A recumbent will absolutely cure your neck issues.
People don't like hearing it. In fact, riding the bent actually relaxes my neck. Hard to describe, if I ride awhile then turn my head slowly to see something I can feel the neck slowly pop-pop-pop as it turns. Feels great.
I switch between the bent and various upright bikes. the one with lower bars flat kill me. I do have spinal stenosis in all my neck vertebra.
Strongly recommend glucosamine. I've been taking it for years and swear by it.