Conditions

Conditions We Treat with
Hyperbaric Oxygen

  • 8 OHIP-covered indications
  • Selected off-label, private-pay

OHIP-Covered

OHIP-Covered Indications

Evolve Hyperbarics is an OHIP-approved hyperbaric oxygen therapy provider treating 9 OHIP-covered conditions across our Ontario clinic network. Eligible Ontario residents with a valid health card and a qualifying diagnosis pay $0 out-of-pocket. A physician referral is preferred but not required.

View OHIP-Covered Conditions

Chronic Wounds & Tissue Salvage

Diabetic & chronic non-healing wounds

Diabetic lower extremity wounds and other chronic non-healing wounds (per Ontario clinical criteria for HBOT-eligible chronic wounds).

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Chronic Wounds & Tissue Salvage

Failed (compromised) skin grafts and flaps

Tissue salvage for compromised skin grafts and flaps.

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Chronic Wounds & Tissue Salvage

Thermal burns

Deep partial- or full-thickness, in coordination with a regional burn centre.

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Bone & Joint

Chronic refractory osteomyelitis

Adjunctive HBOT for chronic refractory bone infection.

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Bone & Joint

Avascular necrosis (osteonecrosis)

Including idiopathic femoral head necrosis.

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Radiation Injury

Radiation tissue damage

Soft tissue and bony necrosis including osteoradionecrosis, radiation cystitis, and radiation proctitis.

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Otologic

Idiopathic sudden sensorineural hearing loss

Treated within the therapeutic window.

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Gastrointestinal

Crohn's disease

Perianal fistulas, adjunctive to gastroenterology and colorectal care.

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Chronic Wounds & Tissue Salvage

Filler-Induced Vascular Occlusion

A recognized, time-sensitive complication of cosmetic dermal filler injection.

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Gastrointestinal

Crohn's disease

Perianal fistulas, adjunctive to gastroenterology and colorectal care.

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Private-Pay / Investigational

Off-Label Indications

Outside the OHIP-covered list, there are conditions for which HBOT has a biologically plausible mechanism and an emerging evidence base. Evolve offers HBOT for selected off-label indications on a private-pay basis — always with a physician consultation, written informed consent, and an honest discussion of the evidence.

View Off-Label Indications

Tier 2A

Post-concussion syndrome & mild TBI

Post-concussion syndrome and persistent symptoms after mild traumatic brain injury.

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Tier 2B

Long COVID

Long COVID with persistent cognitive or fatigue symptoms.

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Tier 2B

Orthopedic delayed & non-union

Orthopedic delayed union and non-union, including calcaneal delayed union.

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Tier 2B

Post-surgical recovery

Post-surgical recovery support in selected cases.

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Tier 2A

Inflammatory bowel disease

Ulcerative colitis flares and IBD indications other than the OHIP-covered Crohn’s perianal fistulas.

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Tier 2B

Infertility (adjunctive)

Adjunctive HBOT for selected cases, only in coordination with the patient’s reproductive endocrinologist.

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Tier 2B

Athletic recovery

For high-performance athletes recovering from injury or competitive exertion, only in coordination with the athlete’s training staff and team physician.

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Off-Label / Investigational Use

Off-label indications are not on Ontario’s OHIP-covered list and are not recognized indications of the Undersea & Hyperbaric Medical Society. The evidence base ranges from limited to mixed; we are explicit about this on each condition page. Discussion of these conditions is not an endorsement or a recommendation that they be treated with HBOT.

What we don't treat

Being clear about our scope is part of practicing responsibly. Two categories fall outside what Evolve offers — here’s what they are and where to go instead.

Emergency & hospital-based indications

Acute emergencies — carbon monoxide poisoning, decompression sickness, necrotizing infection — need a 24/7 hospital program, not an outpatient clinic. We don’t treat these; here’s the correct pathway.

See what we refer out

Off-label conditions we choose not to treat

HBOT is marketed almost everywhere for almost everything. Conditions like autism, MS, and cancer are declined at Evolve on evidence grounds — even for private pay. Here’s where we draw the line, and why.

See where we draw the line

Get Started

Not Sure if Your Condition Qualifies?

Call 1-888-851-4268 to speak with a care coordinator, or use the eligibility form to start the
conversation. We typically respond within one business day.

Check EligibilityFor Physicians: Make a Referral