Hyperbaric Oxygen Therapy in Ontario | Canada Hyperbarics
ON Covered

Hyperbaric Oxygen Therapy in Ontario

OHIP covers 14 recognised conditions at hospital and approved independent health facilities.

Quick Answer

Is HBOT covered in Ontario? OHIP covers 14 recognised conditions at hospital and approved independent health facilities.

Billing codes: G800 (initial assessment), G805 (per session), A008 (consultation)

Insurance Coverage

Insurance Program

OHIP (Ontario Health Insurance Plan)

Coverage Type

OHIP covers 14 recognised conditions at hospital and approved independent health facilities.

Billing Codes

G800 (initial assessment), G805 (per session), A008 (consultation)

Wait Times

Varies by hospital. Toronto General typically has the shortest waits. Private clinics can usually be seen within 1-2 weeks.

HBOT Facilities in Ontario

Hospital Programs

Toronto General Hospital / UHN

Toronto - Multiplace + 3 monoplace. 24/7 emergency. ~2,000 treatments/year.

www.uhn.ca 416-340-3598

Hamilton General Hospital

Hamilton - Multiplace capacity. 24/7 emergency.

www.hamiltonhealthsciences.ca 905-521-2100 ext. 46426

The Ottawa Hospital

Ottawa - Serves Ottawa region and Nunavut patients.

Rouge Valley / Scarborough Health Network

Toronto (Scarborough) - Hospital-affiliated HBOT program.

www.shn.ca 416-287-0990

Private Clinics

Modern Medical

Thunder Bay

modernmedicalclinic.ca 807-235-0071

Judy Dan Centre for Hyperbaric Medicine

Toronto (North York)

ontariowoundcare.com 416-223-6600

Ontario HBOT

Toronto

www.ontariohbot.ca 416-789-4268

MO2R

Mississauga

mo2r.ca 905-614-0057

Restore Hyperbarics

Mississauga

Under Pressure Inc.

Mississauga

underpressurehbot.ca 905-274-2032

Barrie HBOT

Barrie

www.barriehbot.ca 416-789-4268

Halton Hyperbarics

Oakville

437-291-8555

Tobermory Hyperbaric Facility

Tobermory

tobermoryhyperbaric.ca 519-596-2306

Sudbury Hyperbarics

Sudbury

Referral Pathway

Family physician or specialist referral to a hospital hyperbaric medicine program. OHIP-approved private clinics may accept self-referrals with a medical assessment. Contact CUHMA or your local hospital for referral forms.

Important Note

Ontario has the most HBOT facilities in Canada. OHIP covers treatment at both hospital and approved independent health facilities for all 14 recognised conditions.

Frequently Asked Questions

Yes. OHIP covers HBOT for 14 recognised conditions at hospital programs and approved independent health facilities. You need a physician referral.

Ontario has approximately 14 HBOT facilities including 4 hospital programs (Toronto General, Hamilton General, Ottawa Hospital, Scarborough Health Network) and 10 private clinics.

The main billing codes are G800 for the initial assessment, G805 for each treatment session, and A008 for consultation.

For hospital-based HBOT, yes - you need a referral from your family physician or specialist. Some private clinics accept self-referrals but still require a medical assessment before treatment begins.

Last updated: April 7, 2026 | Reviewed by: Canada Hyperbarics Research Team | About our editorial process

Related Resources