Haley Dr. Hollinger is great! I have sleep apnea and have trouble using a CPAP. I had a custom mouthguard made by him and I have been sleeping so well. I was up with more energy and feel happier. Even my co workers noticed a difference!! Haley Keith Hollinger 5 2022-06-06T21:12:36+00:00 Haley Dr. Hollinger is great! I have sleep apnea and have trouble using a CPAP. I had a custom mouthguard made by him and I have been sleeping so well. I was up with more energy and feel happier. Even my co workers noticed a difference!! https://sleepapneaandtmjclinic.com/blog/testimonial-rotator/haley-peterson/