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Internist Clinics in St Catharines, Ontario
Cortico lists 14 internist clinics in St Catharines, Ontario.
Internist Clinics in St. Catharines
Cortico lists 14 internist clinics in St Catharines, Ontario.
Showing 1–10 of 14
See A Doctor From Home
For applicable health concerns, book a phone or video visit online. Take me thereENT; Internist; Radiologist
464 Welland Ave, St. Catharines, ON
Allergist; Anesthesiologist; Cardiologist; Emergency Medical Services + 20 more
1200 Fourth Avenue, St. Catharines, ON
Endocrinologist; Internist; Walk-in
277 Welland Avenue, St. Catharines, ON
Internist; Psychiatrist; Family Doctor; Walk-in + 6 more
Accepting new patients
387 Scott Street, St. Catharines, ON
Anesthesiologist; Cardiologist; Emergency Medical Services; Family Doctor + 17 more
1200 Fourth Avenue, St. Catharines, ON
Oncologist; Internist; Radiologist; Hematologist + 2 more
1200 Fourth Avenue, St. Catharines, ON
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Frequently asked questions
- Which internist clinics are in St Catharines, Ontario?
- 14 internist clinics in St Catharines, Ontario are listed on Cortico, including Fourth Avenue Cardiac Clinic, Greater Niagara Health & Wellness Centre, Nagai Med Professional, Niagara Health Liver Care and Niagara Region Sexual Health Centre.
- Is "Internal Medicine Doctor" the same as internist clinics?
- Yes. "Internal Medicine Doctor" and "Internist" bring up the same clinics on Cortico, so search either term to find internist clinics in St Catharines, Ontario.
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Other specialties in St. Catharines
Walk-in clinics34Family Doctor clinics31Urgent Care clinics21Psychiatrist clinics11Others clinics9Pediatrician clinics9Cardiologist clinics8Gynecologist clinics8Endocrinologist clinics6General Surgeon clinics6Neurologist clinics6Emergency Medical Services clinics5Radiologist clinics5Resident Physician clinics5Anesthesiologist clinics4Dermatologist clinics4Hematologist clinics4Infectious Disease Doctor clinics4Massage Therapist clinics4Physiatrist clinics4Allergist clinics3Dietician clinics3Geriatrics clinics3Nephrologist clinics3Oncologist clinics3Addiction Medicine clinics2ENT clinics2Gastroenterologist clinics2Nurse Practitioner clinics2Orthopedic Doctor clinics2Pathologist clinics2Travel Medicine clinics2Urologist clinics2Alternative Medicine clinics1Audiologist clinics1Optometrist clinics1Palliative Care clinics1Physiotherapist clinics1Plastic Surgeon clinics1Therapist clinics1Public Health clinics1Rheumatologist clinics1Sleep Medicine clinics1Vascular Surgeon clinics1
Internist clinics in other Ontario cities
Toronto200Ottawa80Mississauga51London41Brampton40Hamilton39Kingston34Old Toronto33Windsor29Richmond Hill27Vaughan24Scarborough23
See all internist cities in Ontario → © 2026 Cortico Health Technologies. All rights reserved.
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