About Diagnostic Clinics in Mississauga
Mississauga has 5 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 Mississauga, 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.
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Frequently Asked Questions
How many diagnostic clinics are there in Mississauga?
There are 5 diagnostic clinics listed in Mississauga, Ontario. Use the list above to compare ratings, hours, and locations.
Which diagnostic clinic in Mississauga has the highest rating?
KMH Labs: Cardiology, Nuclear Medicine & PET/CT - Mississauga (West) is the top-rated diagnostic clinic in Mississauga with a rating of 4.4/5 based on 343 reviews.
Are there diagnostic clinics open on weekends in Mississauga?
Yes, many diagnostic clinics in Mississauga offer weekend hours. Check individual clinic listings above for specific Saturday and Sunday hours.
What is the average rating of diagnostic clinics in Mississauga?
The average patient rating for diagnostic clinics in Mississauga is 3.8/5 based on 5 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.