Welcome to Quarry Hearing Baltimore’s top practice, where it is our mission to improve the lives of people. our services include: "Up to 3 years warranty and loss/damage coverage. Up to 3 years free Batteries and office visit ". We perform comprehensive hearing exams, hearing evaluations and fittings of the most advanced hearing aids. We offer a wide range of hearing aids from many top manufacturers to help everyone find a device to suit their hearing loss. Ear doctor, Hearing doctor, hearing exams, audiological exams, hearing tests, hearing aids, hearing aid batteries, hearing problems, ear test. We offer hearing aids from the following manufacturers. phonak, unitron, Signia, GN Resound, Widex, Oticon, Siemens, starkey, rexton, Sonic.