Contact and Referral Information

For more information, please contact the Complex Obstructive Sleep Apnea Center through the form below, or by calling 513-636-3730. For form inquiries, a staff member will contact you within 2 business days. All appointments are by provider referral.

The International Patient Program can also be reached via online form to assist international users

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Online Second Opinions

We offer online second opinions for patients and families inside the United States who live beyond the Greater Cincinnati area (southwest Ohio, northern Kentucky and southeast Indiana).

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