Please enter a 5-digit zip code below and select a desired distance within which this tool will locate physicians who use HALO radiofrequency ablation (RFA) technology:All physicians listed by this locator tool have undergone at least one hour of in-service training provided by BÂRRX and perform HALO procedures. All locator results are identified based upon geographic criteria. BÂRRX does not endorse, recommend, certify, or make any express or implied warranty with respect to the credentials, qualifications, or abilities of any of these physicians. BÂRRX does not guarantee the accuracy of the listings. You, the patient, have sole responsibility for your choice of physician and treatment option. We recommend verifying a physician's licensure and qualifications before meeting with or choosing that physician.