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Internist Clinics in Mississauga, Ontario
Browse internist clinics serving Mississauga, Ontario. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.
See A Doctor From Home
For applicable health concerns, book a phone or video visit online. Take me thereWalk-in; Psychiatrist; Resident Physician; Pediatrician + 2 more
1601 Lakeshore Rd W, Mississauga, ON
Pediatrician; Psychiatrist; Family Doctor; Others + 4 more
3465 Platinum Drive, Mississauga, ON
Family Doctor; General Surgeon; Internist; Dermatologist + 1 more
1891 Rathburn Rd E, Mississauga, ON
Cardiologist; Counselor; Dermatologist; Dietitian + 16 more
3355 Hurontario St, Mississauga, ON
Allergist; Cardiologist; Counselor; Dermatologist + 17 more
4062 Confederation Pkwy, Mississauga, ON
Endocrinologist; Internist; Walk-in
4025 Brandon Gate Dr, Mississauga, ON
Dietitian; Family Doctor; Internist; Others + 2 more
1170 Burnhamthorpe Road West, Mississauga, ON
Family Doctor; Internist; Psychiatrist; Walk-in + 7 more
2555 Erin Centre Blvd, Mississauga, ON
Frequently asked
How do I find internist clinics in Mississauga, Ontario?
Use the map or the list on this page to browse internist clinics serving Mississauga, Ontario. Filter by walk-in availability, telehealth, or accepting new patients, then book online.
Do internist clinics in Mississauga, Ontario accept walk-ins?
Some do. Each clinic listing shows whether walk-in visits are available, current open hours, and whether the clinic is accepting new patients.
Can I book internist appointments online in Mississauga, Ontario?
Yes — clinics with a "Book online" badge accept online bookings through Cortico. Click any clinic in the list to see available appointment times.
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Other specialties in Mississauga
Family Doctor clinics201Walk-in clinics178Urgent Care clinics59Others clinics57Psychiatrist clinics32Cardiologist clinics30Emergency Medical Services clinics27Pediatrician clinics26Dermatologist clinics25Obstetrician & Gynecologist clinics21Endocrinologist clinics17General Surgeon clinics17Anesthesiologist clinics15Radiologist clinics15Respirologist clinics15Allergist clinics12Neurologist clinics12Orthopedic Surgeon clinics12Physiatrist clinics12Pathologist clinics11
Internist clinics in other Ontario cities
Toronto200Ottawa83London41Brampton40Hamilton39Kingston34Old Toronto33Windsor29Richmond Hill27Vaughan24Scarborough23Etobicoke21
See all internist cities in Ontario → © 2026 Cortico Health Technologies. All rights reserved.
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