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Internist Clinics in Newmarket, Ontario
Browse internist clinics serving Newmarket, Ontario. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.
Internist Clinics in Newmarket
Browse internist clinics serving Newmarket, Ontario. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.
Showing 1–10 of 14
See A Doctor From Home
For applicable health concerns, book a phone or video visit online. Take me thereFamily Doctor; Internist; Radiologist; Emergency Medical Services + 4 more
596 Davis Drive, Newmarket, ON
Family Doctor; Others; Infectious Disease Specialist; Internist + 3 more
18-16945 Leslie St, Newmarket, ON
Gastroenterologist; General Surgeon; Internist; Ophthalmologist
3-581 Davis Drive, Newmarket, ON
Endocrinologist; Neurologist; Internist; Nephrologist + 11 more
1-581 Davis Drive, Newmarket, ON
Endocrinologist; Internist; Others; Pediatrician + 1 more
2-30 Prospect Street, Newmarket, ON
Internist; Physiatrist; Walk-in; Orthopedic Surgeon + 1 more
263 MAIN STREET SOUTH, Newmarket, ON
Pediatrician; Psychiatrist; Family Doctor; Others + 8 more
581 Davis Drive, Newmarket, ON
Frequently asked
How do I find internist clinics in Newmarket, Ontario?
Use the map or the list on this page to browse internist clinics serving Newmarket, Ontario. Filter by walk-in availability, telehealth, or accepting new patients, then book online.
Do internist clinics in Newmarket, 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 Newmarket, 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 Newmarket
Walk-in clinics25Family Doctor clinics23Urgent Care clinics19Others clinics12Emergency Medical Services clinics9Pediatrician clinics9Psychiatrist clinics9Anesthesiologist clinics7Cardiologist clinics7General Surgeon clinics7Endocrinologist clinics6Oncologist clinics6ENT clinics5Neurologist clinics5Radiologist clinics5Infectious Disease Specialist clinics4Obstetrician & Gynecologist clinics4Allergist clinics3Gastroenterologist clinics3Nephrologist clinics3Pathologist clinics3Physiatrist clinics3Public Health clinics3Rheumatologist clinics3Geriatrics clinics2Hematologist clinics2Neurosurgeon clinics2Occupational Therapist clinics2Ophthalmologist clinics2Palliative Medicine clinics2Physiotherapist clinics2Plastic Surgeon clinics2Psychologist clinics2Speech and Language Pathologist clinics2Thoracic Surgeon clinics2Dermatologist clinics1Nuclear Medicine clinics1Nurse Practitioner clinics1Orthopedic Surgeon clinics1Research clinics1Respirologist clinics1Sports Medicine clinics1
Internist clinics in other Ontario cities
Toronto200Ottawa83Mississauga51London41Brampton40Hamilton39Kingston34Old Toronto33Windsor29Richmond Hill27Vaughan24Scarborough23
See all internist cities in Ontario → © 2026 Cortico Health Technologies. All rights reserved.
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