HBOT Physician Referral Portal Submit Online or Fax Referral 1- Submit Referral Online (Fastest Option) Select the clinic location below to complete the secure referral form. Hyperbaric Therapy of Dublin, OH Hyperbaric Therapy of Brook Park , OH Hyperbaric Therapy of Dublin, OH Hyperbaric Therapy of Brook Park , OH Note: You can also fill out the forms online, print them and fax them to us using this option. 2-Fax Referral Form Download the one-page HBOT Physician Fax-Back Referral Form and fax back with supporting documentation.Checklist and information needed:HBOT Referral Checklist (pdf) Dublin, Ohio HBOT Physician Fax-Back Referral Form -Dublin (pdf) Submit Referral & Clinical Notes via the clinic-specific referral routing:Fax: 614-793-8431 (Dublin, Ohio) Brook Park, Ohio HBOT Physician Fax-Back Referral Form – Brook Park (pdf). Submit Referral & Clinical Notes via the clinic-specific referral routing:Fax: 216-417-1854 (Brook Park, Ohio)