Your hearing problem is unique to you. The solution should be too. Advanced Instruments Hearing Aid Professionals work with you to provide the best product for your individual situation. Comprehensive Hearing Evaluations - Digital & Programmable Hearing Instruments - Assistive Listening Devices (ALDs) - 30 to 75-Day No-Risk Evaluation Period on All Hearing Instruments - Expert Fittings,On-Site Maintenance & Repairs