Do You Need a Prescription for HBOT? How to Get a Referral

Check device prescription requirements and ask a qualified clinician about an HBOT referral.

Updated October 16, 2026 2 min read
Medical Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before starting any treatment. Read full disclaimer.

Do not assume a soft chamber or wellness service is prescription-free. Prescription and operating requirements depend on the actual device labeling and applicable rules. A wellness claim does not remove those requirements. See the FDA clearance guide for a specific prescription-device example and how to check a model.

Start with a treating clinician

Discuss the diagnosis, symptoms, existing treatments and reason HBOT is being considered with your clinician. Ask whether a hyperbaric specialist should evaluate you and whether another treatment is more appropriate. For an emergency, seek immediate care rather than waiting for a routine referral.

Bring relevant records and your medication list to an evaluation. Ask the receiving facility which referral documents and clinical records it needs and who will oversee the treatment. A referral is a request for evaluation, not proof that a course of HBOT will benefit you.

Check the proposed equipment and supervision

Ask which chamber and intended use the facility proposes, how staff are trained and how patients are monitored. FDA’s safety communication emphasizes device instructions, monitoring and fire precautions. Do not substitute a home or wellness session for prescribed treatment without clinical evaluation.

Check coverage separately

CMS NCD 20.29 sets Medicare’s condition-specific criteria. It does not establish a universal hospital-outpatient-only rule. Verify your actual provider, setting and documentation with Medicare or the relevant plan. Other insurers require their own checks; a prescription does not guarantee payment.

Keep the written treatment and cost information and any authorization response. This page is general educational information, not a prescription, referral or coverage determination.