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Home/
Specialties/
Internist/
Ontario

Internist Clinics in Ontario

Browse internist clinics serving Ontario. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.

Internist Clinics in Ontario

Browse internist clinics serving Ontario. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.

Showing 1–10 of 20

See A Doctor From Home

For applicable health concerns, book a phone or video visit online. Take me there

Intrepid Health

Internist; Nephrologist; Neurologist; Urgent Care + 1 more

250 Dundas St W, Suite 106, ON

Lorne Park Medical Centre

Walk-in; Psychiatrist; Resident Physician; Pediatrician + 2 more

1601 Lakeshore Rd W, Mississauga, ON

Bloorkids

Allergist; Cardiologist; Dermatologist; Endocrinologist + 10 more

Toronto, ON

Dr. Eoin Lalor

Internist; Geriatrics

#208, 1 Quarry Ridge Rd Barrie, Barrie, ON

HALO Medical Clinic - Courtice & Ajax

Dermatologist; Family Doctor; Internist; Others + 1 more

Courtice Location: 2727 Courtice Rd Unit B7, Courtice, ON

Intrepid Health

Family Doctor; Internist; Urgent Care; Walk-in

6005 Erin Mills Parkway, ON

Intrepid Health

Family Doctor; Internist; Obstetrician & Gynecologist; Pediatrician + 2 more

75 Montpelier St, ON

Intrepid Health

Cardiologist; Dermatologist; Family Doctor; Internist + 10 more

3580 Thomas St, Unit 202, ON

Intrepid Health

Walk-in; Cardiologist; Internist; Dermatologist + 6 more

345 Bloor St E, Unit A4, Toronto, ON

Intrepid Health

Family Doctor; Internist; Urgent Care; Walk-in

905 Niagara Street, ON

Frequently asked

How do I find internist clinics in Ontario?

Use the map or the list on this page to browse internist clinics serving Ontario. Filter by walk-in availability, telehealth, or accepting new patients, then book online.

Do internist clinics in 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 Ontario?

Yes — clinics with a "Book online" badge accept online bookings through Cortico. Click any clinic in the list to see available appointment times.

Explore more

All clinics in Ontario All internist clinics across Canada & US

← All internist clinics

Internist clinics by city

Acton0 Adjala-Tosorontio0 Admaston/Bromley0 Ailsa Craig0 Ajax10 Akwesasne0 Alexandria0 Alfred0 Alliston0 Almonte0 Alvinston0 Amaranth0 Amherstburg0 Amherstview0 Ancaster1 Angus0 Anywhere in Ontario0 Apple Hill0 Arnprior3 Arthur0 Arva1 Astorville0 Athens0 Atikokan0 Aurora1 Avonmore0 Aylmer0 Ayr0 Azilda0 Baden0 Bancroft0 Barrie12 Barry's Bay1 Barry'S Bay0 Bath0 Beachburg1 Beamsville0 Bear Island0 Beaverton0 Beeton1 Belgrave0 Belle River0 Belleville5 Belmont0 Binbrook0 Blenheim0 Blind River0 Bloomfield0 Bluewater0 Blyth0 Bolton0 Bonfield0 Bowmanville3 Bracebridge4 Bradford1 Bradford West Gwillimbury1 Bramalea0 Brampton40 Brampton/Mississauga0 Brant0 Brantford8 Brechin0 Breslau0 Bridgenorth0 Brighton1 Brock0 Brockton0 Brockville3 Bruce Mines0 Burk'S Falls0 Burlington17 Calabogie0 Caledon0 Caledon East0 Caledonia0 Callander0 Cambridge9 Cameron0 Campbellford0 Caradoc0 Carleton Place1 Carp0 Carrying Place0 Casselman0 Cavan0 Cayuga0 Chalk River0 Champlain0 Chapleau0 Chapleau Township0 Chatham4 Chelmsford0 Chesley0 Churchill0 Claremont0 Clarence-Rockland0 Clarington2 Clearview0 Clifford0 Clinton0 Cobalt0 Cobden0 Cobourg2 Colborne0 Coldwater0 Collingwood3 Concord1 Cornwall4 Cornwall Island0 Corunna0 Courtice3 Cressy0 Crysler0 Curve Lake0 Cutler0 Deep River0 Delhi0 Devlin0 Dorchester0 Downsview1 Downtown0 Dresden0 Dryden0 Dubreuilville0 Dubreuilville Township0 Dundas0 Dunnville0 Dunrobin0 Durham0 Dutton/Dunwich0 Dwight0 Dysart, Dudley, Harcourt, Guilford, Harburn, Bruton, Havelock, Eyre And Clyde0 Ear Falls0 Earlton0 East Gwillimbury1 East Gwillimbury/Newmarket0 East York2 Edwardsburgh/Cardinal0 Eganville0 Elliot Lake1 Elmira1 Elora0 Embrun0 Emo0 Emo Township0 Englehart0 Ennismore0 Erin0 Espanola1 Essex0 Etobicoke21 Exeter0 Fenelon Falls0 Fergus0 Flesherton0 Foleyet0 Fonthill0 Forest0 Fort Erie0 Fort Frances0 Fort William First Nation0 French River0 Gananoque0 Garson0 Georgetown2 Georgian Bay Township0 Georgina0 Gilmour0 Glencoe0 Gloucester0 Goderich1 Gogama0 Goodwood0 Gore Bay0 Grand Bend0 Grand Valley0 Gravenhurst0 Greater Napanee2 Greater Sudbury14 Greenstone1 Grimsby3 Guelph14 Guelph/Eramosa0 Hagersville0 Haldimand0 Haldimand County0 Haliburton0 Halton Hills0 Hamilton39 Hamilton Township0 Hampton0 Hanover0 Harcourt0 Harrow0 Harrowsmith1 Havelock0 Hawkesbury3 Hearst0 Hiawatha0 Holland Landing0 Hornepayne0 Huntsville3 Huron East0 Ignace0 Ilderton0 Ingersoll0 Ingleside0 Inglewood0 Innisfil1 Iroquois0 Jacksons point0 Kakabeka Falls0 Kanata2 Kapuskasing0 Kawartha Lakes1 Keene0 Kemptville1 Kenora0 Keswick1 Killarney0 Kincardine0 King0 King City0 Kingston34 Kingsville1 Kirkfield0 Kirkland Lake0 Kitchener16 Kleinburg0 Komoka0 Lac La Croix0 Lakefield0 Lakeshore0 Lakeside0 Lambton Shores0 Lanark0 Lancaster0 Landing0 Lansdowne0 Larder Lake0 Lasalle0 Latchford0 Laurel0 Leamington2 Levack0 Limoges0 Lindsay0 Linwood0 Lion'S Head0 Lisle0 Listowel0 Little Current0 London41 Long Sault0 Longlac0 Loretto0 Loyalist0 Lucan0 Lucknow0 Lunenburg0 Macdonald, Meredith And Aberdeen Additional0 Madoc0 Maidstone0 Manitouwadge0 Manitowaning1 Maple1 Maple Leaf0 Marathon0 Markdale0 Markham16 Markstay-Warren0 Marmora0 Massey0 Matheson0 Mattawa0 Mcdougall0 Meaford0 Melancthon0 Merrickville0 Merrickville-Wolford0 Metcalfe0 Midhurst0 Midland0 Mildmay0 Millbrook0 Milton8 Mindemoya0 Minden0 Minto0 Mississauga51 Mississippi Mills1 Mitchell0 Moffat0 Mono0 Montrock1 Moose Creek0 Morpeth0 Morrisburg0 Morriston0 Mount Forest0 Mount Hope0 Mulmur0 Muncey0 Nakina0 Napanee1 Nepean2 New Hamburg0 New Liskeard0 New Lowell0 New Tecumseth0 Newboro0 Newburgh1 Newbury0 Newcastle0 Newmarket14 Niagara Falls13 Niagara-On-The-Lake0 Nipigon Township0 Nipissing Indian Reserve No. 100 Nobleton0 Norfolk0 North Bay7 North Perth0 North York1 Northbrook0 Norwich0 Norwood0 oakville0 Oakville19 Ohsweken0 Old Toronto33 Ontario0 Orangeville6 Orillia1 Orleans0 Orléans0 Oshawa13 Ottawa84 OTTAWA0 Owen Sound4 Paisley0 Palmerston0 Paris0 Parkhill0 Parry Sound1 Peel0 Pelham0 Pembroke2 Penetanguishene0 Perth1 Petawawa0 Peterborough7 Petrolia1 Pickering4 Picton0 Plantagenet0 Plattsville0 Point Edward2 Port Burwell0 Port Carling0 Port Colborne1 Port Dover0 Port Elgin0 Port Hope1 Port Perry0 Port Rowan0 Port Stanley0 Portland0 Powassan0 Prescott0 Prince Edward0 Puslinch0 Quinte West0 Rainy River0 Ramara Township0 Red Lake0 Renfrew2 Richmond0 Richmond Hill27 Ridgetown0 Rockland0 Rockwood0 Rosseau0 Russell0 Sagamok0 Sagamok Indian Reserve0 Saint Marys0 Saint Pauls Station0 Sarnia4 Sauble Beach0 Sault Ste. Marie4 Scarborough23 Schreiber0 Schreiber Township0 Scugog0 Seaforth0 Seeley's Bay0 Selwyn0 Severn Bridge0 Shannonville0 Shanty Bay0 Sharbot Lake0 Sheguiandah0 Shelburne1 Sheshegwaning0 Simcoe3 Sioux Lookout1 Sioux Narrows0 Sioux Narrows Nestor Falls0 Sioux Narrows-Nestor Falls0 Smiths Falls2 Smithville0 Smooth Rock Falls0 South Bruce Peninsula0 South Huron1 South River0 South Stormont0 Southampton0 Southgate0 Southwold0 Sowerby0 Spanish0 Springwater0 St Catharines0 St. Catharines14 St. Charles0 St. Jacobs0 St. Marys0 St. Thomas3 Stayner0 Stittsville0 Stoney Creek2 Stouffville0 Stratford5 Strathroy2 Sturgeon Falls0 Sudbury0 Summerstown0 Sundridge0 Sutton0 Sutton West0 Sydenham0 Tamworth1 Tavistock1 Tay0 Tecumseh0 Teeswater0 Temagami0 Temiskaming Shores1 Terrace Bay0 Terrace Bay Township0 Thames Centre0 Thamesford0 The Blue Mountains0 Thessalon0 Thornbury0 Thorndale0 Thornhill6 Thornton0 Thorold3 Thunder Bay14 Tilbury0 Tillsonburg1 Timmins2 Tiny0 Tobermory0 Toronto200 TORONTO0 Tottenham0 Town Of0 Town Of Essex0 Trent Hills1 Trenton1 Tweed0 Union0 Unionville0 Uxbridge0 Vancouver0 Vanier, Ottawa0 Vaughan24 Verona1 Virginiatown0 Walkerton0 Wallaceburg0 Warwick0 Wasaga Beach0 Waterdown0 Waterford0 Waterloo7 Wawa0 Welland9 Wellesley0 Wellington0 West Lincoln Township0 West Lorne0 West Nipissing1 Weston1 Westport0 Wheatley0 Whitby11 Whitchurch-Stouffville0 White River0 Whitedog0 Whitefish Lake Indian Reserve No. 60 Whitestone0 Wiarton0 Wikwemikong0 Wilmot0 Winchester3 Windsor29 Wingham1 Woodbridge5 Woodstock4 Woodville0 Wyoming0 York1 Zurich0

← All specialties in Ontario

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