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Hear4U Patient Reviews
Hear4U is rated 5.0 from 30 Google reviews. Here’s what patients from Diamond Bar and nearby cities say about working with Robert.
“Robert Cousins, the hearing aid specialist, was incredibly kind and patient with my mom. (...) My mom walked out with a huge smile, feeling heard—literally and emotionally.”
“Brought my dad into Hear4U in Diamond Bar to get his hearing checked. No sales pressure—just honest answers and real help. My dad walked out hearing better and actually happy about it.”
“Robert has been exceptional since day one. He really does go the extra mile to help you find the hearing aid style that fits you. (...) The process with Robert has been so smooth and painless.”
“I was really impressed with his knowledge and how comfortable I felt. (...) I highly recommend his services. I wouldn't go anywhere else.”
“Robert spent a great deal of time educating me, testing me, recommending what is best for me as opposed to what costs the most. (...) Great guy, great service, great experience”
“Had Hear4U come out for an in-home visit—Robert was great. (...) The hearing aids have made a big difference.”
“Robert is very knowledgeable and transparent. I appreciate his time to find a solution for my hearing aids issue.”
“Very patient and answered all my questions in details. Highly recommend”
“I needed ear impression molds for musician IEMs, and he was able to fit me in the next day, with a house call, no less!”
“Excellent, exceptional service provided by Robert at Hear4U (Diamond Bar, CA). He is simply the best.”
“Robert Cousins is outstanding. He is caring, listens to your concerns and very thorough.”
“Robert goes beyond means for his clients. He is very comfortable to consult with and very patient.”
“Robert was very thorough and responsible, with a warm and friendly attitude. He conducted a hearing test for me and fitted the hearing aids.”
“Robert is my go to guy for all things hearing aid related. Very complete service for all my needs.”
“Robert is super nice and professional and really cares about his customers.”
“Hear4U is the best. (...) I would recommend his company to anyone.”
“Professional, efficient, friendly and fast. Thank you Robert!”


