Professional Hearing Services Share: Health Care Professionals Professional Hearing Services Visit Website 4900 Ottawa Street, Ste #300 Bismarck, ND 58503 (701) 751-6232 (701) 838-9381 (fax) About Map About Independent hearing healthcare clinic. Patients have access to a vast array of options from the industry's leading manufacturers and will benefit from the newest advancements in hearing aid technology What's Nearby? Distance: 5 10 15 20 25 50 mi.